12F629 Microchip Technology, Inc., 12F629 Datasheet - Page 126

• Manufacturer Part Number: 12F629
• Description: 8-pin Flash-based 8-bit CMOS Microcontrollers
• Manufacturer: Microchip Technology, Inc.

Internal 4 MHz Oscillator..................................................... 54
Internal Sampling Switch (Rss) Impedance ........................ 45
Interrupts ............................................................................. 61
M
MCLR .................................................................................. 56
Memory Organization
Migrating from other PICmicro Devices ............................ 122
MPLAB ASM30 Assembler, Linker, Librarian ..................... 78
MPLAB ICD 2 In-Circuit Debugger...................................... 79
MPLAB ICE 2000 High Performance Universal
In-Circuit Emulator .............................................................. 79
MPLAB ICE 4000 High Performance Universal
In-Circuit Emulator .............................................................. 79
MPLAB Integrated Development Environment
Software .............................................................................. 77
MPLINK Object Linker/MPLIB Object Librarian .................. 78
O
OPCODE Field Descriptions ............................................... 69
Oscillator Configurations ..................................................... 53
Oscillator Start-up Timer (OST) .......................................... 56
P
Packaging ......................................................................... 115
PCL and PCLATH ............................................................... 17
DS41190C-page 124
BSF ............................................................................. 71
BTFSC ........................................................................ 71
BTFSS ........................................................................ 71
CALL ........................................................................... 72
CLRF........................................................................... 72
CLRW ......................................................................... 72
CLRWDT..................................................................... 72
COMF ......................................................................... 72
DECF .......................................................................... 72
DECFSZ...................................................................... 73
GOTO ......................................................................... 73
INCF............................................................................ 73
INCFSZ ....................................................................... 73
IORLW ........................................................................ 73
IORWF ........................................................................ 73
MOVF.......................................................................... 74
MOVLW ...................................................................... 74
MOVWF ...................................................................... 74
NOP ............................................................................ 74
RETFIE ....................................................................... 74
RETLW ....................................................................... 74
RETURN ..................................................................... 75
RLF ............................................................................. 75
RRF............................................................................. 75
SLEEP ........................................................................ 75
SUBLW ....................................................................... 75
SUBWF ....................................................................... 75
SWAPF ....................................................................... 76
XORLW ....................................................................... 76
XORWF....................................................................... 76
Summary Table........................................................... 70
A/D Converter ............................................................. 63
Comparator ................................................................. 63
Context Saving............................................................ 64
GP2/INT ...................................................................... 63
GPIO ........................................................................... 63
Summary of Registers ................................................ 64
TMR0 .......................................................................... 63
Data EEPROM Memory .............................................. 47
Details ....................................................................... 116
Marking ..................................................................... 115
Computed GOTO ........................................................ 17
PICkit 1 FLASH Starter Kit.................................................. 81
PICSTART Plus Development Programmer....................... 79
Pin Descriptions and Diagrams .......................................... 22
Pinout Descriptions
Power Control/Status Register (PCON).............................. 57
Power-Down Mode (SLEEP) .............................................. 66
Power-on Reset (POR)....................................................... 56
Power-up Timer (PWRT) .................................................... 56
Prescaler............................................................................. 29
PRO MATE II Universal Device Programmer ..................... 79
Program Memory Organization............................................. 7
Programming, Device Instructions...................................... 69
R
RC Oscillator....................................................................... 54
READ-MODIFY-WRITE OPERATIONS ............................. 69
Registers
RESET................................................................................ 55
Revision History................................................................ 121
S
Software Simulator (MPLAB SIM) ...................................... 78
Software Simulator (MPLAB SIM30) .................................. 78
Special Features of the CPU .............................................. 51
Special Function Registers ................................................... 8
Special Functions Registers Summary................................. 9
T
Time-out Sequence ............................................................ 57
Timer0................................................................................. 27
Timer1
Stack........................................................................... 17
PIC12F629 ................................................................... 6
PIC12F675 ................................................................... 6
Switching Prescaler Assignment ................................ 29
ADCON0 (A/D Control)............................................... 43
ANSEL (Analog Select) .............................................. 44
CMCON (Comparator Control) ................................... 35
CONFIG (Configuration Word) ................................... 52
EEADR (EEPROM Address) ...................................... 47
EECON1 (EEPROM Control) ..................................... 48
EEDAT (EEPROM Data) ............................................ 47
INTCON (Interrupt Control)......................................... 13
IOC (Interrupt-on-Change GPIO)................................ 21
Maps
OPTION_REG (Option) ........................................ 12, 28
OSCCAL (Oscillator Calibration) ................................ 16
PCON (Power Control) ............................................... 16
PIE1 (Peripheral Interrupt Enable 1)........................... 14
PIR1 (Peripheral Interrupt 1)....................................... 15
STATUS ..................................................................... 11
T1CON (Timer1 Control) ............................................ 32
VRCON (Voltage Reference Control) ......................... 40
WPU (Weak Pull-up)................................................... 20
Associated Registers .................................................. 29
External Clock............................................................. 28
Interrupt ...................................................................... 27
Operation .................................................................... 27
T0CKI ......................................................................... 28
Associated Registers .................................................. 33
Asynchronous Counter Mode ..................................... 33
Interrupt ...................................................................... 31
Modes of Operations .................................................. 31
Operation During SLEEP............................................ 33
Oscillator..................................................................... 33
PIC12F629 ........................................................... 8
PIC12F675 ........................................................... 8
Reading and Writing ........................................... 33
 2003 Microchip Technology Inc.