PIC18F2420 MICROCHIP [Microchip Technology], PIC18F2420 Datasheet - Page 7

• Manufacturer Part Number: PIC18F2420
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

Table of Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0 I/O Ports ................................................................................................................................................................................... 105
11.0 Timer0 Module ......................................................................................................................................................................... 123
12.0 Timer1 Module ......................................................................................................................................................................... 127
13.0 Timer2 Module ......................................................................................................................................................................... 133
14.0 Timer3 Module ......................................................................................................................................................................... 135
15.0 Capture/Compare/Pwm (CCP) Modules .................................................................................................................................. 139
16.0 Enhanced Capture/Compare/PWM (ECCP) Module................................................................................................................ 147
17.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 161
18.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART)....................................................................................... 201
19.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 223
20.0 Comparator Module.................................................................................................................................................................. 233
21.0 Comparator Voltage Reference Module................................................................................................................................... 239
22.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 243
23.0 Special Features of the CPU.................................................................................................................................................... 249
24.0 Instruction Set Summary .......................................................................................................................................................... 267
25.0 Development Support............................................................................................................................................................... 317
26.0 Electrical Characteristics .......................................................................................................................................................... 323
27.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 361
28.0 Packaging Information.............................................................................................................................................................. 363
Appendix A: Revision History............................................................................................................................................................. 371
Appendix B: Device Differences ........................................................................................................................................................ 371
Appendix C: Conversion Considerations ........................................................................................................................................... 372
Appendix D: Migration from Baseline to Enhanced Devices.............................................................................................................. 372
Appendix E: Migration from Mid-Range to Enhanced Devices .......................................................................................................... 373
Appendix F: Migration from High-End to Enhanced Devices ............................................................................................................. 373
Index .................................................................................................................................................................................................. 375
On-Line Support................................................................................................................................................................................. 385
Systems Information and Upgrade Hot Line ...................................................................................................................................... 385
Reader Response .............................................................................................................................................................................. 386
PIC18F2420/2520/4420/4520 Product Identification System ............................................................................................................ 387
 2004 Microchip Technology Inc.
Device Overview .......................................................................................................................................................................... 7
Oscillator Configurations ............................................................................................................................................................ 23
Power Managed Modes ............................................................................................................................................................. 33
Reset .......................................................................................................................................................................................... 41
Memory Organization ................................................................................................................................................................. 53
Flash Program Memory.............................................................................................................................................................. 73
Data EEPROM Memory ............................................................................................................................................................. 83
8 x 8 Hardware Multiplier............................................................................................................................................................ 89
Interrupts .................................................................................................................................................................................... 91
PIC18F2420/2520/4420/4520
Preliminary
DS39631A-page 5