PIC18LF452-I/P Microchip Technology, PIC18LF452-I/P Datasheet
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PIC18LF452-I/P
Specifications of PIC18LF452-I/P
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PIC18LF452-I/P Summary of contents
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... Date Codes that pertain to this issue: All engineering samples and devices with date codes up to and including 0211 (Year 2002, Work Week 11). © 2005 Microchip Technology Inc. PIC18FXX2 2. Module: Program Memory Data corruption may occur during a table write operation if a peripheral interrupt also occurs. This ...
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... Note: This does not apply to the INT0 (external) interrupt always configured as a high priority interrupt. • Assign synchronous interrupts to both high and low priority, as needed. Date Codes that pertain to this issue: All engineering and production devices. © 2005 Microchip Technology Inc. ...
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... This is a recommended solution. Others may exist. Date Codes that pertain to this issue: All engineering samples and devices with date codes up to and including 0252 (Year 2002, Work Week 52). © 2005 Microchip Technology Inc. 7. Module: Core (Program Memory Space) Note: This issue applies only to PIC18F252 over and PIC18F452 devices with 32K words of Flash program memory ...
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... PROCESSING THE CARRY BIT DURING BCD ADDITIONS MOVLW 0x80 ; .80 (BCD) ADDLW 0x80 ; .80 (BCD) BTFSC STATUS,C ; test C INCFSZ byte2 ; inc next higher LSB DAW BTFSC STATUS,C ; test C INCFSZ byte2 ; inc next higher LSB This is repeated for each DAW instruction. © 2005 Microchip Technology Inc. ...
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... Work around None Date Codes that pertain to this issue: All engineering and production devices. © 2005 Microchip Technology Inc. PIC18FXX2 13. Module: Reset It has been observed that in certain Reset condi- tions, including power-up, the first GOTO instruction at address 0x0000 may not be executed. This occurrence is rare and affects very few applications ...
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... Sleep mode, or during a device Reset, without losing RAM measurements in active operation mode are: is not included. The current through the resistor can EXT /2R (mA) with R in kΩ. DD EXT EXT ≤ +85°C for industrial A ≤ +85°C for industrial A ≤ +125°C for extended A Conditions © 2005 Microchip Technology Inc. ...
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... FIGURE 1: PACKAGE MARKING TEMPLATE FOR PIC18F442/452, 44-PIN QFN 44-Lead QFN XXXXXXXXXX XXXXXXXXXX XXXXXXXXXX YYWWNNN © 2005 Microchip Technology Inc. 3. Section 24.1 “Package Marking Information” is amended to include a marking template and example for 44-pin QFN devices. These are shown in Figure 1. 4. Section 24.2 “Package Details” is amended to include the mechanical drawing of the 44-pin QFN package following the existing drawings ...
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... Digital I/O. Open-drain when configured as output Timer0 external clock input. 24 I/O TTL Digital I/O. I Analog Analog input SPI™ Slave Select input. I Analog Low-Voltage Detect input. (See the OSC2/CLKO/RA6 pin.) CMOS = CMOS compatible input or output I = Input P = Power ) DD Description © 2005 Microchip Technology Inc. ...
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... RB7 PGD Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels O = Output OD = Open-Drain (no P diode to V © 2005 Microchip Technology Inc. Pin Buffer Type Type PORTB is a bidirectional I/O port. PORTB can be software programmed for internal weak pull-ups on all inputs. ...
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... SPI Data Out. 44 I/O ST Digital I/O. O — USART Asynchronous Transmit. I/O ST USART Synchronous Clock (see related RX/DT I/O ST Digital I/ USART Asynchronous Receive. I/O ST USART Synchronous Data (see related TX/CK). CMOS = CMOS compatible input or output I = Input P = Power ) DD Description © 2005 Microchip Technology Inc. ...
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... Legend: TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels O = Output OD = Open-Drain (no P diode to V © 2005 Microchip Technology Inc. Pin Buffer Type Type PORTD is a bidirectional I/O port Parallel Slave Port (PSP) for interfacing to a microprocessor port. These pins have TTL input buffers when PSP mod- ule is enabled ...
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... MILLIMETERS* MIN NOM MAX 44 0.65 BSC 1 0.80 0.90 1.00 0 0.02 0.05 0.25 REF 2 7.85 8.00 8.15 6.25 6.80 6.95 7.85 8.00 8.15 6.25 6.80 6.95 0.20 0.33 0.35 0.35 0.40 0.48 Revised 3-14-05 © 2005 Microchip Technology Inc. ...
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... Higher leakage current may be measured at different input voltages. 3: Negative current is defined as current sourced by the pin. 4: Parameter is characterized but not tested. © 2005 Microchip Technology Inc. Standard Operating Conditions (unless otherwise stated) Operating temperature -40°C ≤ T Min ...
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... Pinout and Product Identification). Rev H Document (7/2003) Added silicon issue 12 (Timer1 Oscillator). Rev J Document (8/2004) Updated Data Sheet Clarification issue 2 (Packaging) and added Data Sheet Clarification issue 3 (DC Characteristics). Rev K Document (05/2005) Added silicon issue 13 (Reset). DS80122K-page 14 © 2005 Microchip Technology Inc. ...
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... PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock 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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... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...