PIC18F2450 Datasheet, PDF (7/320 Pages) Microchip Technology – 28/40/44-Pin, High-Performance, 12 MIPS, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

PIC18F2450/4450
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 ................................................................................................................................................................. 53
6.0 Flash Program Memory.............................................................................................................................................................. 73
7.0 8 x 8 Hardware Multiplier............................................................................................................................................................ 83
8.0 Interrupts .................................................................................................................................................................................... 85
9.0 I/O Ports ..................................................................................................................................................................................... 99
10.0 Timer0 Module ......................................................................................................................................................................... 111
11.0 Timer1 Module ......................................................................................................................................................................... 115
12.0 Timer2 Module ......................................................................................................................................................................... 121
13.0 Capture/Compare/PWM (CCP) Module ................................................................................................................................... 123
14.0 Universal Serial Bus (USB) ...................................................................................................................................................... 129
15.0 Enhanced Universal Synchronous Receiver Transmitter (EUSART)....................................................................................... 153
16.0 10-Bit Analog-to-Digital Converter (A/D) Module ..................................................................................................................... 173
17.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 183
18.0 Special Features of the CPU.................................................................................................................................................... 189
19.0 Instruction Set Summary .......................................................................................................................................................... 211
20.0 Development Support............................................................................................................................................................... 261
21.0 Electrical Characteristics .......................................................................................................................................................... 265
22.0 DC and AC Characteristics Graphs and Tables....................................................................................................................... 293
23.0 Packaging Information.............................................................................................................................................................. 295
Appendix A: Revision History............................................................................................................................................................. 303
Appendix B: Device Differences ........................................................................................................................................................ 303
Appendix C: Conversion Considerations ........................................................................................................................................... 304
Appendix D: Migration From Baseline to Enhanced Devices ............................................................................................................ 304
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 305
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 305
Index ................................................................................................................................................................................................. 307
The Microchip Web Site ..................................................................................................................................................................... 315
Customer Change Notification Service .............................................................................................................................................. 315
Customer Support .............................................................................................................................................................................. 315
Reader Response .............................................................................................................................................................................. 316
PIC18F2450/4450 Product Identification System .............................................................................................................................. 317
© 2006 Microchip Technology Inc.
Advance Information
DS39760A-page 5