PIC18F27J53T-I/SS Microchip Technology, PIC18F27J53T-I/SS Datasheet
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PIC18F27J53T-I/SS
Specifications of PIC18F27J53T-I/SS
Related parts for PIC18F27J53T-I/SS
PIC18F27J53T-I/SS Summary of contents
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... Microchip Technology Inc. PIC18F47J53 Family 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology Preliminary Data Sheet DS39964B ...
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... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... Secondary Oscillator using Timer1 at 32 kHz • Fail-Safe Clock Monitor (FSCM): - Allows for safe shutdown if any clock stops • Programmable Reference Clock Output Generator 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Peripheral Highlights: • Peripheral Pin Select: - Allows independent I/O mapping of many peripherals ...
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... PIC18F47J53 44 128K 3.8K* 22 PIC18LF26J53 28 64K 3.8K* 16 PIC18LF27J53 28 128K 3.8K* 16 PIC18LF46J53 44 64K 3.8K* 22 PIC18LF47J53 44 128K 3.8K Dual access RAM for USB and/or general purpose use. DS39964B-page 4 MSSP 4/4 3 4/4 3 4/4 3 4/4 3 4/4 3 4/4 3 4/4 3 4/4 3 Preliminary 2010 Microchip Technology Inc. ...
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... Table 10-13 and Table 10-14, respectively. For details on configuring the PPS mod- ule, see Section 10.7 “Peripheral Pin Select (PPS)”. Note: For the QFN package recommended that the bottom pad be connected to V 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 28 27 ...
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... RB2/AN8/C2INC/CTED1/PMA3/VMO/REFO/RP5 Legend: RPn represents remappable pins. Shaded pins are 5.5V tolerant. Note: For the QFN package recommended that the bottom pad be connected to V DS39964B-page 6 OSC2/CLKO/RA6 1 33 OSC1/CLKI/RA7 PIC18F4XJ53 RE2/AN7/PMCS RE1/AN6/PMWR RE0/AN5/PMRD 9 25 RA5/AN4/C1INC/SS1/HLVDIN/RCV/RP2 DDCORE Preliminary CAP . SS 2010 Microchip Technology Inc. ...
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... Pin Diagrams (Continued) (2) 44-Pin TQFP RC7/CCP10/PMA4/RX1/DT1/SDO1/RP18 RD4/PMD4/RP21 RD5/PMD5/RP22 RD6/PMD6/RP23 RD7/PMD7/RP24 RB0/AN12/C3IND/INT0/RP3 RB1/AN10/C3INC/PMBE/RTCC/RP4 RB2/AN8/C2INC/CTED1/PMA3/VMO/REFO/RP5 RB3/AN9/C3INA/CTED2/PMA2/VPO/RP6 Legend: RPn represents remappable pins. Shaded pins are 5.5V tolerant. Note: Dedicated A /A VDD VSS VDD VSS DD SS 2010 Microchip Technology Inc. PIC18F47J53 FAMILY PIC18F4XJ53 pins are available only on the 44-pin QFN package. Other packages internally tie ...
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... Packaging Information.............................................................................................................................................................. 555 Appendix A: Revision History............................................................................................................................................................. 569 Appendix B: Migration From PIC18F46J50 to PIC18F47J53............................................................................................................. 569 The Microchip Web Site ..................................................................................................................................................................... 583 Customer Change Notification Service .............................................................................................................................................. 583 Customer Support .............................................................................................................................................................................. 583 Reader Response .............................................................................................................................................................................. 584 Product Identification System............................................................................................................................................................. 585 DS39964B-page 8 Preliminary 2010 Microchip Technology Inc. ...
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... When contacting a sales office, please specify which device, revision of silicon and data sheet (include literature number) you are using. Customer Notification System Register on our web site at www.microchip.com to receive the most current information on all of our products. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Preliminary DS39964B-page 9 ...
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... PIC18F47J53 FAMILY NOTES: DS39964B-page 10 Preliminary 2010 Microchip Technology Inc. ...
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... USB communications module with a built-in transceiver that is compliant with the USB Specification Revision 2.0. The module supports both low-speed and full-speed communication for all supported data transfer types. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 1.1.3 OSCILLATOR OPTIONS AND FEATURES ...
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... V pin while 2.0V-3.6V can be supplied to DDCORE V (V should never exceed V DD DDCORE For more details about the internal voltage regulator, see Section 28.3 “On-Chip Voltage Regulator”. Preliminary 2010 Microchip Technology Inc. but should DD, through ...
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... Data Memory (Kbytes) Interrupt Sources I/O Ports Timers Enhanced Capture/Compare/PWM Modules Serial Communications Parallel Communications (PMP/PSP) 10/12-Bit Analog-to-Digital Module Resets (and Delays) Instruction Set Packages 2010 Microchip Technology Inc. PIC18F47J53 FAMILY PIC18F26J53 DC – 48 MHz 64 32,768 3.8 30 Ports ECCP and 7 CCP ...
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... Timer Brown-out (2) Reset MCLR DD SS Timer4 Timer5 Timer2 Timer3 Timer6 EUSART1 Preliminary PORTA Data Latch (1) RA0:RA7 (3.8 Kbytes) 12 PORTB (1) RB0:RB7 12 4 Access Bank 12 PORTC (1) RC0:RC7 logic 8 PRODH PRODL Multiply ALU<8> 8 Timer8 Comparators USB MSSP1 MSSP2 EUSART2 2010 Microchip Technology Inc. ...
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... Timer0 Timer1 CTMU ECCP1 ECCP2 ECCP3 CCP4 CCP5 CCP6 CCP7 CCP8 CCP9 CCP10 Note 1: See Table 1-3 for I/O port pin descriptions. 2: The on-chip voltage regulator is always enabled by default. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Data Latch 8 8 Data Memory (3 ...
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... In RC mode, OSC2 pin outputs CLKO, which has 1/4 the frequency of OSC1 and denotes the instruction cycle rate. I/O TTL/DIG Digital I/O. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... ST = Schmitt Trigger input with CMOS levels I = Input P = Power DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer Type Type 28-QFN PORTA is a bidirectional I/O port. 27 I/O TTL/DIG Digital I/O ...
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... Analog Input 9. I Analog Comparator 3 Input CTMU edge 2 Input. O DIG External USB Transceiver D+ data output. I ST/DIG Remappable Peripheral Pin 6 input/output. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... ST = Schmitt Trigger input with CMOS levels I = Input P = Power DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer Type Type 28-QFN PORTB (continued) (2) 22 ...
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... ST/DIG Capture/Compare/PWM input/output Synchronous serial data output/input. I/O ST/DIG SPI data output. O DIG Remappable Peripheral Pin 18 input/output. I/O ST/DIG CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... ST = Schmitt Trigger input with CMOS levels I = Input P = Power DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer Type Type 28-QFN 5 P — ...
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... RC mode, OSC2 pin outputs CLKO, which has 1/4 the frequency of OSC1 and denotes the instruction cycle rate. I/O TTL/DIG Digital I/O. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: Available only on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 3: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer 44- Type Type TQFP PORTA is a bidirectional I/O port ...
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... CTMU Edge 2 input. O DIG Parallel Master Port address. O DIG External USB Transceiver D+ data output. I/O ST/DIG Remappable Peripheral Pin 6 input/output. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: Available only on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 3: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer 44- Type Type TQFP ...
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... USB bus minus line input/output External USB Transceiver FM input Digital Input. I/O — USB bus plus line input/output External USB Transceiver VP input. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: Available only on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 3: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer 44- Type Type TQFP ...
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... Remappable Peripheral Pin 23 input/output. (3) (3) 5 I/O ST/DIG Digital I/O. I/O ST/TTL/ Parallel Master Port data. DIG I/O ST/DIG Remappable Peripheral Pin 24 input/output. CMOS = CMOS compatible input or output Analog = Analog input O = Output OD = Open-Drain (no P diode C™ = Open-Drain, I Preliminary Description ) specific 2010 Microchip Technology Inc. ...
