PIC18F242 datasheet(236/332 Pages) MICROCHIP

tên linh kiện	PIC18F242

Giải thích chi tiết về linh kiện	High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D

PDF	332 Pages

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nhà sản xuất	MICROCHIP [Microchip Technology]

Trang chủ	http://www.microchip.com

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PIC18FXX2

DS39564C-page 234

IORLW

Inclusive OR literal with W

Syntax:

[

label ]

IORLW k

Operands:

≤ k ≤ 255

Operation:

(W) .OR. k

→ W

Status Affected:

N, Z

Encoding:

0000

1001

kkkk

Description:

The contents of W are OR’ed with

the eight-bit literal 'k'. The result is

placed in W.

Words:

Cycles:

Q Cycle Activity:

Decode

Read

literal 'k'

Process

Data

Write to W

Example:

IORLW

0x35

Before Instruction

0x9A

After Instruction

0xBF

IORWF

Inclusive OR W with f

Syntax:

[

label ]

IORWF

f [,d [,a]

Operands:

≤ f ≤ 255

∈ [0,1]

Operation:

(W) .OR. (f)

→ dest

Status Affected:

N, Z

Encoding:

0001

00da

ffff

Description:

Inclusive OR W with register 'f'. If 'd'

is 0, the result is placed in W. If 'd'

is 1, the result is placed back in

Access Bank will be selected, over-

riding the BSR value. If ’a’ = 1, then

the bank will be selected as per the

BSR value (default).

Words:

Cycles:

Q Cycle Activity:

Decode

Read

Process

Data

Write to

destination

Example:

IORWF

RESULT, 0, 1

Before Instruction

RESULT =

0x13

0x91

After Instruction

RESULT =

0x13

0x93

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