PIC18F4423-E/P Microchip Technology, PIC18F4423-E/P Datasheet
PIC18F4423-E/P
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PIC18F4423-E/P Summary of contents
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... PIC18F2423/2523/4423/4523 Microcontrollers with 12-Bit A/D © 2009 Microchip Technology Inc. 28/40/44-Pin, Enhanced Flash and nanoWatt Technology Data Sheet DS39755C ...
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... 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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... Device Flash # Single-Word (bytes) Instructions PIC18F2423 16K 8192 PIC18F2523 32K 16384 PIC18F4423 16K 8192 PIC18F4523 32K 16384 © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 Peripheral Highlights (Continued): • Master Synchronous Serial Port (MSSP) module Supporting 3-Wire SPI (all four modes) and I Master and Slave modes • ...
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... Data Sheet” (DS39631). DS39755C-page 4 /RE3 REF + 5 24 REF /RA7 /RA6 ( -/ REF + 2 REF 20 3 PIC18F2423 PIC18F2523 (3) /RA7 6 16 (3) /RA6 RB7/KBI3/PGD RB6//KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 (2) RB3/AN9/CCP2 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/FLT0/AN12 RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA (2) RB3/AN9/CCP2 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/FLT0/AN12 RC7/RX/ © 2009 Microchip Technology Inc. ...
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... Microchip Technology Inc. PIC18F2423/2523/4423/4523 /RE3 -/ REF REF ( /RA7 ( /RA6 PIC18F4423 PIC18F4523 RB7/KBI3/PGD RB6/KBI2/PGC RB5/KBI1/PGM RB4/KBI0/AN11 (1) RB3/AN9/CCP2 RB2/INT2/AN8 RB1/INT1/AN10 RB0/INT0/FLT0/AN12 RD7/PSP7/P1D RD6/PSP6/P1C RD5/PSP5/P1B RD4/PSP4 RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 NC RC0/T1OSO/T13CKI (2) OSC2/CLKO /RA6 (2) OSC1/CLKI /RA7 RE2/CS/AN7 RE1/WR/AN6 RE0/RD/AN5 RA5/AN4/SS/HLVDIN/C2OUT RA4/T0CKI/C1OUT DS39755C-page 5 ...
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... OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not being used as digital I/O. For additional information, see Section 2.0 “Oscillator Configurations” of the “PIC18F2420/2520/4420/4520 Data Sheet” (DS39631). DS39755C-page 6 OSC2/CLKO 33 1 OSC1/CLKI PIC18F4423 PIC18F4523 RE2/CS/AN7 27 7 RE1/WR/AN6 26 8 RE0/RD/AN5 9 25 RA5/AN4/SS/HLVDIN/C2OUT RA4/T0CKI/C1OUT ...
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... Appendix D: Migration from Baseline to Enhanced Devices................................................................................................................ 46 Appendix E: Migration from Mid-Range to Enhanced Devices ............................................................................................................ 47 Appendix F: Migration from High-End to Enhanced Devices ............................................................................................................... 47 Index ................................................................................................................................................................................................... 49 The Microchip Web Site ....................................................................................................................................................................... 51 Customer Change Notification Service ................................................................................................................................................ 51 Customer Support ................................................................................................................................................................................ 51 Reader Response ................................................................................................................................................................................ 52 Product Identification System .............................................................................................................................................................. 53 © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 DS39755C-page 7 ...
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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. DS39755C-page 8 © 2009 Microchip Technology Inc. ...
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... This document contains device-specific information for the following devices: • PIC18F2423 • PIC18LF2423 • PIC18F2523 • PIC18LF2523 • PIC18F4423 • PIC18LF4423 • PIC18F4523 • PIC18LF4523 Note: This data sheet documents only the devices’ features and specifications that are in addition to, or different from, the features and specifi- cations of the PIC18F2420/2520/4420/4520 devices ...
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... CCP and Enhanced CCP Implementation: - PIC18F2423/2523 devices – Two standard CCP modules - PIC18F4423/4523 devices – One standard CCP module and one ECCP module • Parallel Slave Port – Present only on PIC18F4423/4523 devices All other features for devices in this family are identical. ...
