PIC16LC924-08/CL 데이터 시트보기 (PDF) - Microchip Technology

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PIC16LC924-08/CL

8-Bit CMOS Microcontroller with LCD Driver

Microchip Technology 

PIC16C9XX

IORLW

Inclusive OR Literal with W

Syntax:

[ label ] IORLW k

Operands:

0 ≤ k ≤ 255

Operation:

(W) .OR. k → (W)

Status Affected: Z

Encoding:

11 1000 kkkk kkkk

Description:

The contents of the W register is

OR’ed with the eight bit literal 'k'. The

result is placed in the W register.

Words:

1

Cycles:

1

Q Cycle Activity:

Q1

Q2 Q3

Q4

Decode Read Process Write to

literal 'k' data

W

Example

IORLW 0x35

Before Instruction

W = 0x9A

After Instruction

W = 0xBF

Z=1

IORWF

Inclusive OR W with f

Syntax:

[ label ] IORWF f,d

Operands:

0 ≤ f ≤ 127

d ∈ [0,1]

Operation:

(W) .OR. (f) → (destination)

Status Affected: Z

Encoding:

00

0100 dfff ffff

Description:

Inclusive OR the W register with regis-

ter 'f'. If 'd' is 0 the result is placed in the

W register. If 'd' is 1 the result is placed

back in register 'f'.

Words:

1

Cycles:

1

Q Cycle Activity:

Q1

Q2 Q3

Q4

Decode

Read

register

'f'

Process Write to

data destination

Example

IORWF

RESULT, 0

Before Instruction

RESULT =

W

=

After Instruction

RESULT =

W

=

Z

=

0x13

0x91

0x13

0x93

1

© 1997 Microchip Technology Inc.

DS30444E - page 129

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