PIC16LC925T-I/CL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LC925T-I/CL

64/68-Pin CMOS Microcontrollers with LCD Driver

Microchip Technology 

PIC16C925/926

MOVWF

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

Words:

Cycles:

Q Cycle Activity:

Move W to f

[ label ] MOVWF f

0 ≤ f ≤ 127

(W) → (f)

None

00 0000 1fff ffff

Move data from W register to

register ’f’.

1

1

Q1

Q2

Q3

Q4

Decode

Read

register

’f’

Process Write

data register ’f’

Example

MOVWF

OPTION_REG

Before Instruction:

OPTION =

W

=

0xFF

0x4F

After Instruction:

OPTION =

W

=

0x4F

0x4F

NOP

No Operation

Syntax:

Operands:

[ label ] NOP

None

Operation:

No operation

Status Affected: None

Encoding:

00

0000 0xx0 0000

Description:

Words:

Cycles:

Q Cycle Activity:

No operation.

1

1

Q1

Q2

Q3

Q4

Decode

No

No

No

Operation Operation Operation

Example

NOP

OPTION

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

Words:

Cycles:

Example

Load Option Register

[ label ] OPTION

None

(W) → OPTION

None

00 0000 0110 0010

The contents of the W register are

loaded in the OPTION register.

This instruction is supported for

code compatibility with PIC16C5X

products. Since OPTION is a

readable/writable register, the user

can directly address it.

1

1

To maintain upward compatibility

with future PIC16CXXX products,

do not use this instruction.

 2001 Microchip Technology Inc.

Preliminary

DS39544A-page 125

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