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... Underflow (PWRT, OST), MCLR (optional), WDT MCLR (optional), WDT Yes Yes Yes Yes 75 Instructions; 83 with Extended Instruction Set enabled Instruction Set enabled 28-Pin PDIP 28-Pin SOIC 28-Pin QFN PIC18F4423 PIC18F4523 DC – 40 MHz DC – 40 MHz 16,384 32,768 8,192 16,384 768 1,536 256 256 20 20 ...
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... PORTA RA0/AN0 RA1/AN1 RA2/AN2/V -/CV REF REF RA3/AN3/V + REF RA4/T0CKI/C1OUT RA5/AN4/SS/HLVDIN/C2OUT (3) OSC2/CLKO /RA6 (3) OSC1/CLKI /RA7 PORTB RB0/INT0/FLT0/AN12 RB1/INT1/AN10 RB2/INT2/AN8 (1) RB3/AN9/CCP2 RB4/KBI0/AN11 RB5/KBI1/PGM RB6/KBI2/PGC RB7/KBI3/PGD PORTC RC0/T1OSO/T13CKI (1) RC1/T1OSI/CCP2 RC2/CCP1 RC3/SCK/SCL RC4/SDI/SDA RC5/SDO RC6/TX/CK RC7/RX/DT PORTE (2) MCLR/V /RE3 PP © 2009 Microchip Technology Inc. ...
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... FIGURE 1-2: PIC18F4423/4523 (40/44-PIN) BLOCK DIAGRAM Data Bus<8> Table Pointer<21> 8 inc/dec logic PCLATU PCLATH 21 20 PCU PCH PCL Program Counter 31 Level Stack Address Latch Program Memory STKPTR (16/32 Kbytes) Data Latch 8 Table Latch ROM Latch Instruction Bus <16> IR State Machine Instruction ...
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... Crystal Oscillator mode. O — mode, OSC2 pin outputs CLKO, which has 1/4 the frequency of OSC1 and denotes the instruction cycle rate. I/O TTL General purpose I/O pin. CMOS = CMOS compatible input or output I = Input P = Power Description © 2009 Microchip Technology Inc. ...
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... Output C™/SMBus Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set. 2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 Pin Buffer Type Type PORTA is a bidirectional I/O port. I/O TTL Digital I/O. I Analog Analog Input 0 ...
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... Digital I/O. I TTL Interrupt-on-change pin. I/O ST In-Circuit Debugger and ICSP programming clock pin. I/O TTL Digital I/O. I TTL Interrupt-on-change pin. I/O ST In-Circuit Debugger and ICSP programming data pin. CMOS = CMOS compatible input or output I = Input P = Power Description © 2009 Microchip Technology Inc. ...
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... Output C™/SMBus Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set. 2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 Pin Buffer Type Type PORTC is a bidirectional I/O port. I/O ST Digital I/O. O — ...
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... PIC18F2423/2523/4423/4523 TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS Pin Number Pin Name PDIP QFN TQFP MCLR/V /RE3 MCLR V PP RE3 OSC1/CLKI/RA7 13 32 OSC1 CLKI RA7 OSC2/CLKO/RA6 14 33 OSC2 CLKO RA6 Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels O = Output ...
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... TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Number Pin Name PDIP QFN TQFP RA0/AN0 2 19 RA0 AN0 RA1/AN1 3 20 RA1 AN1 RA2/AN2/V -/ REF REF RA2 AN2 V - REF CV REF RA3/AN3 REF RA3 AN3 V + REF RA4/T0CKI/C1OUT 6 23 RA4 T0CKI C1OUT RA5/AN4/SS/HLVDIN C2OUT ...
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... PIC18F2423/2523/4423/4523 TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Number Pin Name PDIP QFN TQFP RB0/INT0/FLT0/AN12 33 9 RB0 INT0 FLT0 AN12 RB1/INT1/AN10 34 10 RB1 INT1 AN10 RB2/INT2/AN8 35 11 RB2 INT2 AN8 RB3/AN9/CCP2 36 12 RB3 AN9 (1) CCP2 RB4/KBI0/AN11 37 14 RB4 KBI0 AN11 ...
