Datasheet

PIC18F2450/4450
© 2008 Microchip Technology Inc. DS39760D-page 5
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 ..................................................................................................................... 175
17.0 High/Low-Voltage Detect (HLVD)............................................................................................................................................. 185
18.0 Special Features of the CPU.................................................................................................................................................... 191
19.0 Instruction Set Summary.......................................................................................................................................................... 213
20.0 Development Support............................................................................................................................................................... 263
21.0 Electrical Characteristics.......................................................................................................................................................... 267
22.0 Packaging Information.............................................................................................................................................................. 295
Appendix A: Revision History............................................................................................................................................................. 307
Appendix B: Device Differences ........................................................................................................................................................ 308
Appendix C: Conversion Considerations ........................................................................................................................................... 309
Appendix D: Migration From Baseline to Enhanced Devices ............................................................................................................ 309
Appendix E: Migration From Mid-Range to Enhanced Devices ......................................................................................................... 310
Appendix F: Migration From High-End to Enhanced Devices............................................................................................................ 310
Index ................................................................................................................................................................................................. 311
The Microchip Web Site..................................................................................................................................................................... 319
Customer Change Notification Service .............................................................................................................................................. 319
Customer Support .............................................................................................................................................................................. 319
Reader Response .............................................................................................................................................................................. 320
Product Identification System ............................................................................................................................................................ 321