PIC16F636-I Datasheet, PDF (230/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
INTOSC .............................................................. 39
INTOSCIO........................................................... 39
LFINTOSC .......................................................... 41
Clock Switching................................................................... 43
CMCON0 Register .............................................................. 80
CMCON1 Register .............................................................. 82
Code Examples
Assigning Prescaler to Timer0 .................................... 62
Assigning Prescaler to WDT ....................................... 62
Data EEPROM Read .................................................. 93
Data EEPROM Write .................................................. 93
Indirect Addressing ..................................................... 32
Initializing PORTA ....................................................... 47
Initializing PORTC....................................................... 57
Saving Status and W Registers in RAM ................... 142
Ultra Low-Power Wake-up Initialization ...................... 51
Write Verify ................................................................. 93
Code Protection ................................................................ 146
Comparator ......................................................................... 71
Associated registers.................................................... 85
C2OUT as T1 Gate ..................................................... 81
Configurations ............................................................. 74
I/O Operating Modes................................................... 74
Interrupts ..................................................................... 77
Operation .............................................................. 71, 76
Operation During Sleep .............................................. 79
Response Time ........................................................... 77
Synchronizing CxOUT w/Timer1................................. 81
Comparator Voltage Reference (CVREF)
Response Time ........................................................... 77
Specifications .................................................... 185, 186
Comparator Voltage Reference (CVREF) ............................ 83
Effects of a Reset........................................................ 79
Specifications ............................................................ 185
Comparators
C2OUT as T1 Gate ..................................................... 66
Effects of a Reset........................................................ 79
Specifications ............................................................ 185
CONFIG Register.............................................................. 130
Configuration Bits.............................................................. 129
CPU Features ................................................................... 129
Customer Change Notification Service ............................. 223
Customer Notification Service........................................... 223
Customer Support ............................................................. 223
D
Data EEPROM Memory
Associated Registers .................................................. 94
Code Protection .................................................... 91, 94
Protection Against Spurious Write .............................. 94
Using ........................................................................... 93
Data Memory....................................................................... 17
DC and AC Characteristics
Graphs and Tables ................................................... 191
DC Characteristics
Extended (PIC12F635/PIC16F636) .......................... 169
Industrial (PIC12F635/PIC16F636)........................... 167
Industrial (PIC16F639) .............................................. 174
Industrial/Extended (PIC12F635/PIC16F636) .. 166, 171
Industrial/Extended (PIC16F639)...................... 173, 175
Development Support ....................................................... 159
Device Overview ................................................................... 9
E
EEADR Register ................................................................. 91
EECON1 (EEPROM Control 1) Register ............................ 92
DS41232D-page 228
EECON1 Register............................................................... 92
EECON2 (EEPROM Control 2) Register ............................ 92
EEDAT Register ................................................................. 91
EEPROM Data Memory
Reading ...................................................................... 93
Write Verify ................................................................. 93
Writing ........................................................................ 93
Electrical Specifications .................................................... 163
Errata .................................................................................... 7
F
Fail-Safe Clock Monitor ...................................................... 45
Fail-Safe Condition Clearing....................................... 45
Fail-Safe Detection ..................................................... 45
Fail-Safe Operation..................................................... 45
Reset or Wake-up from Sleep .................................... 45
Firmware Instructions ....................................................... 149
Fuses. See Configuration Bits
G
General Purpose Register (GPR) File ................................ 18
I
ID Locations...................................................................... 146
In-Circuit Debugger........................................................... 147
In-Circuit Serial Programming (ICSP)............................... 147
Indirect Addressing, INDF and FSR Registers ................... 32
Instruction Format............................................................. 149
Instruction Set................................................................... 149
ADDLW..................................................................... 151
ADDWF..................................................................... 151
ANDLW..................................................................... 151
ANDWF..................................................................... 151
BCF .......................................................................... 151
BSF........................................................................... 151
BTFSC ...................................................................... 151
BTFSS ...................................................................... 152
CALL......................................................................... 152
CLRF ........................................................................ 152
CLRW ....................................................................... 152
CLRWDT .................................................................. 152
COMF ....................................................................... 152
DECF ........................................................................ 152
DECFSZ ................................................................... 153
GOTO ....................................................................... 153
INCF ......................................................................... 153
INCFSZ..................................................................... 153
IORLW ...................................................................... 153
IORWF...................................................................... 153
MOVF ....................................................................... 154
MOVLW .................................................................... 154
MOVWF .................................................................... 154
NOP .......................................................................... 154
RETFIE ..................................................................... 155
RETLW ..................................................................... 155
RETURN................................................................... 155
RLF ........................................................................... 156
RRF .......................................................................... 156
SLEEP ...................................................................... 156
SUBLW ..................................................................... 156
SUBWF..................................................................... 157
SWAPF ..................................................................... 157
XORLW .................................................................... 157
XORWF .................................................................... 157
Summary Table ........................................................ 150
INTCON Register................................................................ 28
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