16F628 datasheet(164/168 Pages) MICROCHIP

164 / 168 page

PIC16F627A/628A/648A

DS40044A-page 162

Preliminary

 2002 Microchip Technology Inc.

RB5 Pin............................................................... 40

RB6/T1OSO/T1CKI Pin ...................................... 41

RB7/T1OSI Pin ................................................... 42

PORTA ........................................................................ 31

PORTB........................................................................ 36

Programming Considerations ..................................... 44

Successive Operations ............................................... 44

TRISA ......................................................................... 31

TRISB ......................................................................... 36

ICEPIC In-Circuit Emulator ............................................... 126

ID Locations ...................................................................... 108

INCF Instruction ................................................................ 118

INCFSZ Instruction............................................................ 118

In-Circuit Serial Programming ........................................... 109

Indirect Addressing, INDF and FSR Registers.................... 28

Instruction Flow/Pipelining .................................................. 13

Instruction Set

ADDLW ..................................................................... 113

ADDWF ..................................................................... 113

ANDLW ..................................................................... 113

ANDWF ..................................................................... 113

BCF ........................................................................... 114

BSF ........................................................................... 114

BTFSC ...................................................................... 114

BTFSS ...................................................................... 115

CALL ......................................................................... 115

CLRF......................................................................... 115

CLRW........................................................................ 116

CLRWDT................................................................... 116

COMF ....................................................................... 116

DECF ........................................................................ 116

DECFSZ.................................................................... 117

GOTO........................................................................ 117

INCF.......................................................................... 118

INCFSZ ..................................................................... 118

IORLW....................................................................... 119

IORWF ...................................................................... 119

MOVF........................................................................ 119

MOVLW..................................................................... 119

MOVWF .................................................................... 120

NOP .......................................................................... 120

OPTION .................................................................... 120

RETFIE ..................................................................... 120

RETLW...................................................................... 121

RETURN ................................................................... 121

RLF ........................................................................... 121

RRF........................................................................... 122

SLEEP ...................................................................... 122

SUBLW...................................................................... 122

SUBWF ..................................................................... 123

SWAPF ..................................................................... 123

TRIS .......................................................................... 123

XORLW ..................................................................... 124

XORWF..................................................................... 124

Instruction Set Summary................................................... 111

INT Interrupt ...................................................................... 105

INTCON Register ................................................................ 24

Interrupt Sources

Capture Complete (CCP) ............................................ 56

Compare Complete (CCP) .......................................... 57

TMR2 to PR2 Match (PWM) ....................................... 58

Interrupts ........................................................................... 104

Interrupts, Enable Bits

CCP1 Enable (CCP1IE Bit)......................................... 56

Interrupts, Flag Bits

CCP1 Flag (CCP1IF Bit)............................................. 56

IORLW Instruction ............................................................ 119

IORWF Instruction ............................................................ 119

KeeLoq Evaluation and Programming Tools .................... 128

Memory Organization

Data EEPROM Memory.................................. 89, 91, 92

Migrating from other PICmicro Devices ............................ 156

MOVF Instruction.............................................................. 119

MOVLW Instruction........................................................... 119

MOVWF Instruction .......................................................... 120

MPLAB C17 and MPLAB C18 C Compilers ..................... 125

MPLAB ICD In-Circuit Debugger ...................................... 127

MPLAB ICE High Performance Universal In-Circuit Emulator

with MPLAB IDE ............................................................... 126

MPLAB Integrated Development Environment Software.. 125

MPLINK Object Linker/MPLIB Object Librarian ................ 126

NOP Instruction ................................................................ 120

OPTION Instruction .......................................................... 120

OPTION Register................................................................ 23

Oscillator Configurations..................................................... 95

Oscillator Start-up Timer (OST) .......................................... 98

Package Marking Information ........................................... 149

Packaging Information ...................................................... 149

PCL and PCLATH............................................................... 28

Stack ........................................................................... 28

PCON Register ................................................................... 27

PICDEM 1 Low Cost PICmicro Demonstration Board ...... 127

PICDEM 17 Demonstration Board.................................... 128

PICDEM 2 Low Cost PIC16CXX Demonstration Board ... 127

PICDEM 3 Low Cost PIC16CXXX Demonstration Board . 128

PICSTART Plus Entry Level Development Programmer .. 127

PIE1 Register...................................................................... 25

Pin Functions

RC6/TX/CK ........................................................... 69–86

RC7/RX/DT........................................................... 69–86

PIR1 Register ..................................................................... 26

Port RB Interrupt............................................................... 105

PORTA ............................................................................... 31

PORTB ............................................................................... 36

Power Control/Status Register (PCON).............................. 99

Power-Down Mode (SLEEP) ............................................ 107

Power-On Reset (POR) ...................................................... 98

Power-up Timer (PWRT) .................................................... 98

PR2 Register ................................................................ 52, 58

PRO MATE II Universal Device Programmer ................... 127

Program Memory Organization........................................... 15

PWM (CCP Module) ........................................................... 58

Block Diagram ............................................................ 58

Simplified PWM .................................................. 58

CCPR1H:CCPR1L Registers...................................... 58

Duty Cycle .................................................................. 59

Example Frequencies/Resolutions ............................. 59

Period ......................................................................... 58

Set-Up for PWM Operation......................................... 59

TMR2 to PR2 Match ................................................... 58

16F628 Datasheet(PDF) 164 Page - Microchip Technology

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