PIC16F8X_13 Datasheet, PDF (70/128 Pages) Microchip Technology – 18-pin Flash/EEPROM 8-Bit Microcontrollers

PIC16F8X
XORLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Exclusive OR Literal with W
[label] XORLW k
0 k 255
(W) .XOR. k W)
Z
11 1010 kkkk kkkk
The contents of the W register are
XOR’ed with the eight bit literal 'k'.
The result is placed in the W regis-
ter.
1
1
Q1 Q2 Q3 Q4
Decode Read Process Write to
literal 'k' data
W
Example:
XORLW
0xAF
Before Instruction
W = 0xB5
After Instruction
W = 0x1A
XORWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Exclusive OR W with f
[label] XORWF f,d
0  f  127
d  [0,1]
(W) .XOR. (f) destination)
Z
00 0110 dfff ffff
Exclusive OR the contents of the W
register with register 'f'. If 'd' is 0 the
result is stored in the W register. If 'd' is
1 the result is stored back in register 'f'.
1
1
Q1 Q2 Q3
Q4
Decode
Read
register
'f'
Process Write to
data destination
Example
XORWF REG 1
Before Instruction
REG =
W
=
After Instruction
REG =
W
=
0xAF
0xB5
0x1A
0xB5
DS30430D-page 70
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