PIC18F2331-E/ML MICROCHIP [Microchip Technology], PIC18F2331-E/ML Datasheet - Page 306

• Manufacturer Part Number: PIC18F2331-E/ML
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2331/2431/4331/4431
IORLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
DS39616D-page 306
Q Cycle Activity:
Before Instruction
After Instruction
Decode
W
W
Q1
=
=
Inclusive OR Literal with W
[ label ]
0  k  255
(W) .OR. k  W
N, Z
The contents of W are ORed with the
8-bit literal, ‘k’. The result is placed in
W.
1
1
literal ‘k’
IORLW
Read
0000
Q2
0x9A
0xBF
IORLW k
1001
0x35
Process
Data
Q3
kkkk
Write to
Q4
W
kkkk
IORWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
Q Cycle Activity:
Before Instruction
After Instruction
Decode
RESULT =
W
RESULT =
W
Q1
=
=
register ‘f’
Inclusive OR W with f
[ label ]
0  f  255
d  [0,1]
a  [0,1]
(W) .OR. (f)  dest
N, Z
Inclusive OR W with register, ‘f’. If ‘d’ is
‘0’, the result is placed in W. If ‘d’ is ‘1’,
the result is placed back in register, ‘f’. If
‘a’ is ‘0’, the Access Bank will be
selected, overriding the BSR value. If
‘a’ = 1, then the bank will be selected as
per the BSR value.
1
1
IORWF
Read
0001
Q2
0x13
0x91
0x13
0x93
 2010 Microchip Technology Inc.
RESULT, W
IORWF
00da
Process
Data
Q3
f [,d [,a]]
ffff
destination
Write to
Q4
ffff