PIC12F1840-I/P Microchip Technology, PIC12F1840-I/P Datasheet - Page 376

• Manufacturer Part Number: PIC12F1840-I/P
• Description: 7 KB Flash, 256 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core 8 PDI
• Manufacturer: Microchip Technology

Specifications of PIC12F1840-I/P

• Processor Series: PIC12F
• Core: PIC
• Program Memory Type: Flash
• Program Memory Size: 7 KB
• Data Ram Size: 256 B
• Interface Type: MI2C, SPI, EUSART
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: PDIP-8
• Development Tools By Supplier: MPLAB IDE Software
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC12(L)F1840
Microchip Internet Web Site .............................................. 379
Migrating from other PIC Microcontroller Devices............. 371
MOVIW.............................................................................. 316
MOVLB.............................................................................. 316
MOVWI.............................................................................. 317
MPLAB ASM30 Assembler, Linker, Librarian ................... 358
MPLAB Integrated Development Environment Software .. 357
MPLAB PM3 Device Programmer..................................... 360
MPLAB REAL ICE In-Circuit Emulator System................. 359
MPLINK Object Linker/MPLIB Object Librarian ................ 358
MSSPx .............................................................................. 211
O
OPCODE Field Descriptions ............................................. 307
OPTION ............................................................................ 317
OPTION Register .............................................................. 161
OSCCON Register .............................................................. 61
Oscillator
Oscillator Module ................................................................ 47
Oscillator Parameters........................................................ 337
Oscillator Specifications .................................................... 336
Oscillator Start-up Timer (OST)
Oscillator Switching
OSCSTAT Register............................................................. 62
OSCTUNE Register ............................................................ 63
P
P1A/P1B/P1C/P1D.See Enhanced Capture/Compare/
Packaging ......................................................................... 361
PCL and PCLATH ............................................................... 14
PCL Register................. 24, 25, 26, 27, 28, 29, 30, 31, 32, 33
PCLATH Register.......... 24, 25, 26, 27, 28, 29, 30, 31, 32, 33
PCON Register ............................................................. 25, 75
PIE1 Register ................................................................ 25, 84
PIE2 Register ...................................................................... 85
Pinout Descriptions
PIR1 Register................................................................ 24, 86
PIR2 Register.......................................................... 24, 25, 87
PORTA.............................................................................. 113
DS041441B-page 376
Program ...................................................................... 15
I
SPI Mode .................................................................. 214
SSPxBUF Register ................................................... 218
SSPxSR Register...................................................... 218
Associated Registers .................................................. 63
ECH ............................................................................ 47
ECL ............................................................................. 47
ECM ............................................................................ 47
HS ............................................................................... 47
INTOSC ...................................................................... 47
LP................................................................................ 47
RC ............................................................................... 47
XT ............................................................................... 47
Specifications ............................................................ 341
Fail-Safe Clock Monitor............................................... 59
Two-Speed Clock Start-up .......................................... 57
PWM (ECCP) ............................................................ 198
Marking ..................................................................... 361
PDIP Details.............................................................. 363
PIC12(L)F1840 ........................................................... 11
ANSELA Register ..................................................... 113
Associated Registers ................................................ 117
Configuration Word w/ PORTA ................................. 117
LATA Register............................................................. 26
PORTA Register ......................................................... 24
Specifications ............................................................ 339
2
C Mode Operation .................................................. 224
Preliminary
PORTA Register ............................................................... 115
Power-Down Mode (Sleep)................................................. 89
Power-on Reset .................................................................. 70
Power-up Time-out Sequence ............................................ 72
Power-up Timer (PWRT) .................................................... 70
PR2 Register ...................................................................... 24
Precision Internal Oscillator Parameters .......................... 337
Program Memory ................................................................ 15
Programming, Device Instructions .................................... 307
PSTRxCON Register ........................................................ 209
PWM (ECCP Module)
PWM Mode. See Enhanced Capture/Compare/PWM ...... 198
PWM Steering................................................................... 204
PWM1CON Register......................................................... 209
R
RCREG............................................................................. 274
RCREG Register ................................................................ 27
RCSTA Register ......................................................... 27, 277
Reader Response............................................................. 380
Read-Modify-Write Operations ......................................... 307
Reference Clock ................................................................. 65
Registers
Associated Registers .......................................... 92, 187
Specifications ........................................................... 341
Map and Stack (PIC12(L)F1840)................................ 16
Map and Stack (PIC12F/LF1840) ......................... 15, 16
PWM Steering........................................................... 204
Steering Synchronization.......................................... 204
Associated Registers .................................................. 67
ADCON0 (ADC Control 0) ........................................ 133
ADCON1 (ADC Control 1) ........................................ 134
ADRESH (ADC Result High) with ADFM = 0) .......... 135
ADRESH (ADC Result High) with ADFM = 1) .......... 136
ADRESL (ADC Result Low) with ADFM = 0)............ 135
ADRESL (ADC Result Low) with ADFM = 1)............ 136
ANSELA (PORTA Analog Select)............................. 116
APFCON0 (Alternate Pin Function Control 0) .......... 112
BAUDCON (Baud Rate Control)............................... 278
BORCON Brown-out Reset Control) .......................... 71
CCP1AS (CCP1 Auto-Shutdown Control) ................ 208
CCPxCON (ECCPx Control)..................................... 207
CLKRCON (Reference Clock Control)........................ 66
CM1CON0 (C1 Control)............................................ 157
CM1CON1 (C1 Control 1)......................................... 158
CMOUT (Comparator Output) .................................. 158
Configuration Word 1.................................................. 42
Configuration Word 2.................................................. 44
CPSCON0 (Capacitive Sensing Control Register 0) 301
CPSCON1 (Capacitive Sensing Control Register 1) 302
DACCON0 ................................................................ 144
DACCON1 ................................................................ 144
EEADRL (EEPROM Address) .................................. 108
EECON1 (EEPROM Control 1) ................................ 109
EECON2 (EEPROM Control 2) ................................ 110
EEDATH (EEPROM Data)........................................ 108
EEDATL (EEPROM Data) ........................................ 108
FVRCON................................................................... 124
INTCON (Interrupt Control)......................................... 83
IOCAF (Interrupt-on-Change PORTA Flag).............. 120
IOCAN (Interrupt-on-Change PORTA
IOCAP (Interrupt-on-Change PORTA
LATA (Data Latch PORTA)....................................... 116
Negative Edge)................................................. 120
Positive Edge) .................................................. 120
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