PIC16LC925T-I/CL 查看數據表（PDF） - Microchip Technology

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PIC16LC925T-I/CL

64/68-Pin CMOS Microcontrollers with LCD Driver

Microchip Technology 

PIC16C925/926

ANDLW

AND Literal with W

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

[ label ] ANDLW k

0 ≤ k ≤ 255

(W) .AND. (k) → (W)

Z

11 1001 kkkk kkkk

The contents of W register are

AND’ed with the eight-bit literal 'k'.

The result is placed in the W

register.

Words:

Cycles:

Q Cycle Activity:

1

1

Q1

Q2

Q3

Q4

Decode

Read Process

literal ‘k’ data

Write to

W

Example

ANDLW

Before Instruction:

W = 0xA3

After Instruction:

W = 0x03

0x5F

ANDWF

AND W with f

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

Words:

Cycles:

Q Cycle Activity:

[ label ] ANDWF f [,d]

0 ≤ f ≤ 127

d ∈ [0,1]

(W).AND. (f) → (destination)

Z

00 0101 dfff ffff

AND the W register with register ’f’.

If ’d’ is 0, the result is stored in the

W register. If ’d’ is 1, the result is

stored back in register ’f’.

1

1

Q1 Q2 Q3

Q4

Decode

Read

register

'f'

Process Write to

data destination

Example

ANDWF

FSR, 1

Before Instruction:

W

=

FSR =

After Instruction

W

=

FSR =

0x17

0xC2

0x17

0x02

DS39544A-page 116

Preliminary

 2001 Microchip Technology Inc.

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