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... TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Number Pin Name PDIP QFN TQFP RC0/T1OSO/T13CKI 15 34 RC0 T1OSO T13CKI RC1/T1OSI/CCP2 16 35 RC1 T1OSI (2) CCP2 RC2/CCP1/P1A 17 36 RC2 CCP1 P1A RC3/SCK/SCL 18 37 RC3 SCK SCL RC4/SDI/SDA 23 42 RC4 SDI SDA RC5/SDO 24 43 ...
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... PIC18F2423/2523/4423/4523 TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Number Pin Name PDIP QFN TQFP RD0/PSP0 19 38 RD0 PSP0 RD1/PSP1 20 39 RD1 PSP1 RD2/PSP2 21 40 RD2 PSP2 RD3/PSP3 22 41 RD3 PSP3 RD4/PSP4 27 2 RD4 PSP4 RD5/PSP5/P1B 28 3 RD5 PSP5 P1B RD6/PSP6/P1C ...
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... TABLE 1-3: PIC18F4423/4523 PINOUT I/O DESCRIPTIONS (CONTINUED) Pin Number Pin Name PDIP QFN TQFP RE0/RD/AN5 8 25 RE0 RD AN5 RE1/WR/AN6 9 26 RE1 WR AN6 RE2/CS/AN7 10 27 RE2 CS AN7 RE3 — — — 13 Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels ...
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... PIC18F2423/2523/4423/4523 NOTES: DS39755C-page 24 © 2009 Microchip Technology Inc. ...
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... ANALOG-TO-DIGITAL CONVERTER (A/D) MODULE The Analog-to-Digital (A/D) Converter module has 10 inputs for the PIC18F2423/2523 devices and 13 for the PIC18F4423/4523 devices. This module allows conversion of an analog input signal to a corresponding 12-bit digital number. The module has five registers: • A/D Result High Register (ADRESH) • ...
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... D 1111 A = Analog input Note 1: The POR value of the PCFG bits depends on the value of the PBADEN Configuration bit. When PBADEN = 1, PCFG<3:0> = 0000; when PBADEN = 0, PCFG<3:0> = 0111. 2: AN5 through AN7 are only available on PIC18F4423/4523 devices. DS39755C-page 26 (1) R/W-0 R/W-0 R/W VCFG0 PCFG3 PCFG2 U = Unimplemented bit, read as ‘ ...
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... F /2 OSC Note 1: If the A/D F clock source is selected, a delay of one T RC clock starts. This allows the SLEEP instruction to be executed before starting a conversion. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 R/W-0 R/W-0 R/W-0 ACQT1 ACQT0 ADCS2 U = Unimplemented bit, read as ‘0’ ...
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... CHS<3:0> V AIN (Input Voltage) VCFG<1:0> ( REF REF X SS (2) V and 1100 AN12 1011 AN11 1010 AN10 1001 AN9 1000 AN8 0111 (1) AN7 0110 (1) AN6 0101 (1) AN5 0100 AN4 0011 AN3 0010 AN2 0001 AN1 0000 AN0 © 2009 Microchip Technology Inc. ...
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... SS = Sampling Switch C = Sample/Hold Capacitance (from DAC) HOLD R = Sampling Switch Resistance SS © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 5. Wait for the A/D conversion to complete by either: • Polling for the GO/DONE bit to be cleared OR • Waiting for the A/D interrupt 6. Read the A/D Result registers (ADRESH:ADRESL) and clear the ADIF bit, if required ...
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... The sampling Table 2-1: TABLE 2-1: C HOLD Rs Conversion Error V DD Temperature (- HOLD ln(1/4096) S COFF ) ln(1/4095) μs . This calculation is ACQ T ASSUMPTIONS ACQ = 2.5 kΩ ≤ 1/2 LSb 3V → Rss = 4 kΩ 85°C (system maximum ms. © 2009 Microchip Technology Inc. ...
