Chp5 pic microcontroller instruction set copy

PIC Microcontroller Instruction Set

Outline ,[object Object],[object Object],[object Object]

Instruction Set ,[object Object],[object Object]

ADDLW K ,[object Object],[object Object],[object Object],[object Object],[object Object]

ADDLW K cont… ,[object Object],W = 25 H Before After W = 10H

ADDWF f, d ,[object Object],[object Object],[object Object],[object Object],[object Object]

ADDWF f, d cont… ,[object Object],[object Object],W = 17 H 5H = 0H Before After W = 0H 5H = 0H

MOVF f, d ,[object Object],[object Object],[object Object],[object Object],W = value in FSR register Z = 1 Before After W = 09AH FSR = 0H

MOVLW k ,[object Object],[object Object],[object Object],[object Object],[object Object],W = 5AH Before After W = 09AH

MOVWF f ,[object Object],[object Object],[object Object],[object Object],PORTB = 09AH W = 09AH Before After PORTB = 00H W = 09AH

Review ,[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ANDLW k ,[object Object],[object Object],[object Object],[object Object],W = 03 H Before After W = A3H

ANDWF f, d ,[object Object],[object Object],[object Object],[object Object],W = 17H FSR = 02 H Before After W = 17H FSR = 0C2H

BCF f, b ,[object Object],[object Object],[object Object],[object Object],STATUS = 087H Before After STATUS = 0A7H

BSF f, b ,[object Object],[object Object],[object Object],[object Object],INTCON = 08BH Before After INTCON = 0BH

BTFSS f, b ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PC = Add. J if STATUS<2> = 1, PC = Add. I if STATUS<2> = 0 Before After PC = address H

BTFSC f, b ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PC = Add. J if PORTA<3> = 0, PC = Add. I if PORTA<3> = 1 Before After PC = address H

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PIC RA3 RB5 Vcc

CALL k ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PC = add. THEN; TOS = add. SO+1 Before After PC = add. SO

CLRF f ,[object Object],[object Object],[object Object],[object Object],PORTA = 00H Z = 1 Before After PORTA = 5AH

CLRW ,[object Object],[object Object],[object Object],[object Object],W = 00H Z = 1 Before After W = 5AH

COMP f, d ,[object Object],[object Object],[object Object],ONE = 13H W = 0ECH Before After ONE = 13H W = 02H

DECF f, d ,[object Object],[object Object],[object Object],CNT = 00H Z = 1 Before After CNT = 01H Z = 0

DECFSZ f, d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CNT = CNT - 1 PC = add. CONT if CNT = 0; PC = add. HERE + 1 if CNT  0 Before After PC = add. HERE

GOTO k ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PC = add. THERE Before After PC = add. HERE

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

INCF f, d ,[object Object],[object Object],[object Object],[object Object],SATU = 00H Z = 1 Before After SATU = 0FFH

INCFSZ f, d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CNT = CNT + 1 PC = add. CONT if CNT = 0; else add. HERE + 1 Before After PC = add. HERE

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],;WREG = 0 ;0x20 = (0), WREG = 1 ;0x20 = (0), WREG = 1 ;0x20 = (0), WREG = 1 ;0x20 = (1), WREG = 1 ;0x20 = (2), WREG = 1 ;0x20 = (3), WREG = 1 ;0x20 = (4), WREG = 1 ;0x20 = (4), WREG = 5

IORLW k ,[object Object],[object Object],[object Object],[object Object],W = 0BFH Z = 0 Before After W = 09AH Z = ?

IORWF f, d ,[object Object],[object Object],[object Object],[object Object],RESULT = 13H W = 93H Z = 0 Before After RESULT = 13H W = 91H

NOP ,[object Object],[object Object]

RETFIE ,[object Object],[object Object],[object Object],[object Object],[object Object],PC = TOS GIE = 1 Before After

RETLW k ,[object Object],[object Object],[object Object],[object Object],W = 088H Before After W = 09AH

RETURN ,[object Object],[object Object],[object Object],[object Object],PC = TOS Before After

RLF f, d ,[object Object],[object Object],[object Object],REG = 1111 1110 = 0FEH C = 1 Before After REG = 1111 1111 = 0FFH C = 0

RRF f, d ,[object Object],[object Object],[object Object],REG = 0111 1011 = 07BH C = 1 Before After REG = 1111 0111 = 0F7H C = 0

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],;C=0 ;WREG=0010 0110 ;MYREG=0001 0011 C=0 ;MYREG=0000 1001 C=1 ;MYREG=1000 0100 C=1

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],;C=1 ;WREG=0001 0101 ;MYREG=0010 1011 C=0 ;MYREG=0101 0110 C=0 ;MYREG=1010 1100 C=0 ;MYREG=0101 1000 C=1

SLEEP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SUBLW k ,[object Object],[object Object],[object Object],[object Object],W = 01H C = 1 Z = 0 Before After W = 01H C = ? Z = ?

SUBWF f, d ,[object Object],[object Object],[object Object],[object Object],W = 04H F = 05H C = 1 Z = 0 Before After W = 01H F = 05H C = ? Z = ?

Review ,[object Object],[object Object],[object Object],K = 3F 0011 1111 - WREG = 23 0010 0011 1C 0011 1111 + 1101 1101 (2’s complement) 1 0001 1100 C = 1, Z = 0 (result is +ve)

SWAPF f, d ,[object Object],[object Object],[object Object],[object Object],ON = 04FH W = 09AH Before After ON = 0F4H W = 09AH

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],;WREG = 72H ;MYREG = 72H ;MYREG = 27H

XORLW k ,[object Object],[object Object],[object Object],[object Object],[object Object],W = 01AH Before After W = 0B5H

XORWF f, d ,[object Object],[object Object],[object Object],[object Object],REG = 01AH W = 0B5H Before After REG = 0AFH W = 0B5H

Review ,[object Object],[object Object],[object Object],54H = 0 1 0 1 0 1 0 0 78H = 0 1 1 1 1 0 0 0 2CH = 0 0 1 0 1 1 0 0 54H XOR 78H = 2CH, Z = 0

Assembler Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Assembler Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],;in decimal DATA8 EQU D’28’ DATA9 EQU d’28’ ;in ASCII DATA10 EQU A’2’ DATA11 EQU a’2’ DATA12 EQU ‘2’

Assembler Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],cont…

Assembler Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],cont…

Assembler Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],cont…

Chp5 pic microcontroller instruction set copy

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Chp5 pic microcontroller instruction set copy