Datasheet

2003-2013 Microchip Technology Inc. DS39609C-page 285
PIC18F6520/8520/6620/8620/6720/8720
MOVLW Move literal to W
Syntax: [ label ] MOVLW k
Operands: 0 k 255
Operation: k W
Status Affected: None
Encoding:
0000 1110 kkkk kkkk
Description: The eight-bit literal ‘k’ is loaded into
W.
Words: 1
Cycles: 1
Q Cycle Activity:
Q1 Q2 Q3 Q4
Decode Read
literal ‘k’
Process
Data
Write to W
Example:
MOVLW 0x5A
After Instruction
W = 0x5A
MOVWF Move W to f
Syntax: [ label ] MOVWF f [,a]
Operands: 0 f 255
a [0,1]
Operation: (W) f
Status Affected: None
Encoding:
0110 111a ffff ffff
Description: 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 (default).
Words: 1
Cycles: 1
Q Cycle Activity:
Q1 Q2 Q3 Q4
Decode Read
register ‘f’
Process
Data
Write
register ‘f’
Example:
MOVWF REG, 0
Before Instruction
W = 0x4F
REG = 0xFF
After Instruction
W = 0x4F
REG = 0x4F