Datasheet
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
DS70000657H-page 22 2011-2013 Microchip Technology Inc.
Table of Contents
1.0 Device Overview ........................................................................................................................................................................ 25
2.0 Guidelines for Getting Started with 16-bit Digital Signal Controllers and Microcontrollers ......................................................... 29
3.0 CPU............................................................................................................................................................................................ 35
4.0 Memory Organization ................................................................................................................................................................. 45
5.0 Flash Program Memory............................................................................................................................................................ 119
6.0 Resets ..................................................................................................................................................................................... 123
7.0 Interrupt Controller ................................................................................................................................................................... 127
8.0 Direct Memory Access (DMA) .................................................................................................................................................. 139
9.0 Oscillator Configuration ............................................................................................................................................................ 153
10.0 Power-Saving Features............................................................................................................................................................ 163
11.0 I/O Ports ................................................................................................................................................................................... 173
12.0 Timer1 ...................................................................................................................................................................................... 203
13.0 Timer2/3 and Timer4/5 ............................................................................................................................................................ 207
14.0 Input Capture............................................................................................................................................................................ 213
15.0 Output Compare....................................................................................................................................................................... 219
16.0 High-Speed PWM Module (dsPIC33EPXXXMC20X/50X and PIC24EPXXXMC20X Devices Only) ....................................... 225
17.0 Quadrature Encoder Interface (QEI) Module (dsPIC33EPXXXMC20X/50X and PIC24EPXXXMC20X Devices Only)........... 249
18.0 Serial Peripheral Interface (SPI)............................................................................................................................................... 265
19.0 Inter-Integrated Circuit™ (I
2
C™).............................................................................................................................................. 273
20.0 Universal Asynchronous Receiver Transmitter (UART) ........................................................................................................... 281
21.0 Enhanced CAN (ECAN™) Module (dsPIC33EPXXXGP/MC50X Devices Only) ..................................................................... 287
22.0 Charge Time Measurement Unit (CTMU) ............................................................................................................................... 315
23.0 10-Bit/12-Bit Analog-to-Digital Converter (ADC) ...................................................................................................................... 321
24.0 Peripheral Trigger Generator (PTG) Module ............................................................................................................................ 337
25.0 Op Amp/Comparator Module ................................................................................................................................................... 355
26.0 Programmable Cyclic Redundancy Check (CRC) Generator .................................................................................................. 373
27.0 Special Features ...................................................................................................................................................................... 379
28.0 Instruction Set Summary .......................................................................................................................................................... 387
29.0 Development Support............................................................................................................................................................... 397
30.0 Electrical Characteristics .......................................................................................................................................................... 401
31.0 High-Temperature Electrical Characteristics............................................................................................................................ 467
32.0 DC and AC Device Characteristics Graphs.............................................................................................................................. 475
33.0 Packaging Information.............................................................................................................................................................. 479
Appendix A: Revision History............................................................................................................................................................. 507
Index ................................................................................................................................................................................................. 517
The Microchip Web Site ..................................................................................................................................................................... 525
Customer Change Notification Service .............................................................................................................................................. 525
Customer Support .............................................................................................................................................................................. 525
Product Identification System............................................................................................................................................................. 527