PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 300

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX8
SWAPF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Example:
DS30475A-page 300
Before Instruction
After Instruction
Decode
REG
REG
Q1
=
=
register ’f’
Swap nibbles in f
[ label ] SWAPF f [ ,d [,a] ]
0
d
a
(f<3:0>)
(f<7:4>)
None
The upper and lower nibbles of reg-
ister ’f’ are exchanged. If ’d’ is 0, the
result is placed in WREG. If ’d’ is 1,
the result is placed in register ’f’
(default). If ’a’ is 0, the Access
Bank will be selected, overriding
the BSR value. If ’a’ is 1, the Bank
will be selected as per the BSR
value.
1
1
SWAPF
Read
0011
Q2
0x53
0x35
f
[0,1]
[0,1]
255
REG
10da
dest<7:4>,
dest<3:0>
Process
Data
Q3
ffff
Advanced Information
destination
Write to
Q4
ffff
2000 Microchip Technology Inc.