PIC16F627A/628A/648A
DS40044F-page 172 © 2007 Microchip Technology Inc.
I
I/O Ports..................... ........................... ............................ ..31
Bidirectional ................................................................44
Block Diagrams
RB0/INT Pin........................................................36
RB1/RX/DT Pin................... ..................... ...........37
RB2/TX/CK Pin...................................................37
RB3/CCP1 Pin...... ..................... ..................... ....38
RB4/PGM Pin............................... .......................39
RB5 Pin ...............................................................40
RB6/T1OSO/T1CKI Pin......................................41
RB7/T1OSI Pin ...................................................42
PORTA........................................................................31
PORTB........................................................................36
Programming Considerations ......... ..................... .......44
Succes sive Operations........................ .............. .........44
TRISA .........................................................................31
TRISB .........................................................................36
ID Locations......................................................................111
INCF Instruction................................................................122
INCFSZ Instruction............................................................122
In-Circuit Serial Programming™ .......................................112
Indirect Addressing, INDF and FSR Registers....................28
Instruction Flow/Pipelining ..................................................13
Instruction Set
ADDLW.....................................................................117
ADDWF.....................................................................117
ANDLW.....................................................................117
ANDWF.....................................................................117
BCF...........................................................................118
BSF...........................................................................118
BTFSC ......................................................................118
BTFSS ......................................................................119
CALL.........................................................................119
CLRF.........................................................................119
CLRW .......................................................................120
CLRWDT...................................................................120
COMF .......................................................................120
DECF ........................................................................120
DECFSZ....................................................................121
GOTO .......................................................................121
INCF..........................................................................122
INCFSZ.....................................................................122
IORLW ......................................................................123
IORWF......................................................................123
MOVF........................................................................123
MOVLW ....................................................................123
MOVWF ....................................................................124
NOP..........................................................................124
OPTION ....................................................................124
RETFIE .....................................................................124
RETLW .....................................................................125
RETURN...................................................................125
RLF ...........................................................................125
RRF...........................................................................126
SLEEP ......................................................................126
SUBLW .....................................................................126
SUBWF.....................................................................127
SWAPF .....................................................................127
TRIS..........................................................................127
XORLW.....................................................................128
XORWF.....................................................................128
Instruction Set Summary...................................................115
INT Interrupt......................................................................108
INTCON Register................................................................24
Inter n e t Ad d ress .... ..................... ............................ .......... 169
Interrupt Sources
Capture Com ple te (CCP).... ............... ..................... .... 56
Compare Complete (CCP)................... ............... ........ 57
TMR2 to PR2 Match (PWM)....................................... 58
Interrupts........................................................................... 107
Interrupts, Enable Bits
CCP1 Enable (CCP1IE Bit) ............... .... .. .. .. ..... .... .. .. ..56
Interrupts, Flag Bits
CCP1 Flag (CCP1IF Bit)....... ............... ............... ........ 56
IORLW Instruction ............................................................ 123
IORWF Instruction... ..................... ..................... ............... 123
M
Memory Organization
Data EEPRO M Mem ory...... ..................... ....... 89, 91, 93
Microc h i p In te rnet Web Site............................... ............... 169
Migra ting from other PIC Devices........ ..................... ........ 168
MOVF Instruction.............................................................. 123
MOVLW Instructio n....... ................................. ................... 123
MOVWF Instruction .......................................................... 124
MPLAB ASM30 Assembler, Linker, Librarian................... 130
MPLAB ICD 2 In-Circuit Debugger................................. .. 131
MPLAB ICE 2000 High-Perf orm ance Univers a l
In-Circuit Emulator............. ............................ .......... 131
MPLAB ICE 4000 High-Perf orm ance Univers a l
In-Circuit Emulator............. ............................ .......... 131
MPLAB Integrated Development Environment Software.. 129
MPLAB PM3 Device Programmer ....................................131
MPLINK Object Linker/MPLIB Object Librarian................ 130
N
NOP Instruction ................................................................ 124
O
OPTION Instruction .......................................................... 124
OPTION Register................................................................ 23
OPTION_R EG Re g i ster..................... ..................... ............ 23
Oscillato r Configurat ions.............................. ........ ......... ...... 97
Oscillato r Start-up Timer (OST)...... ......... ................. ........ 101
P
Package Marking Information........................................... 161
Packagi n g In fo rmation................................. ..................... 161
PCL and PCLATH ............................................................... 28
Stack........................................................................... 28
PCON Register................................................................... 27
PICSTART Plus Deve lopment Program mer..................... 132
PIE1 Register...................................................................... 25
Pin Functions
RC6/TX/CK........................................................... 71–87
RC7/RX/DT........................................................... 71–87
PIR1 Register ..................................................................... 26
PORTA ............................................................................... 31
PORTB ............................................................................... 36
PORTB Interrupt............................................................... 108
Power Control /S tatus R e g i ster (P C O N ).... ...... ...... ..... ...... . 102
Power-Down Mode (Sleep)............................................... 110
Power-On Reset (POR)....................................... ............. 101
Power-up Timer (PWRT).................................................. 101
PR2 Register ................................................................ 52, 58
Program Mem ory Organizat ion......... .................................. 15
PWM (CCP Module) ........................................................... 58
Block Diag ram ... ............... ..................... ..................... 58
Simpl i fie d PWM...... ............... ........................... ..58
CCPR1H:CCPR1L Registers...................................... 58