DM163006 datasheet(241/320 Pages) MICROCHIP

241 / 320 page

 2001 Microchip Technology Inc.

Advance Information

DS39541A-page 241

PIC18C601/801

MOVLW

Move literal to WREG

Syntax:

[ label ]

MOVLW k

Operands:

≤ k ≤ 255

Operation:

→ WREG

Status Affected:

None

Encoding:

0000

1110

kkkk

Description:

The eight bit literal ’k’ is loaded into

WREG.

Words:

Cycles:

Q Cycle Activity:

Decode

Read

literal ’k’

Process

Data

Write to

WREG

Example:

MOVLW

5Ah

After Instruction

WREG

0x5A

MOVWF

Move WREG to f

Syntax:

[ label ]

MOVWF

f [,a]

Operands:

≤ f ≤ 255

∈ [0,1]

Operation:

(WREG)

→ f

Status Affected:

None

Encoding:

0110

111a

ffff

Description:

Move data from WREG 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’ is 1, the Bank will

be selected as per the BSR value.

Words:

Cycles:

Q Cycle Activity:

Decode

Read

Process

Data

Write

Example:

MOVWF

REG

Before Instruction

WREG

4Fh

REG

0FFh

After Instruction

WREG

4Fh

REG

4Fh

DM163006 Datasheet(PDF) 241 Page - Microchip Technology

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