Datasheet
PIC12(L)F1840
DS041441B-page 374 Preliminary 2011 Microchip Technology Inc.
CCPR1L Register................................................................ 29
CCPxCON (ECCPx) Register ...........................................207
CLKRCON Register ............................................................ 66
Clock Accuracy with Asynchronous Operation ................. 276
Clock Sources
External Modes ........................................................... 49
EC....................................................................... 49
HS .......................................................................49
LP........................................................................49
OST.....................................................................50
RC....................................................................... 51
XT .......................................................................49
Internal Modes ............................................................ 52
HFINTOSC..........................................................52
Internal Oscillator Clock Switch Timing...............54
LFINTOSC .......................................................... 53
MFINTOSC ......................................................... 52
Clock Switching................................................................... 56
CM1CON0 Register ..........................................................157
CM1CON1 Register ..........................................................158
CMOUT Register............................................................... 158
Code Examples
A/D Conversion......................................................... 132
Changing Between Capture Prescalers .................... 190
Initializing PORTA.....................................................113
Write Verify ...............................................................107
Writing to Flash Program Memory ............................105
Comparator
Associated Registers ................................................158
Operation .................................................................. 151
Comparator Module ..........................................................151
C1 Output State Versus Input Conditions ................. 153
Comparator Specifications................................................ 346
Comparators
C2OUT as T1 Gate ...................................................165
Compare Module. See Enhanced Capture/Compare/
PWM (ECCP)
CONFIG1 Register..............................................................42
CONFIG2 Register..............................................................44
CPSCON0 Register ..........................................................301
CPSCON1 Register ..........................................................302
Customer Change Notification Service ............................. 379
Customer Notification Service...........................................379
Customer Support ............................................................. 379
D
DACCON0 (Digital-to-Analog Converter Control 0)
Register.....................................................................144
DACCON1 (Digital-to-Analog Converter Control 1)
Register.....................................................................144
Data EEPROM Memory ......................................................97
Associated Registers ................................................110
Code Protection .......................................................... 98
Reading....................................................................... 98
Writing.........................................................................98
Data Memory....................................................................... 17
DC and AC Characteristics ...............................................355
DC Characteristics
Extended and Industrial ............................................ 332
Industrial and Extended ............................................324
Development Support .......................................................357
Device Configuration...........................................................41
Code Protection .......................................................... 45
Configuration Word .....................................................41
User ID.................................................................. 45, 46
Device Overview ............................................................. 9, 93
Digital-to-Analog Converter (DAC) ................................... 141
Effects of a Reset ..................................................... 142
Specifications ........................................................... 346
E
ECCP/CCP. See Enhanced Capture/Compare/PWM
EEADR Registers ............................................................... 97
EEADRH Registers............................................................. 97
EEADRL Register............................................................. 108
EEADRL Registers ............................................................. 97
EECON1 Register....................................................... 97, 109
EECON2 Register....................................................... 97, 110
EEDATH Register............................................................. 108
EEDATL Register ............................................................. 108
EEPROM Data Memory
Avoiding Spurious Write ............................................. 98
Write Verify ............................................................... 107
Effects of Reset
PWM mode............................................................... 197
Electrical Specifications.................................................... 321
Enhanced Capture/Compare/PWM (ECCP)..................... 190
Enhanced PWM Mode.............................................. 198
Auto-Restart ..................................................... 202
Auto-shutdown.................................................. 201
Full-Bridge Mode .............................................. 201
Half-Bridge Application ..................................... 200
Half-Bridge Application Examples .................... 203
Half-Bridge Mode.............................................. 200
Output Relationships (Active-High and
Active-Low)............................................... 199
Output Relationships Diagram.......................... 199
Programmable Dead Band Delay..................... 203
Shoot-through Current...................................... 203
Start-up Considerations .................................... 204
Specifications ........................................................... 343
Enhanced Mid-range CPU.................................................. 13
Enhanced Universal Synchronous Asynchronous
Receiver Transmitter (EUSART) .............................. 267
Errata .................................................................................... 7
EUSART ........................................................................... 267
Associated Registers
Baud Rate Generator ....................................... 280
Asynchronous Mode ................................................. 269
12-bit Break Transmit and Receive .................. 287
Associated Registers
Receive .................................................... 275
Transmit.................................................... 271
Auto-Wake-up on Break ................................... 285
Baud Rate Generator (BRG) ............................ 279
Clock Accuracy................................................. 276
Receiver ........................................................... 272
Setting up 9-bit Mode with Address Detect ...... 274
Transmitter ....................................................... 269
Baud Rate Generator (BRG)
Auto Baud Rate Detect..................................... 284
Baud Rate Error, Calculating............................ 279
Baud Rates, Asynchronous Modes .................. 281
Formulas........................................................... 280
High Baud Rate Select (BRGH Bit) .................. 279
Synchronous Master Mode............................... 288, 292
Associated Registers
Receive .................................................... 291
Transmit.................................................... 289
Reception ......................................................... 290
Transmission .................................................... 288
Synchronous Slave Mode