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... DIG = Digital output Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function. 2: Available only on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 3: 5.5V tolerant. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Pin Buffer 44- Type Type TQFP PORTE is a bidirectional I/O port ...
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... PIC18F47J53 FAMILY NOTES: DS39964B-page 30 Preliminary 2010 Microchip Technology Inc. ...
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... On 44-pin QFN packages, the AV AV pins must always be connected, SS regardless of whether any of the analog modules are being used. On other pack- age types, the AV and AV DD internally connected to the V The minimum mandatory connections are shown in Figure 2-1. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY FIGURE 2- MCLR (2) ...
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... The DD may be beneficial. A typical ) and fast signal transitions must IL is replaced for normal run-time EXAMPLE OF MCLR PIN CONNECTIONS R1 R2 MCLR PIC18FXXJXX JP C1 and V specifications are met and V specifications are met. IL 2010 Microchip Technology Inc. ...
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... Frequency (MHz) Note: Data for Murata GRM21BF50J106ZE01 shown. Measurements at 25° bias. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 2.5 ICSP Pins The PGC and PGD pins are used for In-Circuit Serial Programming™ (ICSP™) and debugging purposes recommended to keep the trace length between the ...
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... Copper Pour (tied to ground) OSCO GND Devices” OSCI DEVICE PINS Preliminary SUGGESTED PLACEMENT OF THE OSCILLATOR CIRCUIT Primary Oscillator Crystal DEVICE PINS OSC1 ` OSC2 GND ` T1OSO T1OS Oscillator: C2 Top Layer Copper Pour (tied to ground) C2 Oscillator Crystal C1 2010 Microchip Technology Inc. ...
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... RA6, the output frequency will be one fourth of the peripheral clock frequency. The clock output stops when in Sleep mode, but will continue during Idle mode (see Figure 3-1). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY TABLE 3-1: OSCILLATOR MODES ...
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... USB Module Clock Needs 48 MHz for FS Needs 6 MHz for LS 0 LS48MHZ Primary Clock IDLE (4) Source CPU 00 (3) Peripherals 01 RA6 11 4 OSCCON<1:0> CLKO Enabled Modes WDT, PWRT, FSCM and Two-Speed Start-up to lock. During this time, the rc 2010 Microchip Technology Inc. ...
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... DD See the notes following Table 3-3 for additional information. Resonators Used: 4.0 MHz 8.0 MHz 16.0 MHz 2010 Microchip Technology Inc. PIC18F47J53 FAMILY TABLE 3-3: Osc Type HS the crystal Capacitor values are for design guidance only. ...
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... Two-Speed Start-up These features are discussed in larger detail in Section 28.0 “Special Features of the CPU”. The clock source frequency (INTOSC direct, INTRC direct or INTOSC postscaler) is selected by configuring the IRCF bits of the OSCCON register (page 43). Preliminary 2010 Microchip Technology Inc. ...
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... The low-frequency INTRC oscillator operates indepen- dently of the INTOSC source. Any changes in INTOSC across voltage and temperature are not necessarily reflected by changes in INTRC and vice versa. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 3.2.5.3 Compensating for INTOSC Drift It is possible to adjust the INTOSC frequency by modifying the value in the OSCTUNE register ...
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... Microcontroller Clock LS48MHZ 48 MHz 1 48 MHz 1 48 MHz 1 48 MHz 1 24 MHz 0 24 MHz 0 24 MHz 0 24 MHz 0 Preliminary R/W-0 R/W-0 TUN1 TUN0 bit Bit is unknown USB Clock 48 MHz 48 MHz 48 MHz 48 MHz 24 MHz 24 MHz 24 MHz 24 MHz 2010 Microchip Technology Inc. ...
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... MHz 1 (111) 4 MHz Note 1: The 24 MHz EC mode (without PLL) is only compatible with low-speed USB. Full-speed USB requires a 48 MHz system clock. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Clock Mode MCU Clock Division (FOSC<2:0>) (CPDIV<1:0>) None (11) 2 (10) EC ...
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... The IDLEN bit determines if the device goes into Sleep mode, or one of the Idle modes, when the SLEEP instruction is executed. Preliminary Oscillator Frequency Select bits, bit in the OSCTUNE register 2010 Microchip Technology Inc. ...
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... Reset value is ‘0’ when Two-Speed Start-up is enabled and ‘1’ if disabled. 2: Default output frequency of INTOSC on Reset (4 MHz). 3: Source selected by the INTSRC bit (OSCTUNE<7>). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 3.5.2 OSCILLATOR TRANSITIONS PIC18F47J53 family devices contain circuitry to prevent clock “glitches” when switching between clock sources ...
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... When the SOSC is selected to run from a digital clock input, rather than an external crystal, this bit has no effect. DS39964B-page 44 (2) R/W-1 R/W-0 R/W-1 (3) SOSCDRV SOSCGO PRISD U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared (3) Preliminary U-0 U-0 — — bit Bit is unknown 2010 Microchip Technology Inc. ...
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... Base clock value Note 1: The crystal oscillator must be enabled using the FOSC<2:0> bits; the crystal maintains the operation in Sleep mode. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The ROSSLP and ROSEL bits (REFOCON<5:4>) control the availability of the reference output during Sleep mode ...
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... This delay runs concurrently with any other delays. This may be the only delay that occurs when any of the internal oscillator or EC modes are used as the primary clock source. Preliminary consumption are listed in (parameter 38, CSD 2010 Microchip Technology Inc. ...
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... Selecting a power-managed mode requires these decisions: • Will the CPU be clocked? • If so, which clock source will be used? 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The IDLEN bit (OSCCON<7>) controls CPU clocking and the SCS<1:0> bits (OSCCON<1:0>) select the clock source. The individual modes, bit settings, clock sources and affected modules are summarized in Table 4-1 ...
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... If another SLEEP instruction is executed, the device will enter the power-managed mode specified by IDLEN and DSEN at that time. If IDLEN or DSEN have changed, the device will enter the new SOSCRUN power-managed mode specified by the new setting. Preliminary 2010 Microchip Technology Inc. ...
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... Counter SCS<1:0> Bits Changed Note 1024 OST OSC 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Note: The Timer1 oscillator should already be running prior to entering SEC_RUN mode. If the T1OSCEN bit is not set when the SCS<1:0> bits are set to ‘01’, entry to SEC_RUN mode will not occur. If the ...
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... SCS bits are not affected by the switch. The INTRC clock source will continue to run if either the WDT or the FSCM is enabled. block (see n-1 n Clock Transition (1) (1) T PLL 1 2 n-1 n Clock Transition OSTS Bit Set = 2 ms (approx). These intervals are not shown to scale. PLL Preliminary 2010 Microchip Technology Inc. ...
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... OST OSC PLL 2010 Microchip Technology Inc. PIC18F47J53 FAMILY When a wake event occurs in Sleep mode (by interrupt, Reset or WDT time-out), the device will not be clocked until the clock source selected by the SCS<1:0> bits becomes ready (see Figure 4-6 will be clocked from the internal oscillator if either the Two-Speed Start-up or the FSCM is enabled (see Section 28 ...
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... SEC_IDLE mode will not occur. If the Timer1 oscillator is enabled, but not yet running, peripheral clocks will be delayed until the oscillator has started. In such situations, initial oscillator operation is far from stable and unpredictable operation may result. Preliminary 2010 Microchip Technology Inc CSD ...
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... TRANSITION TIMING FOR ENTRY TO IDLE MODE OSC1 CPU Clock Peripheral Clock Program PC Counter FIGURE 4-8: TRANSITION TIMING FOR WAKE FROM IDLE TO RUN MODE Q1 OSC1 CPU Clock Peripheral Clock Program Counter Wake Event 2010 Microchip Technology Inc. PIC18F47J53 FAMILY CSD PC Preliminary DS39964B-page 53 ...