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... The RC source has a typical T 2: For device frequencies above 1 MHz, the device must be in Sleep for the entire conversion divider should be used instead; otherwise, the A/D accuracy specification may not be met. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 2.3 Selecting the A/D Conversion ...
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... The clock to RC Register 3H configures PORTB pins to reset as analog or digital pins by controlling how the PCFG<3:0> bits in ADCON1 are reset. ) will be converted. OL PBADEN bit in Configuration © 2009 Microchip Technology Inc. ...
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... Time (Holding capacitor is disconnected) Points to end of T Set GO/DONE bit (Holding capacitor continues acquiring input) © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 After the A/D conversion is completed or aborted wait is required before the next acquisition can CY be started. After this wait, acquisition on the selected channel is automatically started ...
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... TMR3IF CCP2IF (Note 4) TMR3IE CCP2IE (Note 4) TMR3IP CCP2IP (Note 4) (Note 4) (Note 4) GO/DONE ADON (Note 4) PCFG1 PCFG0 (Note 4) ADCS1 ADCS0 (Note 4) RA1 RA0 (Note 4) (Note 4) RB1 RB0 (Note 4) (Note 4) (Note 4) RE1 RE0 (Note 4) TRISE1 TRISE0 (Note 4) (Note 4) © 2009 Microchip Technology Inc. ...
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... Legend Read-only bit P = Programmable bit -n = Value when device is unprogrammed bit 7-4 DEV<3:0>: Device ID bits 1101 = PIC18F4423 1001 = PIC18F4523 0101 = PIC18F2423 0001 = PIC18F2523 bit 3-0 REV<3:0>: Revision ID bits These bits are used to indicate the device revision. © 2009 Microchip Technology Inc. ...
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... DEV<11:4>: Device ID bits These bits are used with the DEV<3:0> bits in Device ID Register 1 to identify the part number. 0001 0001 = PIC18F2423/2523 devices 0001 0000 = PIC18F4423/4523 devices Note 1: These values for DEV<11:4> may be shared with other devices. The specific device is always identified by using the entire DEV< ...
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... This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 (except V and MCLR) ...
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... PIC18F2423/2523/4423/4523 VOLTAGE-FREQUENCY GRAPH (INDUSTRIAL) 6.0V 5.5V 5.0V 4.5V 4.0V 3.5V 3.0V 2.5V 2.0V FIGURE 4-2: PIC18F2423/2523/4423/4523 VOLTAGE-FREQUENCY GRAPH (EXTENDED) 6.0V 5.5V 5.0V 4.5V 4.0V 3.5V 3.0V 2.5V 2.0V DS39755C-page 38 PIC18F2423/2523/4423/4523 Frequency PIC18F2423/2523/4423/4523 Frequency 4.2V 40 MHz 4.2V 25 MHz © 2009 Microchip Technology Inc. ...
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... PIC18LF2423/2523/4423/4523 VOLTAGE-FREQUENCY GRAPH (INDUSTRIAL) 6.0V 5.5V 5.0V 4.5V 4.0V 3.5V 3.0V 2.5V 2.0V 4 MHz F = (16.36 MHz/V) (V MAX Note the minimum voltage of the PIC DDAPPMIN © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 PIC18LF2423/2523/4423/4523 Frequency – 2.0V MHz DDAPPMIN ® device in the application. 4.2V 40 MHz DS39755C-page 39 ...
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... DD = 3.0V ΔV ≥ 3. REF 3.0V ΔV ≥ 3. REF V = 5.0V DD ≤ V ≤ AIN REF For 12-bit resolution. For 12-bit resolution. For 12-bit resolution. During V acquisition. AIN During A/D conversion cycle. source. V current is from REFH REFL © 2009 Microchip Technology Inc. ...
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... ADRES registers may be read on the following T 3: The time for the holding capacitor to acquire the “New” input voltage when the voltage changes full scale after the conversion ( the following cycle of the device clock. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 131 130 . . . . . . 10 9 ...
