PIC17C756A MICROCHIP [Microchip Technology], PIC17C756A Datasheet - Page 231

• Manufacturer Part Number: PIC17C756A
• Description: High-Performance 8-bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

XORLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
2000 Microchip Technology Inc.
Before Instruction
After Instruction
Decode
WREG
WREG
Q1
=
=
literal 'k'
Exclusive OR Literal with
WREG
[ label ] XORLW k
0
(WREG) .XOR. k
Z
The contents of WREG are XOR’ed
with the 8-bit literal 'k'. The result is
placed in WREG.
1
1
XORLW
Read
Q2
1011
0xB5
0x1A
k
255
0xAF
0100
Process
Data
Q3
kkkk
WREG)
Write to
WREG
Q4
kkkk
XORWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
Before Instruction
After Instruction
Decode
REG
WREG
REG
WREG
Q1
=
=
=
=
register 'f'
Exclusive OR WREG with f
[ label ] XORWF
0
d
(WREG) .XOR. (f)
Z
Exclusive OR the contents of WREG
with register 'f'. If 'd' is 0, the result is
stored in WREG. If 'd' is 1, the result is
stored back in the register 'f'.
1
1
XORWF
Read
0000
Q2
0xAF
0xB5
0x1A
0xB5
f
[0,1]
PIC17C7XX
255
REG, 1
110d
1010 1111
1011 0101
0001 1010
Process
Data
Q3
DS30289B-page 231
ffff
f,d
dest)
destination
Write to
Q4
ffff