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... The loss of a currently selected clock source (if the FSCM is enabled) 4.5.3 EXIT BY RESET Exiting an Idle or Sleep mode by Reset automatically forces the device to run from the INTRC. Preliminary 2010 Microchip Technology Inc. , following the wake CSD (see Section 4.2 “Run ...
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... Clearing the GIE bit • Setting the DSEN bit (DSCONH<7>) • Executing the SLEEP instruction immediately after setting DSEN (no delay or interrupts in between) 2010 Microchip Technology Inc. PIC18F47J53 FAMILY In order to minimize the possibility of inadvertently enter- ing Deep Sleep, the DSEN bit is cleared in hardware two instruction cycles after having been set ...
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... Sleep. The reference clock source is configured through the DSWDTOSC bit. DSWDT is enabled through the DSWDTEN bit. Entering Deep Sleep mode automatically clears the DSWDT. See Section 28.0 “Special Features of the CPU” for more information. Preliminary Wake-up Event Considerations 2010 Microchip Technology Inc. ...
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... Determine if the device exited Deep Sleep by reading the Deep Sleep bit, DS (WDTCON<3>). This bit will be set if there was an exit from Deep Sleep mode. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 14. Clear the Deep Sleep bit, DS (WDTCON<3>). 15. Determine the wake-up source by reading the DSWAKEH and DSWAKEL registers ...
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... DSBOR arming voltage during Deep Sleep, DD DSBOR did not drop below the DSBOR arming voltage during Deep DD is initially applied. Preliminary r-0 R/W-0 R/W-0 r DSULPEN RTCWDIS bit Bit is unknown (1) (1) R/W-0 R/W-0 R/W-0 DSBOR RELEASE bit Bit is unknown 2010 Microchip Technology Inc. ...
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... Unimplemented: Read as ‘0’ bit 0 DSINT0: Interrupt-on-Change bit 1 = Interrupt-on-change was asserted during Deep Sleep 0 = Interrupt-on-change was not asserted during Deep Sleep 2010 Microchip Technology Inc. PIC18F47J53 FAMILY (1) R/W-xxxx U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared drops below the normal BOR threshold outside of Deep ...
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... Unlike the other bits in this register, this bit can be set outside of Deep Sleep. DS39964B-page 60 R/W-0 R/W-0 R/W-0 DSWDT DSRTC DSMCLR U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary U-0 R/W-1 — DSPOR bit Bit is unknown (1) 2010 Microchip Technology Inc. ...
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... ULPSINK bits in the WDTCON register. 7. Configure Sleep mode. 8. Enter Sleep mode. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY When the voltage on RA0 drops below V will be generated, which will cause the device to wake-up and execute the next instruction. This feature provides a low-power technique for periodically waking up the device from Sleep mode ...
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... Deep Sleep OSCCONbits.IDLEN = 0; // enable deep sleep DSCONHbits.DSEN = 1; // Note: must be set just before executing Sleep(); //**************** //Enter Sleep Mode //**************** Sleep(); // for sleep, execution will resume here // for deep sleep, execution will restart at reset vector (use WDTCONbits.DS to detect) DS39964B-page 62 Preliminary 2010 Microchip Technology Inc. ...
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... RTCCMD PMDIS0 ECCP3MD ECCP2MD ECCP1MD UART2MD UART1MD Note 1: Not implemented on 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF27J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 4.8 Peripheral Module Disable All peripheral modules (except for I/O ports) also have a second control bit that can disable their functionality. ...
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... PIC18F47J53 FAMILY NOTES: DS39964B-page 64 Preliminary 2010 Microchip Technology Inc. ...
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... BOR circuit is only implemented on “F” devices always used, except while in Deep DDCORE Sleep mode. The V DDCORE 2010 Microchip Technology Inc. PIC18F47J53 FAMILY For information on WDT Resets, see Section 28.2 “Watchdog Timer (WDT)”. For Stack Reset events, see Section 6.1.4.4 “Stack Full and Underflow Resets” ...
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... Brown-out Reset is said to have occurred when BOR is ‘0’ and POR is ‘1’ (assuming that POR was set to ‘1’ by software immediately after a Power-on Reset). DS39964B-page 66 R/W-1 R-1 R Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 POR BOR bit Bit is unknown 2010 Microchip Technology Inc. ...
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... DSGPR0 and DSGPR1 holding registers will be lost. Additionally, if any I/O pins had been configured as outputs during Deep Sleep, these pins will be tri-stated and the device will no longer be held in 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Deep Sleep. Once the V above the V ...
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... PWRT will expire. Bringing MCLR high will begin execution immediately if a clock source is available (Figure 5-4). This is useful for testing purposes or to synchronize more than one PIC18F device operating in parallel. T PWRT Preliminary ) for PWRT , V RISE < PWRT 2010 Microchip Technology Inc. ...
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... FIGURE 5-4: TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED MCLR INTERNAL POR PWRT TIME-OUT INTERNAL RESET FIGURE 5-5: SLOW RISE TIME (MCLR TIED MCLR INTERNAL POR PWRT TIME-OUT INTERNAL RESET 2010 Microchip Technology Inc. PIC18F47J53 FAMILY T PWRT T PWRT , V RISE > 3. PWRT Preliminary ...
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... Reset. Table 5-2 describes the Reset states for all of the Special Function Registers. These are categorized by POR and BOR, MCLR and WDT Resets and WDT wake-ups. RCON Register ( POR Preliminary STKPTR Register BOR STKFUL STKUNF 2010 Microchip Technology Inc. ...
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... One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up). 4: See Table 5-1 for Reset value for specific condition. 5: Not implemented for PIC18F2XJ53 devices. 6: Not implemented for “LF” devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY MCLR Resets Power-on Reset, WDT Reset Brown-out Reset, RESET Instruction ...
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... Preliminary 2010 Microchip Technology Inc. Wake-up via WDT or Interrupt N/A N/A N/A N/A N/A ---- uuuu uuuu uuuu ---u uuuu uuuu uuuu ...
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... One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up). 4: See Table 5-1 for Reset value for specific condition. 5: Not implemented for PIC18F2XJ53 devices. 6: Not implemented for “LF” devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY MCLR Resets Power-on Reset, WDT Reset Brown-out Reset, RESET Instruction ...
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... Preliminary 2010 Microchip Technology Inc. Wake-up via WDT or Interrupt uuuu uuuu (3) uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uxuu ...
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... One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up). 4: See Table 5-1 for Reset value for specific condition. 5: Not implemented for PIC18F2XJ53 devices. 6: Not implemented for “LF” devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY MCLR Resets Power-on Reset, WDT Reset Brown-out Reset, RESET Instruction ...
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... Preliminary 2010 Microchip Technology Inc. Wake-up via WDT or Interrupt uuu- uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu uuuu ...
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... One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up). 4: See Table 5-1 for Reset value for specific condition. 5: Not implemented for PIC18F2XJ53 devices. 6: Not implemented for “LF” devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY MCLR Resets Power-on Reset, WDT Reset Brown-out Reset, RESET Instruction ...
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... Preliminary 2010 Microchip Technology Inc. Wake-up via WDT or Interrupt — — — — — — — — — — — — — ...
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... One or more bits in the INTCONx or PIRx registers will be affected (to cause wake-up). 4: See Table 5-1 for Reset value for specific condition. 5: Not implemented for PIC18F2XJ53 devices. 6: Not implemented for “LF” devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY MCLR Resets Power-on Reset, WDT Reset Brown-out Reset, RESET Instruction ...
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... WDT Reset Brown-out Reset, RESET Instruction Wake From Deep Stack Resets Sleep CM Resets ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 ---0 0000 Preliminary 2010 Microchip Technology Inc. Wake-up via WDT or Interrupt ---u uuuu ---u uuuu ---u uuuu ---u uuuu ---u uuuu ---u uuuu ...
