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PIC18F6525_13 Datasheet, PDF (301/400 Pages) Microchip Technology – 64/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with A/D | |||
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PIC18F6525/6621/8525/8621
MOVLW
Syntax:
Operands:
Operation:
Status Affected:
Encoding:
Description:
Words:
Cycles:
Q Cycle Activity:
Q1
Decode
Move Literal to W
[ label ] MOVLW k
0 ï£ k ï£ 255
kï®W
None
0000 1110 kkkk kkkk
The eight-bit literal âkâ is loaded into W.
1
1
Q2
Read
literal âkâ
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 ï£ f ï£ 255
a ï [0,1]
(W) ï® f
None
f [,a]
0110 111a ffff ffff
Move data from W to register âfâ.
Location âfâ can be anywhere in the
256-byte bank. If âaâ is â0â, the Access
Bank will be selected, overriding the
BSR value. If âaâ = 1, then the bank will
be selected as per the BSR value
(default).
1
1
Q2
Read
register âfâ
Q3
Process
Data
Q4
Write
register âfâ
Example:
MOVWF REG, 0
Before Instruction
W
=
REG =
After Instruction
W
=
REG =
0x4F
0xFF
0x4F
0x4F
ï£ 2003-2013 Microchip Technology Inc.
DS39612C-page 301
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