PIC16F1946 Datasheet, PDF (8/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
Table of Contents
1.0 Device Overview .......................................................................................................................................................................... 9
2.0 Enhanced Mid-range CPU ......................................................................................................................................................... 17
3.0 Memory Organization ................................................................................................................................................................. 19
4.0 Device Configuration .................................................................................................................................................................. 53
5.0 Oscillator Module (With Fail-Safe Clock Monitor)....................................................................................................................... 59
6.0 Resets ........................................................................................................................................................................................ 75
7.0 Interrupts .................................................................................................................................................................................... 83
8.0 Low Dropout (LDO) Voltage Regulator ...................................................................................................................................... 99
9.0 Power-Down Mode (Sleep) ...................................................................................................................................................... 101
10.0 Watchdog Timer ....................................................................................................................................................................... 103
11.0 Data EEPROM and Flash Program Memory Control ............................................................................................................... 107
12.0 I/O Ports ................................................................................................................................................................................... 121
13.0 Interrupt-On-Change ................................................................................................................................................................ 147
14.0 Fixed Voltage Reference (FVR) ............................................................................................................................................... 151
15.0 Analog-to-Digital Converter (ADC) Module .............................................................................................................................. 153
16.0 Digital-to-Analog Converter (DAC) Module .............................................................................................................................. 167
17.0 Comparator Module.................................................................................................................................................................. 173
18.0 SR Latch................................................................................................................................................................................... 181
19.0 Timer0 Module ......................................................................................................................................................................... 187
20.0 Timer1 Module with Gate Control............................................................................................................................................. 191
21.0 Timer2/4/6 Modules.................................................................................................................................................................. 203
22.0 Capture/Compare/PWM Modules ............................................................................................................................................ 207
23.0 Master Synchronous Serial Port (MSSP1 and MSSP2) Module .............................................................................................. 235
24.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 289
25.0 Capacitive Sensing Module ...................................................................................................................................................... 317
26.0 Liquid Crystal Display (LCD) Driver Module ............................................................................................................................. 327
27.0 In-Circuit Serial Programming™ (ICSP™) ............................................................................................................................... 363
28.0 Instruction Set Summary .......................................................................................................................................................... 367
29.0 Electrical Specifications ........................................................................................................................................................... 381
30.0 DC and AC Characteristics Graphs and Charts ....................................................................................................................... 413
31.0 Development Support............................................................................................................................................................... 415
32.0 Packaging Information.............................................................................................................................................................. 419
Appendix A: Data Sheet Revision History.......................................................................................................................................... 425
Appendix B: Migrating From Other PIC® Devices ............................................................................................................................. 425
Index .................................................................................................................................................................................................. 427
The Microchip Web Site ..................................................................................................................................................................... 435
Customer Change Notification Service .............................................................................................................................................. 435
Customer Support .............................................................................................................................................................................. 435
Reader Response .............................................................................................................................................................................. 436
Product Identification System............................................................................................................................................................. 437
DS41414A-page 6
Preliminary
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