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... Config. Words Unimplemented Read as ‘0’ Note: Sizes of memory areas are not to scale. Sizes of program memory areas are enhanced to show detail. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 6.1 Program Memory Organization PIC18 microcontrollers implement a 21-bit program counter, which is capable of addressing a 2-Mbyte program memory space ...
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... Additional details on the device Configuration Words are provided in Section 28.1 “Configuration Bits”. TABLE 6-1: FLASH CONFIGURATION WORD FOR PIC18F47J53 FAMILY DEVICES Program Device Memory (Kbytes) PIC18F26J53 64 PIC18F46J53 PIC18F27J53 128 PIC18F47J53 Preliminary 2010 Microchip Technology Inc. Configuration Word Addresses FFF8h to FFFFh 1FFF8h to 1FFFFh ...
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... TOSH TOSL 00h 1Ah 34h 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The stack operates as a 31-word by 21-bit RAM and a 5-bit Stack Pointer (SP), STKPTR. The stack space is not part of either program or data space. The Stack Pointer is readable and writable and the address on the top of the stack is readable and writable through the Top-of-Stack Special Function Registers (SFRs) ...
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... Stack Pointer. The previous value st push pushed onto the stack then becomes the TOS value. R/W-0 R/W-0 R/W-0 SP4 SP3 SP2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared (1) (1) Preliminary R/W-0 R/W-0 SP1 SP0 bit Bit is unknown 2010 Microchip Technology Inc. ...
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... SUB1 RETURN FAST ;RESTORE VALUES SAVED ;IN FAST REGISTER STACK 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 6.1.6 LOOK-UP TABLES IN PROGRAM MEMORY There may be programming situations that require the creation of data structures or look-up tables in program memory. For PIC18 devices, look-up tables can be implemented in two ways: • ...
Page 86
... Q2, Q3 and Q4 cycles. Data memory is read during Q2 (operand read) and written during Q4 (destination write Execute INST (PC) Execute INST ( Fetch INST ( Execute 1 Fetch 2 Execute 2 Fetch 3 Execute 3 Fetch 4 Preliminary Internal Phase Clock Fetch INST ( Flush (NOP) Fetch SUB_1 Execute SUB_1 2010 Microchip Technology Inc. ...
Page 87
... MOVFF 1111 0100 0101 0110 0010 0100 0000 0000 ADDWF 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The CALL and GOTO instructions have the absolute program memory address embedded into the instruc- tion. Since instructions are always stored on word boundaries, the data contained in the instruction is a word address. The word address is written to PC< ...
Page 88
... USB Ping-Pong mode is used. For more details, see Section 23.3 “USB RAM”. When the USB module is disabled, these SRAM loca- tions behave like any other GPR location. When the USB module is disabled, these locations may be used for any general purpose. Preliminary 2010 Microchip Technology Inc. ...
Page 89
... The relationship between the BSR’s value and the bank division in data memory is illustrated in Figure 6-7. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Because registers can share the same low-order address, the user must always be careful to ensure that the proper bank is selected before perform- ing a data read or write ...
Page 90
... RAM (from Bank 0). The remaining 160 bytes are Special Function Registers (from Bank 15). When The BSR specifies the bank used by the instruction. Access Bank 00h Access RAM Low 5Fh 60h Access RAM High (SFRs) FFh 2010 Microchip Technology Inc. ...
Page 91
... BSR and the 8-bit address included in the opcode for the data memory address. When ‘a’ is ‘0’, however, the instruction is forced to use the Access Bank address map; the current value of the BSR is ignored entirely. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Data Memory 000h 7 ...
Page 92
... LATC F6Bh TXADDRL LATB F6Ah TXADDRH LATA F69h RXADDRL DMACON1 F68h RXADDRH (5) OSCCON2 F67h DMABCL DMACON2 F66h DMABCH HLVDCON F65h UCON (2) PORTE F64h USTAT (2) PORTD F63h UEIR PORTC F62h UIR PORTB F61h UFRMH PORTA F60h UFRML 2010 Microchip Technology Inc. ...
Page 93
... F24h TMR5H F43h — F23h TMR5L F42h ODCON1 F22h T5CON F41h ODCON2 F21h T5GCON F40h ODCON3 F20h TMR6 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Address Name Address Name F1Fh PR6 EFFh RPINR24 F1Eh T6CON EFEh RPINR23 F1Dh TMR8 EFDh RPINR22 ...
Page 94
... INT0IF RBIF 0000 000x INT3IP RBIP 1111 1111 INT2IF INT1IF 1100 0000 N/A N/A N/A N/A N/A ---- xxxx xxxx xxxx xxxx xxxx N/A N/A N/A N/A N/A ---- xxxx xxxx xxxx ---- 0000 N/A N/A N/A 2010 Microchip Technology Inc. ...
Page 95
... Implemented only for 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2: Implemented only for 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF27J53). 3: Implemented only for devices with 128 Kbyte of program memory (PIC18F27J53, PIC18F47J53, PIC18LF27J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Bit 5 Bit 4 Bit 3 Bit 2 — ...
Page 96
... DLYINTEN DMAEN 0000 0000 — — -0-1 01-- INTLVL1 INTLVL0 0000 0000 HLVDL1 HLVDL0 0000 0000 RE1 RE0 ---- -xxx RD1 RD0 xxxx xxxx RC1 RC0 xxxx xxxx RB1 RB0 xxxx xxxx RA1 RA0 xxx- xxxx 2010 Microchip Technology Inc. ...
Page 97
... Implemented only for 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2: Implemented only for 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF27J53). 3: Implemented only for devices with 128 Kbyte of program memory (PIC18F27J53, PIC18F47J53, PIC18LF27J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Bit 5 Bit 4 Bit 3 ...
Page 98
... EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 EPINEN EPSTALL ---0 0000 CREF CCH1 CCH0 0001 1111 xxxx xxxx 2010 Microchip Technology Inc. ...
Page 99
... Implemented only for 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2: Implemented only for 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF27J53). 3: Implemented only for devices with 128 Kbyte of program memory (PIC18F27J53, PIC18F47J53, PIC18LF27J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Bit 5 Bit 4 Bit 3 ...
Page 100
... Microchip Technology Inc. ...
Page 101
... Implemented only for 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2: Implemented only for 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF27J53). 3: Implemented only for devices with 128 Kbyte of program memory (PIC18F27J53, PIC18F47J53, PIC18LF27J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Bit 5 Bit 4 Bit 3 Bit 2 — ...
Page 102
... The C and DC bits operate as Borrow and Digit subtraction. R/W-x R/W-x R/W Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared (1) th low-order bit of the result occurred th low-order bit of the result Preliminary Borrow bits, respectively in R/W-x R/W-x (1) ( bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 103
... LSB. This address specifies either a register address in one of the banks of data RAM (Section 6.3.4 “General Purpose 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Register File” location in the Access Bank (Section 6.3.3 “Access Bank”) as the data source for the instruction. The Access RAM bit, ‘ ...
Page 104
... RAM banking is not necessary. Thus, the current contents of the BSR and the Access RAM bit have no effect on determining the target address. ADDWF , INDF1 , 1 FSR1H:FSR1L Preliminary 000h Bank 0 100h Bank 1 200h Bank 2 300h 0 Bank 3 through Bank 13 E00h Bank 14 F00h Bank 15 FFFh Data Memory 2010 Microchip Technology Inc. ...
Page 105
... In some applications, this can be used to implement some powerful program control structure, such as software stacks, inside of data memory. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 6.4.3.3 Operations by FSRs on FSRs Indirect Addressing operations that target other FSRs or virtual registers represent special cases ...
Page 106
... Figure 6-9. Those who desire to use byte or bit-oriented instruc- tions in the Indexed Literal Offset mode should note the changes to assembler syntax for this mode. This is described in more detail in Section 29.2.1 “Extended Instruction Syntax”. Preliminary 2010 Microchip Technology Inc. ...
