PIC16LC925T-I/CL 데이터 시트보기 (PDF) - Microchip Technology

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PIC16LC925T-I/CL

64/68-Pin CMOS Microcontrollers with LCD Driver

Microchip Technology 

PIC16C925/926

XORLW

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

Words:

Cycles:

Q Cycle Activity:

Exclusive OR Literal with W

[ label ] XORLW k

0 ≤ k ≤ 255

(W) .XOR. k → (W)

Z

11 1010 kkkk kkkk

The contents of the W register are

XOR’ed with the eight-bit literal

'k'. The result is placed in the W

register.

1

1

Q1 Q2 Q3 Q4

Decode Read Process Write to

literal ’k’ data

W

Example:

XORLW

Before Instruction:

W = 0xB5

After Instruction:

W = 0x1A

0xAF

XORWF

Exclusive OR W with f

Syntax:

Operands:

Operation:

Status Affected:

[ label ] XORWF f [,d]

0 ≤ f ≤ 127

d ∈ [0,1]

(W) .XOR. (f) → (destination)

Z

Encoding:

00 0110 dfff ffff

Description:

Words:

Cycles:

Q Cycle Activity:

Exclusive OR the contents of 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 Process Write to

register ’f’ data destination

Example

XORWF REG 1

Before Instruction:

REG = 0xAF

W

= 0xB5

After Instruction:

REG = 0x1A

W

= 0xB5

 2001 Microchip Technology Inc.

Preliminary

DS39544A-page 131

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