PIC18F2331_10 Datasheet, PDF (309/392 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

PIC18F2331/2431/4331/4431
MOVLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Q1
Decode
Move Literal to W
[ label ] MOVLW k
0  k  255
kW
None
0000 1110 kkkk kkkk
The 8-bit literal, ‘k’, is loaded into W.
1
1
Q2
Read
literal ‘k’
Q3
Process
Data
Q4
Write to
W
Example:
MOVLW
After Instruction
W
= 0x5A
0x5A
MOVWF
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Q1
Decode
Move W to f
[ label ] MOVWF
0  f  255
a  [0,1]
(W)  f
None
f [,a]
0110 111a ffff ffff
Move data from W to register, ‘f’.
Location, ‘f’, can be anywhere in the
256-byte bank. 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
Q2
Read
register ‘f’
Q3
Process
Data
Q4
Write
register ‘f’
Example:
MOVWF
REG
Before Instruction
W
=
REG =
After Instruction
W
=
REG =
0x4F
0xFF
0x4F
0x4F
 2010 Microchip Technology Inc.
DS39616D-page 309