Page 107
... The bank is designated by the Bank Select Register (BSR). The address can be in any implemented bank in the data memory space. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 000h 060h Bank 0 100h Bank 1 through ...
Page 108
... BSR remains unchanged. Direct Addressing, using the BSR to select the data memory bank, operates in the same manner as previously described. Not Accessible Bank 0 Window Bank 1 Bank 2 through Bank 14 Bank 15 SFRs Data Memory Preliminary 00h Bank 1 “Window” 5Fh 60h SFRs FFh Access Bank 2010 Microchip Technology Inc. ...
Page 109
... TBLPTRL Program Memory (TBLPTR) Note 1: The Table Pointer register points to a byte in program memory. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 7.1 Table Reads and Table Writes In order to read and write program memory, there are two operations that allow the processor to move bytes ...
Page 110
... Reset or a write operation was Reading attempted improperly. The WR control bit initiates write operations. The bit cannot be cleared, only set, in software cleared in hardware at the completion of the write operation. Preliminary Table Latch (8-bit) TABLAT 2010 Microchip Technology Inc. ...
Page 111
... Initiates a program memory erase cycle or write cycle (The operation is self-timed and the bit is cleared by hardware once the write is complete. The WR bit can only be set (not cleared) in software Write cycle is complete bit 0 Unimplemented: Read as ‘0’ 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-x R/W-0 FREE ...
Page 112
... Figure 7-3 illustrates the relevant boundaries of the TBLPTR based on Flash program memory operations. Operation on Table Pointer TBLPTR is not modified TBLPTR is incremented after the read/write TBLPTR is decremented after the read/write TBLPTR is incremented before the read/write TBLPTRH 8 7 TABLE READ: TBLPTR<21:0> Preliminary TBLPTRL 0 2010 Microchip Technology Inc. ...
Page 113
... WORD_EVEN TBLRD*+ MOVF TABLAT, W MOVWF WORD_ODD 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The TBLPTR points to a byte address in program space. Executing TBLRD places the byte pointed to into TABLAT. In addition, the TBLPTR can be modified automatically for the next table read operation. ...
Page 114
... The CPU will stall for the duration of the erase for T (see parameter D133B Re-enable interrupts. ; load TBLPTR with the base ; address of the memory block ; enable write to memory ; enable Erase operation ; disable interrupts ; write 55h ; write 0AAh ; start erase (CPU stall) ; re-enable interrupts Preliminary 2010 Microchip Technology Inc. ...
Page 115
... Write the 64 bytes into the holding registers with auto-increment. 7. Set the WREN bit (EECON1<2>) to enable byte writes. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY The on-chip timer controls the write time. The write/erase voltages are generated by an on-chip charge pump, rated to operate over the voltage range of the device ...
Page 116
... TBLWT holding register. ; loop until buffers are full ; enable write to memory ; disable interrupts ; write 55h ; write 0AAh ; start program (CPU stall) ; re-enable interrupts ; disable write to memory ; done with one write cycle ; if not done replacing the erase block Preliminary 2010 Microchip Technology Inc. ...
Page 117
... MOVWF EECON2 BSF EECON1, WR BSF INTCON, GIE BCF EECON1, WPROG BCF EECON1, WREN 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 3. Set the WREN bit (EECON1<2>) to enable writes and the WPROG bit (EECON1<5>) to select Word Write mode. 4. Disable interrupts. 5. Write 55h to EECON2. ...
Page 118
... See Section 28.6 “Program Verification and Code Protection” for details on code protection of Flash program memory. Bit 5 Bit 4 Bit 3 bit 21 Program Memory Table Pointer Upper Byte (TBLPTR<20:16>) TMR0IE INT0IE RBIE WPROG FREE WRERR Preliminary Bit 2 Bit 1 Bit 0 TMR0IF INT0IF RBIF WREN WR — 2010 Microchip Technology Inc. ...
Page 119
... Without hardware multiply unsigned Hardware multiply Without hardware multiply signed Hardware multiply Without hardware multiply unsigned Hardware multiply Without hardware multiply signed Hardware multiply 2010 Microchip Technology Inc. PIC18F47J53 FAMILY EXAMPLE 8- UNSIGNED MULTIPLY ROUTINE MOVF ARG1 MULWF ARG2 ; ARG1 * ARG2 -> ; PRODH:PRODL ...
Page 120
... PRODL RES1 Add cross PRODH products ; WREG ; ; ARG1H ARG2L ; ARG1H * ARG2L -> ; PRODH:PRODL PRODL RES1 Add cross PRODH products ; WREG ; ; ARG2H ARG2H:ARG2L neg? SIGN_ARG1 ; no, check ARG1 ARG1L RES2 ; ARG1H ARG1H ARG1H:ARG1L neg? CONT_CODE ; no, done ARG2L RES2 ; ARG2H 2010 Microchip Technology Inc. ...
Page 121
... Individual interrupts can be disabled through their corresponding enable bits. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY When the IPEN bit is cleared (default state), the interrupt priority feature is disabled and interrupts are ...
Page 122
... PEIE/GIEL IPEN TMR0IF IPEN TMR0IE TMR0IP RBIF RBIE RBIP INT1IF INT1IE INT1IP INT2IF INT2IE INT2IP INT3IF INT3IE INT3IP Preliminary 2010 Microchip Technology Inc. Wake- Idle or Sleep modes Interrupt to CPU Vector to Location 0008h GIE/GIEH Interrupt to CPU Vector to Location 0018h GIE/GIEH PEIE/GIEL ...
Page 123
... None of the RB<7:4> pins have changed state Note 1: A mismatch condition will continue to set this bit. Reading PORTB and waiting 1 T condition and allow the bit to be cleared. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Note: Interrupt flag bits are set when an interrupt ...
Page 124
... This feature allows for software polling. DS39964B-page 124 R/W-1 R/W-1 R/W-1 INTEDG2 INTEDG3 TMR0IP U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 INT3IP RBIP bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 125
... Interrupt flag bits are set when an interrupt condition occurs, regardless of the state of its corresponding enable bit or the global interrupt enable bit. User software should ensure the appropriate interrupt flag bits are clear prior to enabling an interrupt. This feature allows for software polling. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 ...
Page 126
... R-0 R/W-0 R/W-0 TX1IF SSP1IF CCP1IF U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared (1) Preliminary should ensure the R/W-0 R/W-0 TMR2IF TMR1IF bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 127
... A TMR1/TMR3 register capture occurred (must be cleared in software TMR1/TMR3 register capture occurred Compare mode TMR1/TMR3 register compare match occurred (must be cleared in software TMR1/TMR3 register compare match occurred PWM mode: Unused in this mode. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 USBIF BCL1IF HLVDIF U = Unimplemented bit, read as ‘ ...
Page 128
... RTCCIF: RTCC Interrupt Flag bit RTCC interrupt occurred (must be cleared in software RTCC interrupt occurred DS39964B-page 128 R/W-0 R/W-0 R/W-0 TX2IF TMR4IF CTMUIF U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 TMR3GIF RTCCIF bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 129
... A TMR register capture occurred (must be cleared in software TMR register capture occurred Compare Mode TMR register compare match occurred (must be cleared in software TMR register compare match occurred PWM Mode Unused in this mode. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 CCP7IF CCP6IF CCP5IF U = Unimplemented bit, read as ‘ ...
Page 130
... TMR gate interrupt occurred (must be cleared in software TMR gate interrupt occurred DS39964B-page 130 R/W-0 R/W-0 R/W-0 TMR8IF TMR6IF TMR5IF U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 TMR5GIF TMR1GIF bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 131
... Disables the TMR2 to PR2 match interrupt bit 0 TMR1IE: TMR1 Overflow Interrupt Enable bit 1 = Enables the TMR1 overflow interrupt 0 = Disables the TMR1 overflow interrupt Note 1: These bits are unimplemented on 28-pin devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 TX1IE SSP1IE CCP1IE U = Unimplemented bit, read as ‘ ...
