PIC12F1840 View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC12F1840 Datasheet PDF : 410 Pages
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PIC12(L)F1840
MDCARL Register............................................................. 177
MDCON Register .............................................................. 174
MDSRC Register............................................................... 175
Memory Organization.......................................................... 13
Data ............................................................................ 15
Program ...................................................................... 13
Microchip Internet Web Site .............................................. 405
Migrating from other PIC Microcontroller Devices............. 397
MOVIW.............................................................................. 308
MOVLB.............................................................................. 308
MOVWI.............................................................................. 309
MPLAB ASM30 Assembler, Linker, Librarian ................... 384
MPLAB Integrated Development Environment Software .. 383
MPLAB PM3 Device Programmer..................................... 386
MPLAB REAL ICE In-Circuit Emulator System................. 385
MPLINK Object Linker/MPLIB Object Librarian ................ 384
MSSPx .............................................................................. 201
I2C Mode Operation .................................................. 215
SPI Mode .................................................................. 204
SSPxBUF Register ................................................... 208
SSPxSR Register...................................................... 208
O
OPCODE Field Descriptions ............................................. 299
OPTION ............................................................................ 309
OPTION_REG Register .................................................... 151
OSCCON Register .............................................................. 54
Oscillator
Associated Registers .................................................. 56
Oscillator Module ................................................................ 39
ECH ............................................................................ 39
ECL ............................................................................. 39
ECM ............................................................................ 39
HS ............................................................................... 39
INTOSC ...................................................................... 39
LP................................................................................ 39
RC ............................................................................... 39
XT ............................................................................... 39
Oscillator Parameters........................................................ 329
Oscillator Specifications .................................................... 328
Oscillator Start-up Timer (OST)
Specifications ............................................................ 332
Oscillator Switching
Fail-Safe Clock Monitor............................................... 52
Two-Speed Clock Start-up .......................................... 50
OSCSTAT Register............................................................. 55
OSCTUNE Register ............................................................ 56
P
P1A/P1B/P1C/P1D.See Enhanced Capture/Compare/
PWM (ECCP) ............................................................ 188
Packaging ......................................................................... 387
Marking ............................................................. 387, 388
PDIP Details.............................................................. 389
PCL and PCLATH ............................................................... 11
PCL Register....................................................................... 21
PCLATH Register................................................................ 21
PCON Register ............................................................. 22, 67
PIE1 Register ................................................................ 22, 75
PIE2 Register ...................................................................... 76
Pinout Descriptions
PIC12(L)F1840 ............................................................. 9
PIR1 Register................................................................ 22, 77
PIR2 Register................................................................ 22, 78
PORTA.............................................................................. 103
ANSELA Register ..................................................... 103
DS41441C-page 402
Associated Registers ................................................ 107
Configuration Word w/ PORTA................................. 107
LATA Register ............................................................ 23
PORTA Register ......................................................... 22
Specifications ........................................................... 330
PORTA Register ............................................................... 105
Power-Down Mode (Sleep)................................................. 79
Associated Registers .......................................... 82, 177
Power-on Reset .................................................................. 62
Power-up Time-out Sequence ............................................ 64
Power-up Timer (PWRT) .................................................... 62
Specifications ........................................................... 332
PR2 Register ...................................................................... 22
Precision Internal Oscillator Parameters .......................... 329
Program Memory ................................................................ 13
Map and Stack (Banks 16-23) .................................... 19
Map and Stack (Banks 24-30) .................................... 19
Map and Stack (Banks 8-14) ...................................... 19
Map and Stack (PIC12(L)F1840)................................ 14
Map and Stack (PIC12F/LF1840) ......................... 13, 14
Programming, Device Instructions .................................... 299
PSTRxCON Register ........................................................ 199
PWM (ECCP Module)
PWM Steering........................................................... 194
Steering Synchronization.......................................... 194
PWM Mode. See Enhanced Capture/Compare/PWM ...... 188
PWM Steering................................................................... 194
PWM1CON Register......................................................... 199
R
RCREG............................................................................. 264
RCREG Register ................................................................ 23
RCSTA Register ......................................................... 23, 268
Reader Response............................................................. 406
Read-Modify-Write Operations ......................................... 299
Reference Clock ................................................................. 57
Associated Registers .................................................. 59
Registers
ADCON0 (ADC Control 0) ........................................ 125
ADCON1 (ADC Control 1) ........................................ 126
ADRESH (ADC Result High) with ADFM = 0) .......... 127
ADRESH (ADC Result High) with ADFM = 1) .......... 128
ADRESL (ADC Result Low) with ADFM = 0)............ 127
ADRESL (ADC Result Low) with ADFM = 1)............ 128
ANSELA (PORTA Analog Select)............................. 106
APFCON0 (Alternate Pin Function Control 0) .......... 102
BAUDCON (Baud Rate Control)............................... 269
BORCON Brown-out Reset Control) .......................... 63
CCP1AS (CCP1 Auto-Shutdown Control) ................ 198
CCPxCON (ECCPx Control)..................................... 197
CLKRCON (Reference Clock Control)........................ 58
CM1CON0 (C1 Control)............................................ 147
CM1CON1 (C1 Control 1)......................................... 148
CMOUT (Comparator Output) .................................. 148
Configuration Word 1.................................................. 34
Configuration Word 2.................................................. 36
Core Function, Summary............................................ 21
CPSCON0 (Capacitive Sensing Control Register 0) 293
CPSCON1 (Capacitive Sensing Control Register 1) 294
DACCON0 ................................................................ 136
DACCON1 ................................................................ 136
Device ID .................................................................... 38
EEADRL (EEPROM Address) .................................... 97
EECON1 (EEPROM Control 1) .................................. 98
EECON2 (EEPROM Control 2) .................................. 99
EEDATH (EEPROM Data).......................................... 97
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