PIC16F627A Datasheet, PDF (163/168 Pages) Microchip Technology – FLASH-Based 8-Bit CMOS Microcontrollers

PIC16F627A/628A/648A
INDEX
A
A/D
Special Event Trigger (CCP)....................................... 57
Absolute Maximum Ratings .............................................. 131
ADDLW Instruction ........................................................... 113
ADDWF Instruction ........................................................... 113
ANDLW Instruction ........................................................... 113
ANDWF Instruction ........................................................... 113
Architectural Overview .......................................................... 9
Assembler
MPASM Assembler ................................................... 125
B
Baud Rate Error .................................................................. 71
Baud Rate Formula ............................................................. 71
BCF Instruction ................................................................. 114
Block Diagrams
Comparator
I/O Operating Modes .......................................... 62
Modified Comparator Output .............................. 64
I/O Ports
RB0/INT Pin ........................................................ 37
RB1/RX/DT Pin ................................................... 37
RB2/TX/CK Pin ................................................... 38
RB3/CCP1 Pin .................................................... 38
RB4/PGM Pin ..................................................... 39
RB5 Pin............................................................... 40
RB6/T1OSO/T1CKI Pin ...................................... 41
RB7/T1OSI Pin ................................................... 42
RC Oscillator Mode..................................................... 96
USART Receive.......................................................... 79
USART Transmit ......................................................... 77
BRGH bit ............................................................................. 71
Brown-Out Reset (BOR) ..................................................... 98
BSF Instruction ................................................................. 114
BTFSC Instruction............................................................. 114
BTFSS Instruction ............................................................. 115
C
CALL Instruction ............................................................... 115
Capture (CCP Module) ....................................................... 56
Block Diagram............................................................. 56
CCP Pin Configuration................................................ 56
CCPR1H:CCPR1L Registers...................................... 56
Changing Between Capture Prescalers...................... 56
Prescaler..................................................................... 56
Software Interrupt ....................................................... 56
Timer1 Mode Selection ............................................... 56
Capture/Compare/PWM (CCP)........................................... 55
Capture Mode. See Capture
CCP1 .......................................................................... 55
CCPR1H Register............................................... 55
CCPR1L Register ............................................... 55
CCP2 .......................................................................... 55
Compare Mode. See Compare
PWM Mode. See PWM
Timer Resources......................................................... 55
CCP1CON Register
CCP1M3:CCP1M0 Bits............................................... 55
CCP1X:CCP1Y Bits .................................................... 55
CCP2CON Register
CCP2M3:CCP2M0 Bits............................................... 55
CCP2X:CCP2Y Bits .................................................... 55
Clocking Scheme/Instruction Cycle .................................... 13
CLRF Instruction............................................................... 115
CLRW Instruction.............................................................. 116
CLRWDT Instruction......................................................... 116
Code Examples
Data EEPROM Refresh Routine ................................ 92
Code Protection ................................................................ 108
COMF Instruction.............................................................. 116
Comparator
Block Diagrams
I/O Operating Modes .......................................... 62
Modified Comparator Output .............................. 64
Comparator Module.................................................... 61
Configuration .............................................................. 62
Interrupts .................................................................... 65
Operation.................................................................... 63
Reference ................................................................... 63
Compare (CCP Module) ..................................................... 56
Block Diagram ............................................................ 56
CCP Pin Configuration ............................................... 57
CCPR1H:CCPR1L Registers ..................................... 56
Software Interrupt ....................................................... 57
Special Event Trigger ................................................. 57
Timer1 Mode Selection............................................... 57
Configuration Bits ............................................................... 93
Crystal Operation................................................................ 95
D
Data EEPROM Memory...................................................... 89
EECON1 Register ...................................................... 89
EECON2 Register ...................................................... 89
Operation During Code Protection ............................. 92
Reading ...................................................................... 91
Spurious Write Protection ........................................... 91
Using .......................................................................... 92
Write Verify ................................................................. 91
Writing to .................................................................... 91
Data Memory Organization................................................. 15
DECF Instruction .............................................................. 116
DECFSZ Instruction.......................................................... 117
Development Support ....................................................... 125
Development Tool Version Requirements ........................ 157
Device Differences............................................................ 155
Device Migrations ............................................................. 156
Dual-speed Oscillator Modes.............................................. 97
E
EECON1 register ................................................................ 90
EECON2 register ................................................................ 90
Errata .................................................................................... 3
External Crystal Oscillator Circuit ....................................... 95
G
General-Purpose Register File ........................................... 15
GOTO Instruction.............................................................. 117
I
I/O Ports ............................................................................. 31
Bi-Directional .............................................................. 44
Block Diagrams
RB0/INT Pin........................................................ 37
RB1/RX/DT Pin................................................... 37
RB2/TX/CK Pin................................................... 38
RB3/CCP1 Pin.................................................... 38
RB4/PGM Pin ..................................................... 39
 2002 Microchip Technology Inc.
Preliminary
DS40044A-page 161