Page 132
... TMR3IE: TMR3 Overflow Interrupt Enable bit 1 = Enabled 0 = Disabled bit 0 CCP2IE: ECCP2 Interrupt Enable bit 1 = Enabled 0 = Disabled DS39964B-page 132 R/W-0 R/W-0 R/W-0 USBIE BCL1IE HLVDIE U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 TMR3IE CCP2IE bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 133
... Enabled 0 = Disabled bit 1 TMR3GIE: Timer3 Gate Interrupt Enable bit 1 = Enabled 0 = Disabled bit 0 RTCCIE: RTCC Interrupt Enable bit 1 = Enabled 0 = Disabled 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 TX2IE TMR4IE CTMUIE U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared ...
Page 134
... U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared R/W-0 R/W-0 R/W-0 TMR8IE TMR6IE TMR5IE U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 CCP4IE CCP3IE bit Bit is unknown R/W-0 R/W-0 TMR5GIE TMR1GIE bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 135
... TMR2IP: TMR2 to PR2 Match Interrupt Priority bit 1 = High priority 0 = Low priority bit 0 TMR1IP: TMR1 Overflow Interrupt Priority bit 1 = High priority 0 = Low priority Note 1: These bits are unimplemented on 28-pin devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-1 R/W-1 R/W-1 TX1IP SSP1IP CCP1IP U = Unimplemented bit, read as ‘0’ ...
Page 136
... Low priority bit 0 CCP2IP: ECCP2 Interrupt Priority bit 1 = High priority 0 = Low priority DS39964B-page 136 R/W-1 R/W-1 R/W-1 USBIP BCL1IP HLVDIP U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 TMR3IP CCP2IP bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 137
... Low priority bit 1 TMR3GIP: Timer3 Gate Interrupt Priority bit 1 = High priority 0 = Low priority bit 0 RTCCIP: RTCC Interrupt Priority bit 1 = High priority 0 = Low priority 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-1 R/W-1 R/W-1 TX2IP TMR4IP CTMUIP U = Unimplemented bit, read as ‘0’ ...
Page 138
... U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared R/W-1 R/W-1 R/W-1 TMR8IP TMR6IP TMR5IP U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 CCP4IP CCP3IP bit Bit is unknown R/W-1 R/W-1 TMR5GIP TMR1GIP bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 139
... For details on bit operation, see Register 5-1. bit 1 POR: Power-on Reset Status bit For details on bit operation, see Register 5-1. bit 0 BOR: Brown-out Reset Status bit For details on bit operation, see Register 5-1. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-1 R-1 R Unimplemented bit, read as ‘ ...
Page 140
... Example 9-1 saves and restores the WREG, STATUS and BSR registers during an Interrupt Service Routine. ; W_TEMP is in virtual bank ; STATUS_TEMP located anywhere ; BSR_TMEP located anywhere ; Restore BSR ; Restore WREG ; Restore STATUS Preliminary 2010 Microchip Technology Inc. ...
Page 141
... EN RD PORT Note 1: I/O pins have diode protection 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 10.1 I/O Port Pin Capabilities When developing an application, the capabilities of the port pins must be considered. Outputs on some pins have higher output drive strength than others. Similarly, some pins can tolerate higher than V 10 ...
Page 142
... TTL buffers with the PMPTTL bit in the PADCFG1 reg- ister (Register 10-4). Setting this bit configures all data and control input pins for the PMP to use TTL buffers. By default, these PMP inputs use the port’s ST buffers. Preliminary 2010 Microchip Technology Inc. + ...
Page 143
... ECCP2OD: ECCP2 Open-Drain Output Enable bit 1 = Open-drain capability is enabled 0 = Open-drain capability is disabled bit 0 ECCP1OD: ECCP1 Open-Drain Output Enable bit 1 = Open-drain capability is enabled 0 = Open-drain capability is disabled 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 CCP5OD CCP4OD ECCP3OD U = Unimplemented bit, read as ‘0’ ...
Page 144
... U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared U-0 U-0 U-0 — — — Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary 2010 Microchip Technology Inc. R/W-0 R/W-0 U2OD U1OD bit Bit is unknown R/W-0 R/W-0 SPI2OD SPI1OD ...
Page 145
... CMCON register. To use RA<3:0> as digital inputs also necessary to turn off the comparators. Note Power-on Reset (POR), RA5 and RA<3:0> are configured as analog inputs and read as ‘0’. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY U-0 U-0 R/W-0 (1) — ...
Page 146
... PORTA<3> data input; disabled when analog input is enabled. I ANA A/D Input Channel 3 and Comparator C1+ input. Default input configuration on POR. I ANA Comparator 1 Input B I ANA A/D and comparator voltage reference high input. Preliminary Description output is enabled. REF 2010 Microchip Technology Inc. ...
Page 147
... HLVDCON VDIRMAG BGVST Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA. Note 1: These bits are only available in 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY I/O I/O Type O DIG LATA<5> data output; not affected by analog input. ...
Page 148
... PORTB is only used for the interrupt-on-change feature. Polling of PORTB is not recommended while using the interrupt-on-change feature. The RB5 pin is multiplexed with the Timer0 module clock input and one of the comparator outputs to become the RB5/CCP5/KBI1/SDI1/SDA1/RP8 pin. Preliminary 2010 Microchip Technology Inc. ...
Page 149
... Pins are configured as analog inputs by default on POR. Using these pins for digital inputs requires setting the appropriate bits in the ANCON1 register. 2: All other pin functions are disabled when ICSP™ or ICD is enabled. 3: Available only on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY I/O I/O Type I TTL PORTB< ...
Page 150
... PORTB<6> data input; weak pull-up when the RBPU bit is cleared Capture input. O DIG Compare/PWM output. I TTL Interrupt-on-change pin Serial execution (ICSP™) clock input for ICSP and ICD (2) operation Remappable Peripheral Pin 9 input. O DIG Remappable Peripheral Pin 9 output. Preliminary Description (1) 2010 Microchip Technology Inc. ...
Page 151
... CM3CON CON COE PADCFG1 — — RTCCFG RTCEN — Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTB. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY I/O I/O Type O DIG LATB<7> data output. I TTL PORTB<7> data input; weak pull-up when the RBPU bit is cleared ...
Page 152
... DD Preliminary INITIALIZING PORTC ; Initialize PORTC by ; clearing output ; data latches ; Alternate method ; to clear output ; data latches ; Value used to ; initialize data ; direction ; Set RC<5:0> as inputs ; RC<7:6> as outputs ; ANCON register is not in Access Bank ;Configure RC2/AN11 as digital input 2010 Microchip Technology Inc. ...
Page 153
... C/SMBus input buffer Don’t care (TRIS bit does not affect port direction or is overridden for this option) Note 1: Enhanced PWM output is available only on PIC18F4XJ53 devices. 2: This bit is only available on 44-pin devices (PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY (1) I/O I/O Type I ST PORTC< ...
Page 154
... USBEN — UPUEN UTRDIS RTCWREN RTCSYNC HALFSEC Preliminary Description Bit 2 Bit 1 Bit 0 RC2 RC1 RC0 LATC2 LATC1 LATC0 TRISC2 TRISC1 TRISC0 PCFG10 PCFG9 PCFG8 CREF CCH1 CCH0 RESUME SUSPND — FSEN PPB1 PPB0 RTCOE RTCPTR1 RTCPTR0 2010 Microchip Technology Inc. ...
Page 155
... PORTD. All pins on PORTD are implemented with Schmitt Trigger input buffers. Each pin is individually configurable as an input or output. Note POR, these pins are configured as digital inputs. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY EXAMPLE 10-5: INITIALIZING PORTD CLRF PORTD ; Initialize PORTD by ...
