PIC18F4331T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F4331T-I/SO

28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D

Microchip Technology 

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

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