PIC16F1938_13 Datasheet, PDF (476/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver

PIC16(L)F1938/9
CCP1CON Register ...................................................... 37, 38
CCPR1H Register ......................................................... 37, 38
CCPR1L Register.......................................................... 37, 38
CCPTMRS0 Register ........................................................ 229
CCPTMRS1 Register ........................................................ 230
CCPxAS Register.............................................................. 231
CCPxCON (ECCPx) Register ........................................... 228
Clock Accuracy with Asynchronous Operation ................. 296
Clock Sources
External Modes ........................................................... 61
EC ....................................................................... 61
HS ....................................................................... 61
LP........................................................................ 61
OST..................................................................... 62
RC....................................................................... 63
XT ....................................................................... 61
Internal Modes ............................................................ 64
HFINTOSC.......................................................... 64
Internal Oscillator Clock Switch Timing............... 66
LFINTOSC .......................................................... 65
MFINTOSC ......................................................... 64
Clock Switching................................................................... 68
CMOUT Register............................................................... 176
CMxCON0 Register .......................................................... 175
CMxCON1 Register .......................................................... 176
Code Examples
A/D Conversion ......................................................... 154
Changing Between Capture Prescalers .................... 206
Initializing PORTA..................................................... 121
Initializing PORTE..................................................... 140
Write Verify ............................................................... 117
Writing to Flash Program Memory ............................ 115
Comparator
Associated Registers ........................................ 177, 178
Operation .................................................................. 169
Comparator Module .......................................................... 169
Cx Output State Versus Input Conditions ................. 171
Comparator Specifications ................................................ 400
Comparators
C2OUT as T1 Gate ................................................... 191
Compare Module. See Enhanced Capture/
Compare/PWM (ECCP)
CONFIG1 Register.............................................................. 54
CONFIG2 Register.............................................................. 56
Core Registers .................................................................... 32
CPSCON0 Register .......................................................... 321
CPSCON1 Register .......................................................... 322
Customer Change Notification Service ............................. 483
Customer Notification Service........................................... 483
Customer Support ............................................................. 483
D
DACCON0 (Digital-to-Analog Converter Control 0)
Register..................................................................... 168
DACCON1 (Digital-to-Analog Converter Control 1)
Register..................................................................... 168
Data EEPROM Memory .................................................... 107
Associated Registers ................................................ 120
Code Protection ........................................................ 108
Reading..................................................................... 108
Writing ....................................................................... 108
Data Memory....................................................................... 23
DC and AC Characteristics ............................................... 409
Graphs and Tables ................................................... 409
DC Characteristics
Extended and Industrial (PIC16(L)F1938/9) ............. 387
DS40001574C-page 476
Industrial and Extended (PIC16(L)F1938/9) ............. 380
Development Support ....................................................... 445
Device Configuration .......................................................... 53
Code Protection .......................................................... 57
Configuration Word..................................................... 53
User ID ................................................................. 57, 58
Device Overview......................................................... 11, 103
Digital-to-Analog Converter (DAC) ................................... 165
Effects of a Reset ..................................................... 166
Specifications ........................................................... 400
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 ............................................................... 213
Electrical Specifications (PIC16(L)F1938/9) ..................... 377
Enhanced Capture/Compare/PWM (ECCP)..................... 205
Enhanced PWM Mode.............................................. 214
Auto-Restart ..................................................... 223
Auto-shutdown.................................................. 222
Direction Change in Full-Bridge Output Mode.. 220
Full-Bridge Application...................................... 218
Full-Bridge Mode .............................................. 218
Half-Bridge Application ..................................... 217
Half-Bridge Application Examples .................... 224
Half-Bridge Mode.............................................. 217
Output Relationships (Active-High and
Active-Low)............................................... 215
Output Relationships Diagram.......................... 216
Programmable Dead Band Delay..................... 224
Shoot-through Current...................................... 224
Start-up Considerations .................................... 226
Specifications ........................................................... 397
Enhanced Mid-range CPU.................................................. 19
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) .............................. 287
Errata .................................................................................... 9
EUSART ........................................................................... 287
Associated Registers
Baud Rate Generator ....................................... 300
Asynchronous Mode ................................................. 289
12-bit Break Transmit and Receive .................. 307
Associated Registers
Receive .................................................... 295
Transmit.................................................... 291
Auto-Wake-up on Break ................................... 305
Baud Rate Generator (BRG) ............................ 299
Clock Accuracy................................................. 296
Receiver ........................................................... 292
Setting up 9-bit Mode with Address Detect ...... 294
Transmitter ....................................................... 289
Baud Rate Generator (BRG)
Auto Baud Rate Detect..................................... 304
Baud Rate Error, Calculating............................ 299
Baud Rates, Asynchronous Modes .................. 301
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