Page 156
... Remappable Peripheral Pin 21 output PORTD<5> data input. O DIG LATD<5> data output. I ST/TTL Parallel Master Port data in. O DIG Parallel Master Port data out Remappable Peripheral Pin 22 input. O DIG Remappable Peripheral Pin 22 output. Preliminary Description 2 2 C/SMB = I C/SMBus 2010 Microchip Technology Inc. ...
Page 157
... TRISD TRISD7 TRISD6 Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTD. Note 1: These registers are not available in 28-pin devices (PIC18F26J53, PIC18F27J53, PIC18LF26J53 and PIC18LF26J53). 2010 Microchip Technology Inc. PIC18F47J53 FAMILY I/O I/O Type I ST PORTD<6> data input. ...
Page 158
... V levels. DD Note that the pull-ups can be used for any set of features, similar to the pull-ups found on PORTB. Preliminary 2010 Microchip Technology Inc. ...
Page 159
... All PORTD pull-ups are disabled 1 = PORTD pull-ups are enabled for any input pad bit 6 REPU: PORTE Pull-up Enable bit 0 = All PORTE pull-ups are disabled 1 = PORTE pull-ups are enabled for any input pad 2010 Microchip Technology Inc. PIC18F47J53 FAMILY I/O I/O Type ...
Page 160
... The association of a peripheral to a peripheral selectable pin is handled in two different ways, depending on whether an input or an output is being mapped. Preliminary 2010 Microchip Technology Inc change notifica- ...
Page 161
... SPI2 Slave Select Input PWM Fault Input Note 1: Unless otherwise noted, all inputs use the Schmitt Trigger input buffers. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY with one of the pin selectable peripherals. Programming a given peripheral’s bit field with an appropriate 5-bit value maps the RPn pin with that value to that peripheral ...
Page 162
... ECCP2 Compare or PWM Output ECCP2 Enhanced PWM Output, Channel B ECCP2 Enhanced PWM Output, Channel C ECCP2 Enhanced PWM Output, Channel D ECCP3 Compare or PWM Output ECCP3 Enhanced PWM Output, Channel B ECCP3 Enhanced PWM Output, Channel C ECCP3 Enhanced PWM Output, Channel D Preliminary 2010 Microchip Technology Inc. ...
Page 163
... If an unexpected change in any of the registers occurs (such as cell disturbances caused by ESD or other external events), a Configuration Mismatch Reset will be triggered. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 10.7.4.3 Configuration Bit Pin Select Lock As an additional level of safety, the device can be con- figured to prevent more than one write session to the RPINRx and RPORx registers ...
Page 164
... EECON2 Write Protect PPS BSF PPSCON, IOLOCK, BANKED Note: If the Configuration bit, IOL1WAY = 1, once the IOLOCK bit is set, it cannot be cleared, preventing any future RP register changes. The IOLOCK bit is cleared back to ‘0’ on any device Reset. Preliminary 2010 Microchip Technology Inc. ...
Page 165
... Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 INTR2R<4:0>: Assign External Interrupt 2 (INT2) to the Corresponding RPn Pin bits 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Note: Input and output register values can only be changed if IOLOCK (PPSCON<0> See Example 10-7 for a specific command sequence ...
Page 166
... R/W-1 R/W-1 T3CKR4 T3CKR3 T3CKR2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 INTR3R1 INTR3R0 bit Bit is unknown R/W-1 R/W-1 T0CKR1 T0CKR0 bit Bit is unknown R/W-1 R/W-1 T3CKR1 T3CKR0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 167
... R = Readable bit W = Writable bit -n = Value at POR ‘1’ = Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 IC3R<4:0>: Assign Input Capture 3 (ECCP3) to the Corresponding RPn Pin bits 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-1 R/W-1 R/W-1 IC1R4 IC1R3 IC1R2 U = Unimplemented bit, read as ‘ ...
Page 168
... R/W-1 R/W-1 T5GR4 T5GR3 T5GR2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 T1GR1 T1GR0 bit Bit is unknown R/W-1 R/W-1 T3GR1 T3GR0 bit Bit is unknown R/W-1 R/W-1 T5GR1 T5GR0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 169
... W = Writable bit -n = Value at POR ‘1’ = Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 SDI2R<4:0>: Assign SPI2 Data Input (SDI2) to the Corresponding RPn Pin bits 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-1 R/W-1 R/W-1 RX2DT2R4 RX2DT2R3 RX2DT2R2 U = Unimplemented bit, read as ‘0’ ...
Page 170
... R/W-0 R/W-0 OCFAR4 OCFAR3 OCFAR2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-1 R/W-1 SCK2R1 SCK2R0 bit Bit is unknown R/W-1 R/W-1 SS2R1 SS2R0 bit Bit is unknown R/W-0 R/W-0 OCFAR1 OCFAR0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 171
... Value at POR ‘1’ = Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 RP2R<4:0>: Peripheral Output Function is Assigned to RP2 Output Pin bits (see Table 10-14 for peripheral function numbers) 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 RP0R4 RP0R3 RP0R2 U = Unimplemented bit, read as ‘ ...
Page 172
... R/W-0 R/W-0 RP5R4 RP5R3 RP5R2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 RP3R1 RP3R0 bit Bit is unknown R/W-0 R/W-0 RP4R1 RP4R0 bit Bit is unknown R/W-0 R/W-0 RP5R1 RP5R0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 173
... Value at POR ‘1’ = Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 RP8R<4:0>: Peripheral Output Function is Assigned to RP8 Output Pin bits (see Table 10-14 for peripheral function numbers) 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 RP6R4 RP6R3 RP6R2 U = Unimplemented bit, read as ‘ ...
Page 174
... R/W-0 R/W-0 RP11R4 RP11R3 RP11R2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 RP9R1 RP9R0 bit Bit is unknown R/W-0 R/W-0 RP10R1 RP10R0 bit Bit is unknown R/W-0 R/W-0 RP11R1 RP11R0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 175
... Value at POR ‘1’ = Bit is set bit 7-5 Unimplemented: Read as ‘0’ bit 4-0 RP17R<4:0>: Peripheral Output Function is Assigned to RP17 Output Pin bits (see Table 10-14 for peripheral function numbers) 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 RP12R4 RP12R3 RP12R2 U = Unimplemented bit, read as ‘ ...
Page 176
... R/W-0 R/W-0 RP20R4 RP20R3 RP20R2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary R/W-0 R/W-0 RP18R1 RP18R0 bit Bit is unknown (1) R/W-0 R/W-0 RP19R1 RP19R0 bit Bit is unknown (1) R/W-0 R/W-0 RP20R1 RP20R0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 177
... Unimplemented: Read as ‘0’ bit 4-0 RP23R<4:0>: Peripheral Output Function is Assigned to RP23 Output Pin bits (see Table 10-14 for peripheral function numbers) Note 1: RP23 pins are not available on 28-pin devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 R/W-0 RP21R4 ...
Page 178
... Table 10-14 for peripheral function numbers) Note 1: RP24 pins are not available on 28-pin devices. DS39964B-page 178 R/W-0 R/W-0 R/W-0 RP24R4 RP24R3 RP24R2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary (1) R/W-0 R/W-0 RP24R1 RP24R0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 179
... PIC18F46J53, PIC18F47J53, PIC18LF46J53 and PIC18LF47J53. FIGURE 11-1: PMP MODULE OVERVIEW PIC18 Parallel Master Port 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Key features of the PMP module are: • bits of addressing when using data/address multiplexing • Programmable Address Lines • One Chip Select Line • ...
