PIC16F1946 datasheet(5/464 Pages) MICROCHIP

5 / 464 page

 2011-2012 Microchip Technology Inc.

DS41575C-page 5

PIC16(L)F1933

Table of Contents

1.0

Device Overview .......................................................................................................................................................................... 7

2.0

Enhanced Mid-Range CPU ........................................................................................................................................................ 13

3.0

Memory Organization ................................................................................................................................................................. 15

4.0

Device Configuration .................................................................................................................................................................. 45

5.0

Oscillator Module (With Fail-Safe Clock Monitor)....................................................................................................................... 51

6.0

Resets ........................................................................................................................................................................................ 69

7.0

Interrupts .................................................................................................................................................................................... 77

8.0

Low Dropout (LDO) Voltage Regulator ...................................................................................................................................... 91

9.0

Power-Down Mode (Sleep) ........................................................................................................................................................ 93

10.0 Watchdog Timer (WDT) ............................................................................................................................................................. 95

11.0 Data EEPROM and Flash Program Memory Control ................................................................................................................. 99

12.0 I/O Ports ................................................................................................................................................................................... 113

13.0 Interrupt-On-Change ................................................................................................................................................................ 129

14.0 Fixed Voltage Reference.......................................................................................................................................................... 133

15.0 Analog-to-Digital Converter (ADC) Module .............................................................................................................................. 137

16.0 Temperature Indicator Module ................................................................................................................................................. 151

17.0 Digital-to-Analog Converter (DAC) Module .............................................................................................................................. 153

18.0 Comparator Module.................................................................................................................................................................. 157

19.0 SR Latch................................................................................................................................................................................... 167

20.0 Timer0 Module ......................................................................................................................................................................... 171

21.0 Timer1 Module with Gate Control............................................................................................................................................. 175

22.0 Timer2/4/6 Modules.................................................................................................................................................................. 187

23.0 Capture/Compare/PWM Modules (ECCP1, ECCP2, ECCP3, CCP4, CCP5).......................................................................... 191

24.0 Master Synchronous Serial Port (MSSP) Module .................................................................................................................... 219

25.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) ............................................................... 275

26.0 Capacitive Sensing Module...................................................................................................................................................... 305

27.0 Liquid Crystal Display (LCD) Driver Module............................................................................................................................. 313

28.0 In-Circuit Serial Programming™ (ICSP™) ............................................................................................................................... 347

29.0 Instruction Set Summary .......................................................................................................................................................... 351

30.0 Electrical Specifications............................................................................................................................................................ 365

31.0 DC and AC Characteristics Graphs and Charts ....................................................................................................................... 397

32.0 Development Support............................................................................................................................................................... 433

33.0 Packaging Information.............................................................................................................................................................. 437

Appendix A: Data Sheet Revision History.......................................................................................................................................... 449

Appendix B: Migrating From Other PIC® Devices.............................................................................................................................. 449

Index .................................................................................................................................................................................................. 451

The Microchip Web Site..................................................................................................................................................................... 459

Customer Change Notification Service .............................................................................................................................................. 459

Customer Support.............................................................................................................................................................................. 459

Reader Response .............................................................................................................................................................................. 460

Product Identification System ............................................................................................................................................................ 461

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