PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 302

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18FXX8
IORLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Example:
DS41159B-page 300
Q Cycle Activity:
Before Instruction
After Instruction
Decode
W
W
Q1
=
=
Inclusive OR literal with W
[ label ]
0
(W) .OR. k
N, Z
The contents of W are OR’ed with
the eight-bit literal 'k'. The result is
placed in W.
1
1
literal ’k’
IORLW
Read
0000
Q2
0x9A
0xBF
k
255
IORLW k
1001
0x35
Process
Data
W
Q3
kkkk
Write to W
Q4
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
d
a
(W) .OR. (f)
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' (default). If ’a’ is 0, the
Access Bank will be selected, over-
riding the BSR value. If ’a’ = 1, then
the bank will be selected as per the
BSR value (default).
1
1
IORWF
Read
0001
Q2
0x13
0x91
0x13
0x93
f
[0,1]
[0,1]
2002 Microchip Technology Inc.
255
RESULT, W
IORWF
00da
Process
Data
Q3
dest
ffff
f [,d [,a]]
destination
Write to
Q4
ffff