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... PIC18F2423/2523/4423/4523 NOTES: DS39755C-page 42 © 2009 Microchip Technology Inc. ...
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... PACKAGING INFORMATION For packaging information, see Section 28.0 “Packaging Information” in the “PIC18F2420/2520/4420/4520 Data Sheet” (DS39631). © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 DS39755C-page 43 ...
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... PIC18F2423/2523/4423/4523 NOTES: DS39755C-page 44 © 2009 Microchip Technology Inc. ...
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... Ports (E) Ports ( Input Channels 10 Input Channels 28-Pin PDIP 28-Pin PDIP 28-Pin SOIC 28-Pin SOIC 28-Pin QFN 28-Pin QFN DEVICE DIFFERENCES PIC18F4423 PIC18F4523 16384 32768 8192 16384 20 20 Ports Ports Yes Yes 13 Input Channels 13 Input Channels 40-Pin PDIP 40-Pin PDIP 44-Pin TQFP ...
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... DS39755C-page 46 APPENDIX D: MIGRATION FROM BASELINE TO ENHANCED DEVICES This section discusses how to migrate from a Baseline device (i.e., PIC16C5X Enhanced MCU device (i.e., PIC18FXXX). The following are the list of modifications over the PIC16C5X microcontroller family: Not Currently Available © 2009 Microchip Technology Inc. ...
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... PIC18C442”. The changes discussed, while device specific, are generally applicable to all mid-range to enhanced device migrations. This Application Note is available as Literature Number DS00716. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 APPENDIX F: A detailed discussion of the migration pathway and differences between the high-end MCU devices (i.e., ...
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... PIC18F2423/2523/4423/4523 NOTES: DS39755C-page 48 © 2009 Microchip Technology Inc. ...
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... ADCON2 Register............................................................... 25 ADRESH Register............................................................... 25 ADRESL Register ......................................................... 25, 28 Analog-to-Digital Converter. See A/D. B Block Diagrams A/D .............................................................................. 28 Analog Input Model ..................................................... 29 PIC18F2423/2523 (28-Pin) ......................................... 12 PIC18F4423/4523 (40/44-Pin) .................................... 13 C Compare (CCP Module) Special Event Trigger.................................................. 34 Conversion Considerations ................................................. 46 Customer Change Notification Service ............................... 51 Customer Notification Service............................................. 51 Customer Support ............................................................... 51 D Device Differences .............................................................. 45 Device Overview ...
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... ID 2) ....................................................... 36 Revision History .................................................................. 45 S Special Features of the CPU............................................... 35 DS39755C-page 50 T Timing Diagrams A/D Conversion........................................................... 41 Timing Diagrams and Specifications A/D Conversion Requirements ................................... 41 V Voltage-Frequency Graphics PIC18F2423/2523/4423/4523 (Extended) .................. 38 PIC18F2423/2523/4423/4523 (Industrial)................... 38 PIC18LF2423/2523/4423/4523 (Industrial)................. 39 W WWW Address ................................................................... 51 WWW, On-Line Support ....................................................... 8 © 2009 Microchip Technology Inc. ...
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... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions. © 2009 Microchip Technology Inc. PIC18F2423/2523/4423/4523 CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • ...
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... What deletions from the document could be made without affecting the overall usefulness there any incorrect or misleading information (what and where)? 7. How would you improve this document? DS39755C-page 52 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS39755C © 2009 Microchip Technology Inc. ...
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... Pattern a) PIC18F4523-I/P 301 = Industrial temp., PDIP package, Extended V #301. b) PIC18F4523-I/PT = Industrial temp., TQFP package, Extended V (1) (2) , PIC18F4423T , c) PIC18F4523-E/P = Extended temp., PDIP package, normal V (1) (2) , PIC18F4423T , (Industrial) (Extended) Note limits, QTP pattern DD limits. DD limits Standard Voltage Range LF = Wide Voltage Range tape and reel PLCC, and TQFP packages only ...
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... Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2009 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...