Page 180
... R/W-0 R/W-0 R/W-0 ADRMUX1 ADRMUX0 PTBEEN U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary (Register 11-1 and registers (Register 11-3 and (Register 11-5 and (1) R/W-0 R/W-0 PTWREN PTRDEN bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 181
... For Master Mode 1 (PMMODEH<1:0> Read/write strobe active-high (PMRD/PMWR Read/write strobe active-low (PMRD/PMWR) Note 1: This register is only available on 44-pin devices. 2: These bits have no effect when their corresponding pins are used as address lines. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY (2) (2) U-0 R/W-0 — ...
Page 182
... Legacy Parallel Slave Port, control signals (PMRD, PMWR, PMCSx and PMD<7:0>) Note 1: This register is only available on 44-pin devices. DS39964B-page 182 R/W-0 R/W-0 R/W-0 INCM1 INCM0 MODE16 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary (1) R/W-0 R/W-0 MODE1 MODE0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 183
... Wait Wait Note 1: This register is only available on 44-pin devices. 2: WAITBx and WAITEx bits are ignored whenever WAITM<3:0> = 0000. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY R/W-0 R/W-0 WAITM2 WAITM1 WAITM0 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared ; multiplexed address phase ...
Page 184
... U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared R/W-0 R/W-0 R/W-0 PTEN4 PTEN3 PTEN2 U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared Preliminary (1) R/W-0 R/W-0 PTEN9 PTEN8 bit Bit is unknown (1) R/W-0 R/W-0 PTEN1 PTEN0 bit Bit is unknown 2010 Microchip Technology Inc. ...
Page 185
... OB<3:0>E: Output Buffer x Status Empty bits 1 = Output buffer is empty (writing data to the buffer will clear this bit Output buffer contains data that has not been transmitted Note 1: This register is only available on 44-pin devices. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY U-0 R-0 R-0 — ...
Page 186
... This option allows users to select either the normal Schmitt Trigger input buffer on digital I/O pins shared with the PMP, or use TTL level compatible buffers instead. Buffer configuration is controlled by the PMPTTL bit in the PADCFG1 register. Preliminary 2010 Microchip Technology Inc. ...
Page 187
... Value at POR ‘1’ = Bit is set bit 7-0 Parallel Master Port Address: Low Byte<7:0> bits Note 1: In Enhanced Slave mode, PMADDRL functions as PMDOUT1L, one of the Output Data Buffer registers. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY (1) R/W-0 R/W-0 R/W-0 Parallel Master Port Address High Byte<13:8> ...
Page 188
... Figure 11-2 displays the connection of the PSP. When chip select is active and a write strobe occurs and (PMCSx = 1 and PMWR = 1), the data from PMD<7:0> is captured into the PMDIN1L register. PIC18 Slave PMD<7:0> PMCS1 PMRD PMWR Preliminary Address Bus Data Bus Control Lines 2010 Microchip Technology Inc. ...
Page 189
... PMCS1 PMWR PMRD PMD<7:0> IBF OBE PMPIF 2010 Microchip Technology Inc. PIC18F47J53 FAMILY 11.2.3 READ FROM SLAVE PORT When chip select is active and a read strobe occurs (PMCSx = 1 and PMRD = 1), the data from the PMDOUT1L register (PMDOUT1L<7:0>) is presented on to PMD<7:0>. Figure 11-4 provides the timing for the control signals in Read mode ...
Page 190
... IBxF flags. If these flags are not cleared, then there is a risk of hitting an overflow condition. PIC18 Slave Write PMD<7:0> Address Address Pointer Pointer PMDOUT1L (0) PMCS1 PMDOUT1H (1) PMDOUT2L (2) PMRD PMDOUT2H (3) PMWR Preliminary 2010 Microchip Technology Inc. Read PMDIN1L (0) PMDIN1H (1) PMDIN2L (2) PMDIN2H (3) ...
Page 191
... ADDR<1:0>. Table 11-1 provides the corresponding FIGURE 11-7: PARALLEL SLAVE PORT READ WAVEFORMS PMCSx PMWR PMRD PMD<7:0> PMA<1:0> OBE PMPIF 2010 Microchip Technology Inc. PIC18F47J53 FAMILY TABLE 11-1: SLAVE MODE BUFFER ADDRESSING Output PMA<1:0> Register (Buffer) PMDOUT1L (0) 00 ...
Page 192
... When an input buffer is written, the corresponding IBxF bit is set. The IBF flag bit is set when all the buffers are written. If any buffer is already written (IBxF = 1), the next write strobe to that buffer will generate an OBUF event and the byte will be discarded Preliminary 2010 Microchip Technology Inc ...
Page 193
... Configuration is controlled by separate bits in the PMCONL register. Note that the polarity of control signals that share the 2010 Microchip Technology Inc. PIC18F47J53 FAMILY same output pin (for example, PMWR and PMENB) are controlled by the same bit; the configuration depends on which Master Port mode is being used ...
Page 194
... PMRD Data Bus PMWR Control Lines PMD<7:0> PMA<7:0> PMCSx PMALL Address Bus Multiplexed PMRD Data and Address Bus PMWR Control Lines PMD<7:0> PMA<13:8> PMCSx PMALL PMALH Multiplexed Data and PMRD Address Bus PMWR Control Lines Preliminary 2010 Microchip Technology Inc. ...
Page 195
... Then, the read line (PMRD) is strobed. The read data is placed into the PMDIN1L register. 2010 Microchip Technology Inc. PIC18F47J53 FAMILY If the 16-bit mode is enabled (MODE16 = 1), the read of the low byte of the PMDIN1L register will initiate two bus reads ...
Page 196
... FIGURE 11-14: READ TIMING, 8-BIT DATA, WAIT STATES ENABLED, PARTIALLY MULTIPLEXED ADDRESS PMCS1 Address<7:0> PMD<7:0> PMRD PMWR PMALL PMPIF BUSY WAITB<1:0> DS39964B-page 196 Data Data WAITE<1:0> WAITM<3:0> = 0010 Preliminary 2010 Microchip Technology Inc. ...
Page 197
... PMD<7:0> Address<7:0> PMWR PMRD PMALL PMPIF BUSY WAITB<1:0> FIGURE 11-17: READ TIMING, 8-BIT DATA, PARTIALLY MULTIPLEXED ADDRESS, ENABLE STROBE PMCS1 PMD<7:0> Address<7:0> PMRD/PMWR PMENB PMALL PMPIF BUSY 2010 Microchip Technology Inc. PIC18F47J53 FAMILY Data Data WAITE<1:0> WAITM<3:0> = 0010 Data Preliminary ...
Page 198
... PMCS1 Address<7:0> PMD<7:0> PMWR PMRD PMALL PMALH PMPIF BUSY FIGURE 11-20: WRITE TIMING, 8-BIT DATA, FULLY MULTIPLEXED 16-BIT ADDRESS PMCS1 PMD<7:0> Address<7:0> PMWR PMRD PMALL PMALH PMPIF BUSY DS39964B-page 198 Data Address<13:8> Data Address<13:8> Data Preliminary 2010 Microchip Technology Inc. ...
Page 199
... Q1 PMCS1 PMD<7:0> PMA<7:0> PMWR PMRD PMBE PMPIF BUSY FIGURE 11-23: READ TIMING, 16-BIT MULTIPLEXED DATA, PARTIALLY MULTIPLEXED ADDRESS PMCS1 PMD<7:0> Address<7:0> PMWR PMRD PMBE PMALL PMPIF BUSY 2010 Microchip Technology Inc. PIC18F47J53 FAMILY LSB MSB LSB MSB LSB MSB Preliminary ...
Page 200
... PMALH PMALL PMPIF BUSY FIGURE 11-26: WRITE TIMING, 16-BIT MULTIPLEXED DATA, FULLY MULTIPLEXED 16-BIT ADDRESS PMCS1 Address<7:0> PMD<7:0> PMWR PMRD PMBE PMALH PMALL PMPIF BUSY DS39964B-page 200 LSB MSB Address<13:8> LSB Address<13:8> LSB Preliminary MSB MSB 2010 Microchip Technology Inc. ...