PIC18FXX20
XORWF
Exclusive OR W with f
Syntax:
[ label ] XORWF f [,d [,a]
Operands:
0 ≤ f ≤ 255
d ∈ [0,1]
a ∈ [0,1]
Operation:
(W) .XOR. (f) → dest
Status Affected:
Encoding:
N, Z
0001
10da
ffff
ffff
Description:
Exclusive OR the contents of W
with register 'f'. If 'd' is 0, the result
is stored in W. If 'd' is 1, the result is
stored back in the register 'f'
(default). If ‘a’ is 0, the Access
Bank will be selected, overriding
the BSR value. If ‘a’ is 1, then the
bank will be selected as per the
BSR value (default).
Words:
Cycles:
1
1
Q Cycle Activity:
Q1
Q2
Q3
Q4
Decode
Read
Process
Write to
register 'f'
Data
destination
XORWF
REG, 1, 0
Example:
Before Instruction
REG
W
=
0xAF
0xB5
=
After Instruction
REG
W
=
=
0x1A
0xB5
DS39609A-page 300
Advance Information
2003 Microchip Technology Inc.