PIC18F2682 Datasheet, PDF (6/484 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology

PIC18F2682/2685/4682/4685
Table of Contents
1.0 Device Overview .......................................................................................................................................................................... 7
2.0 Oscillator Configurations ............................................................................................................................................................ 23
3.0 Power-Managed Modes ............................................................................................................................................................. 33
4.0 Reset .......................................................................................................................................................................................... 41
5.0 Memory Organization ................................................................................................................................................................. 61
6.0 Flash Program Memory .............................................................................................................................................................. 95
7.0 Data EEPROM Memory ........................................................................................................................................................... 105
8.0 8 x 8 Hardware Multiplier.......................................................................................................................................................... 111
9.0 Interrupts .................................................................................................................................................................................. 113
10.0 I/O Ports ................................................................................................................................................................................... 129
11.0 Timer0 Module ......................................................................................................................................................................... 147
12.0 Timer1 Module ......................................................................................................................................................................... 151
13.0 Timer2 Module ......................................................................................................................................................................... 157
14.0 Timer3 Module ......................................................................................................................................................................... 159
15.0 Capture/Compare/PWM (CCP1) Modules ............................................................................................................................... 163
16.0 Enhanced Capture/Compare/PWM (ECCP1) Module.............................................................................................................. 173
17.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 187
18.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART) ....................................................................................... 227
19.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 247
20.0 Comparator Module.................................................................................................................................................................. 257
21.0 Comparator Voltage Reference Module ................................................................................................................................... 263
22.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 267
23.0 ECAN™ Technology ................................................................................................................................................................ 273
24.0 Special Features of the CPU .................................................................................................................................................... 343
25.0 Instruction Set Summary .......................................................................................................................................................... 363
26.0 Development Support............................................................................................................................................................... 413
27.0 Electrical Characteristics .......................................................................................................................................................... 417
28.0 DC and AC Characteristics Graphs and Tables ....................................................................................................................... 453
29.0 Packaging Information.............................................................................................................................................................. 455
Appendix A: Revision History............................................................................................................................................................. 463
Appendix B: Device Differences......................................................................................................................................................... 463
Appendix C: Conversion Considerations ........................................................................................................................................... 464
Appendix D: Migration From Baseline to Enhanced Devices............................................................................................................. 464
Appendix E: Migration from Mid-Range to Enhanced Devices .......................................................................................................... 465
Appendix F: Migration from High-End to Enhanced Devices ............................................................................................................. 465
Index .................................................................................................................................................................................................. 467
The Microchip Web Site ..................................................................................................................................................................... 479
Customer Change Notification Service .............................................................................................................................................. 479
Customer Support .............................................................................................................................................................................. 479
Reader Response .............................................................................................................................................................................. 480
PIC18F2682/2685/4682/4685 Product Identification System ............................................................................................................ 481
DS39761B-page 4
Preliminary
© 2007 Microchip Technology Inc.