
PIC16F62X
DS40300C-page 120
Preliminary
2003 Microchip Technology Inc.
XORLW
Exclusive OR Literal with W
Syntax:
[ label ] XORLW k
Operands:
0
≤ k ≤ 255
Operation:
(W) .XOR. k
→ (W)
Status Affected:
Z
Encoding:
11
1010
kkkk
Description:
The contents of the W register
are XOR’ed with the eight bit
literal 'k'. The result is placed in
the W register.
Words:
1
Cycles:
1
Example:
XORLW
0xAF
Before Instruction
W = 0xB5
After Instruction
W = 0x1A
XORWF
Exclusive OR W with f
Syntax:
[ label ]
XORWF
f,d
Operands:
0
≤ f ≤ 127
d
∈ [0,1]
Operation:
(W) .XOR. (f)
→ (dest)
Status Affected:
Z
Encoding:
00
0110
dfff
ffff
Description:
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'.
Words:
1
Cycles:
1
Example
XORWF
REG1, 1
Before Instruction
REG1 = 0xAF
W= 0xB5
After Instruction
REG1 =
0x1A
W
=
0xB5