
1999 Microchip Technology Inc.
DS30561B-page 121
PIC12C67X
INDEX
A
A/D
Accuracy/Error............................................................51
ADCON0 Register.......................................................45
ADIF bit.......................................................................47
Analog Input Model Block Diagram.............................48
Analog-to-Digital Converter.........................................45
Configuring Analog Port Pins......................................49
Configuring the Interrupt.............................................47
Configuring the Module...............................................47
Connection Considerations.........................................51
Conversion Clock........................................................49
Conversions................................................................50
Converter Characteristics .........................................105
Delays.........................................................................48
Effects of a Reset........................................................51
Equations....................................................................48
Flowchart of A/D Operation.........................................52
GO/DONE bit..............................................................47
Internal Sampling Switch (Rss) Impedence................48
Operation During Sleep ..............................................51
Sampling Requirements..............................................48
Sampling Time............................................................48
Source Impedence......................................................48
Time Delays................................................................48
Transfer Function........................................................51
Absolute Maximum Ratings ................................................89
ADDLW Instruction .............................................................72
ADDWF Instruction .............................................................72
ADIE bit...............................................................................18
ADIF bit...............................................................................19
ADRES Register .....................................................13, 45, 47
ALU.......................................................................................7
ANDLW Instruction .............................................................72
ANDWF Instruction .............................................................72
Application Notes
AN546.........................................................................45
AN556.........................................................................22
Architecture
Harvard.........................................................................7
Overview.......................................................................7
von Neumann................................................................7
Assembler
MPASM Assembler.....................................................83
B
BCF Instruction ...................................................................73
Bit Manipulation ..................................................................70
Block Diagrams
Analog Input Model.....................................................48
On-Chip Reset Circuit.................................................57
Timer0.........................................................................39
Timer0/WDT Prescaler ...............................................42
Watchdog Timer..........................................................65
BSF Instruction ...................................................................73
BTFSC Instruction...............................................................73
BTFSS Instruction...............................................................74
C
C bit .................................................................................... 15
CAL0 bit.............................................................................. 21
CAL1 bit.............................................................................. 21
CAL2 bit.............................................................................. 21
CAL3 bit.............................................................................. 21
CALFST bit......................................................................... 21
CALL Instruction................................................................. 74
CALSLW bit........................................................................ 21
Carry bit................................................................................ 7
Clocking Scheme................................................................ 10
CLRF Instruction................................................................. 74
CLRW Instruction................................................................ 74
CLRWDT Instruction........................................................... 75
Code Examples
Changing Prescaler (Timer0 to WDT) ........................ 43
Changing Prescaler (WDT to Timer0) ........................ 43
Indirect Addressing..................................................... 23
Code Protection............................................................ 53, 67
COMF Instruction................................................................ 75
Computed GOTO................................................................ 22
Configuration Bits ............................................................... 53
D
DC and AC Characteristics............................................... 109
DC bit.................................................................................. 15
DC Characteristics
PIC12C671/672, PIC12CE673/674............................ 92
PIC12LC671/672, PIC12LCE673/674........................ 94
DECF Instruction ................................................................ 75
DECFSZ Instruction............................................................ 75
Development Support..................................................... 3, 83
Digit Carry bit........................................................................ 7
Direct Addressing ............................................................... 23
E
EEPROM Peripheral Operation.......................................... 33
Electrical Characteristics - PIC12C67X.............................. 89
Errata.................................................................................... 2
External Brown-out Protection Circuit................................. 61
External Power-on Reset Circuit......................................... 61
F
Family of Devices ................................................................. 4
Features ............................................................................... 1
FSR Register.......................................................... 13, 14, 23
G
General Description.............................................................. 3
GIE bit................................................................................. 62
GOTO Instruction................................................................ 76
GPIF bit .............................................................................. 64
GPIO............................................................................. 25, 59
GPIO Register .................................................................... 13
GPPU bit............................................................................. 16