PIC18F2331_10 Datasheet, PDF (324/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
XORWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Q1
Decode
Exclusive OR W with f
[ label ] XORWF f [,d [,a]]
0  f  255
d  [0,1]
a  [0,1]
(W) .XOR. (f) dest
N, Z
0001 10da ffff ffff
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’. 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.
1
1
Q2
Read
register ‘f’
Q3
Process
Data
Q4
Write to
destination
Example:
XORWF REG
Before Instruction
REG = 0xAF
W
= 0xB5
After Instruction
REG =
W
=
0x1A
0xB5
DS39616D-page 324
 2010 Microchip Technology Inc.