PIC16F1946 Datasheet, PDF (430/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
PWM Period .............................................................. 213
PWM Setup ............................................................... 213
CCP1CON Register ...................................................... 36, 37
CCPR1H Register ......................................................... 36, 37
CCPR1L Register.......................................................... 36, 37
CCPTMRS0 Register ........................................................ 230
CCPTMRS1 Register ........................................................ 231
CCPxAS Register.............................................................. 232
CCPxCON (ECCPx) Register ........................................... 229
Clock Accuracy with Asynchronous Operation ................. 298
Clock Sources
External Modes ........................................................... 60
EC ....................................................................... 60
HS ....................................................................... 60
LP........................................................................ 60
OST..................................................................... 61
RC....................................................................... 62
XT ....................................................................... 60
Internal Modes ............................................................ 63
HFINTOSC.......................................................... 63
Internal Oscillator Clock Switch Timing............... 65
LFINTOSC .......................................................... 64
MFINTOSC ......................................................... 63
Clock Switching................................................................... 67
CMOUT Register............................................................... 179
CMxCON0 Register .......................................................... 178
CMxCON1 Register .......................................................... 179
Code Examples
A/D Conversion ......................................................... 158
Changing Between Capture Prescalers .................... 208
Initializing PORTA ..................................................... 123
Initializing PORTB ..................................................... 126
Initializing PORTC..................................................... 129
Initializing PORTD..................................................... 132
Initializing PORTE ..................................................... 135
Initializing PORTF ..................................................... 138
Initializing PORTG .................................................... 142
Write Verify ............................................................... 117
Writing to Flash Program Memory ............................ 115
Comparator
Associated Registers ................................................ 180
Operation .................................................................. 173
Comparator Module .......................................................... 173
Cx Output State Versus Input Conditions ................. 175
Comparator Specifications ................................................ 405
Comparators
C2OUT as T1 Gate ................................................... 193
Compare Module. See Enhanced Capture/
Compare/PWM (ECCP)
CONFIG1 Register.............................................................. 54
CONFIG2 Register.............................................................. 56
Core Registers .................................................................... 31
CPSCON0 Register .......................................................... 323
CPSCON1 Register .......................................................... 324
Customer Change Notification Service ............................. 435
Customer Notification Service........................................... 435
Customer Support ............................................................. 435
D
DACCON0 (Digital-to-Analog Converter Control 0)
Register..................................................................... 171
DACCON1 (Digital-to-Analog Converter Control 1)
Register..................................................................... 171
Data EEPROM Memory .................................................... 107
Associated Registers ................................................ 120
Code Protection ........................................................ 108
Reading .................................................................... 108
Writing ...................................................................... 108
Data Memory ................................................................ 22, 25
DC and AC Characteristics............................................... 413
DC Characteristics
Extended and Industrial (PIC16F/LF1946/47-I/E)..... 391
Industrial and Extended (PIC16F/LF1946/47) .......... 384
Development Support ....................................................... 415
Device Configuration .......................................................... 53
Code Protection .......................................................... 57
Configuration Word..................................................... 53
User ID ................................................................. 57, 58
Device Overview........................................................... 9, 103
Digital-to-Analog Converter (DAC) ................................... 167
Associated Registers ................................................ 172
Effects of a Reset ..................................................... 169
Specifications ........................................................... 405
E
ECCP/CCP. See Enhanced Capture/Compare/PWM
EEADR Registers ............................................................. 107
EEADRH Registers........................................................... 107
EEADRL Register ............................................................. 118
EEADRL Registers ........................................................... 107
EECON1 Register..................................................... 107, 119
EECON2 Register..................................................... 107, 120
EEDATH Register............................................................. 118
EEDATL Register ............................................................. 118
EEPROM Data Memory
Avoiding Spurious Write ........................................... 108
Write Verify ............................................................... 117
Effects of Reset
PWM mode ............................................................... 215
Electrical Specifications (PIC16F/LF1946/47) .................. 381
Enhanced Capture/Compare/PWM (ECCP)..................... 207
Enhanced PWM Mode.............................................. 216
Auto-Restart ..................................................... 224
Auto-shutdown.................................................. 223
Direction Change in Full-Bridge Output Mode.. 222
Full-Bridge Application...................................... 220
Full-Bridge Mode .............................................. 220
Half-Bridge Application ..................................... 219
Half-Bridge Application Examples .................... 225
Half-Bridge Mode.............................................. 219
Output Relationships (Active-High and
Active-Low)............................................... 217
Output Relationships Diagram.......................... 218
Programmable Dead Band Delay..................... 225
Shoot-through Current ...................................... 225
Start-up Considerations .................................... 227
Specifications ........................................................... 402
Enhanced Mid-range CPU.................................................. 17
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) .............................. 289
Errata .................................................................................... 7
EUSART ........................................................................... 289
Asynchronous Mode ................................................. 291
12-bit Break Transmit and Receive .................. 308
Associated Registers, Receive......................... 297
Associated Registers, Transmit ........................ 293
Auto-Wake-up on Break ................................... 306
Baud Rate Generator (BRG) ............................ 301
Clock Accuracy................................................. 298
Receiver ........................................................... 294
Setting up 9-bit Mode with Address Detect ...... 296
Transmitter ....................................................... 291
DS41414A-page 428
Preliminary
 2010 Microchip Technology Inc.