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PIC Microcontroller Instruction Set
Comparison Matrix


2000-01 EPICIS Engineering, Inc.



Processor Core
Opcode Operation 12-Bit 14-Bit 16-Bit 16-Bit+
ADDLW (W) + k --> (W) -------- C DC Z OV C DC Z N OV C DC Z
ADDWF (W) + (f) --> (dest) C DC Z C DC Z OV C DC Z N OV C DC Z
ADDWFC (W) + (f) + C --> (dest) -------- -------- OV C DC Z N OV C DC Z
ANDLW (W) AND k --> (W) Z Z Z N Z
ANDWF (W) AND (f) --> (dest) Z Z Z N Z
BC if C = 1, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BCF 0 --> (f) NONE NONE NONE NONE
BN if N = 1, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BNC if C = 0, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BNN if N = 0, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BNOV if OV = 0, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BNZ if Z = 0, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BRA (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BSF 1 --> (f) NONE NONE NONE NONE
BTFSC skip if (f) = 0 NONE NONE NONE NONE
BTFSS skip if (f) = 1 NONE NONE NONE NONE
BTG !(f) --> (f) -------- -------- NONE NONE
BOV if OV = 1, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
BZ if Z = 1, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
CALL Call Subroutine (operation is device specific) NONE NONE NONE NONE
CLRF 0x00 --> (f) Z Z NONE Z
CLRW 0x00 --> (W) Z Z -------- --------
CLRWDT 0x00 --> WDT TO PD TO PD TO PD TO PD
COMF !(f) --> (dest) Z Z Z N Z
CPFSEQ (f) - (W), skip if (f) = (W) -------- -------- NONE NONE
CPFSGT (f) - (W), skip if (f) > (W) -------- -------- NONE NONE
CPFSLT (f) - (W), skip if (f) < (W) -------- -------- NONE NONE
DAW Decimal Adjust W -------- -------- C C
DECF (f) - 1 --> (dest) Z Z OV C DC Z N OV C DC Z
DECFSZ (f) - 1 --> (dest) skip if 0 NONE NONE NONE NONE
DCFSNZ (f) - 1 --> (dest) skip if not 0 -------- -------- NONE NONE
GOTO Unconditional Branch (Operand is device specific) NONE NONE NONE NONE
INCF (f) + 1--> (dest) Z Z OV C DC Z N OV C DC Z
INCFSZ (f) + 1--> (dest) skip if 0 NONE NONE NONE NONE
INFSNZ (f) + 1 --> (dest) skip if not 0 -------- -------- NONE NONE
IORLW (W) OR k --> (W) Z Z Z N Z
IORWF (W) OR (f) --> (dest) Z Z Z N Z
LFSR k --> FSRf -------- -------- -------- NONE
LCALL Long Call Subroutine (operation is device specific) -------- -------- NONE --------
MOVF (f) (dest) Z Z -------- N Z
MOVFF (fs) --> (fd) -------- -------- -------- NONE
MOVFP (f) --> (p) -------- -------- NONE --------
MOVLB k --> (BSR<3:0>) -------- -------- NONE NONE
MOVLR k --> (BSR<7:4>) -------- -------- NONE --------
MOVLW k --> (W) NONE NONE NONE NONE
MOVPF (p) --> (f) -------- -------- Z --------
MOVWF (W) --> (f) NONE NONE NONE NONE
MULLW (W) x k --> (PRODH:PRODL) -------- -------- NONE NONE
MULWF (W) x (f) --> (PRODH:PRODL) -------- -------- NONE NONE
NEGW !(W) + 1 --> (f); !(W) + 1 --> s -------- -------- OV C DC Z --------
NEGF !(f) + 1 --> (f) -------- -------- -------- N OV C DC Z
NOP No operation NONE NONE NONE NONE
OPTION (W) --> OPTION NONE NONE -------- --------
POP (TOS) --> bit bucket -------- -------- -------- NONE
PUSH (PC+2) --> TOS -------- -------- -------- NONE
RCALL (PC) + 2 --> TOS, (PC) + 2 + 2n --> (PC) -------- -------- -------- NONE
RESET Reset all registers and flags that are affected by a MCLR reset. -------- -------- -------- All
RETFIE Return from Interrupt (operation is device specific) -------- NONE GLINTD GIE/GIEH PEIE/GIEL
RETLW k --> (W, ) TOS --> PC NONE NONE NONE NONE
RETURN Return from Subroutine (operation is device specific) -------- NONE NONE NONE
RLCF/RLF (f) --> (d); (f<7>) --> C; C --> (d<0>) C (RLF) C (RLF) C (RLCF) N C Z (RRCF)
RLNCF (f) --> (d); (f<7>) --> (d<0>); -------- -------- NONE N Z
RRCF/RRF (f) --> (d); (f<0>) --> C; C --> (d<7>) C (RRF) C (RRF) C (RRCF) N C Z (RRCF)
RRNCF (f) --> (d); (f<0>) --> (d<7>); -------- -------- NONE N Z
SETF 0xFF --> (f) -------- -------- NONE NONE
SLEEP Enter SLEEP Mode TO PD GPWUF TO PD TO PD TO PD
SUBFWB (W) - (f) - !C --> (dest) -------- -------- -------- N OV C DC Z
SUBLW k - (W) --> (W) -------- C DC Z OV C DC Z N OV C DC Z
SUBWF (f) - (W) --> (dest) C DC Z C DC Z OV C DC Z N OV C DC Z
SUBWFB (f) - (W) - !C --> (dest) -------- -------- OV C DC Z N OV C DC Z
SWAPF (f<3:0>) --> (dest<7:4>); (f<7:4>) --> (dest<3:0>) NONE NONE NONE NONE
TABLRD Table Read [17C] (operation is device specific) -------- -------- NONE --------
TABLWT Table Write [17C] (operation is device specific) -------- -------- NONE --------
TBLRD Table Read [18C] (operation is device specific) -------- -------- -------- NONE
TBLWT Table Write [18C] (operation is device specific) -------- -------- -------- NONE
TLRD Table Latch Read [17C] (operation is device specific) -------- -------- NONE --------
TLWT Table Latch Read [17C] (operation is device specific) -------- -------- NONE --------
TRIS (W) --> TRIS Register f NONE NONE -------- --------
TSTFSZ skip if (f) = 0 -------- -------- NONE NONE
XORLW (W) XOR k --> (W) Z Z Z N Z
XORWF (W) XOR (f) --> (dest) Z Z Z N Z



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