PIC17C44-08SLASHP datasheet(130/240 Pages) MICROCHIP

Part #	PIC17C44-08/P

Description	High-Performance 8-Bit CMOS EPROM/ROM Microcontroller

PDF	240 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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130 / 240 page

PIC17C4X

DS30412C-page 130

NEGW

Negate W

Syntax:

[

label]

NEGW

f,s

Operands:

≤ F ≤ 255

∈ [0,1]

Operation:

WREG + 1

→ (f);

WREG + 1

→ s

Status Affected:

OV, C, DC, Z

Encoding:

0010

110s

ffff

Description:

WREG is negated using two’s comple-

ment. If 's' is 0 the result is placed in

WREG and data memory location 'f'. If

's' is 1 the result is placed only in data

memory location 'f'.

Words:

Cycles:

Q Cycle Activity:

Decode

Read

Execute

Write

and other

speciﬁed

Example:

NEGW

REG,0

Before Instruction

WREG

0011 1010

[0x3A],

REG

1010 1011

[0xAB]

After Instruction

WREG

1100 0111

[0xC6]

REG

1100 0111

[0xC6]

NOP

No Operation

Syntax:

[

label ]

NOP

Operands:

None

Operation:

No operation

Status Affected:

None

Encoding:

0000

Description:

No operation.

Words:

Cycles:

Q Cycle Activity:

Decode

NOP

Execute

NOP

Example:

None.

PIC17C44-08/P Datasheet(PDF) 130 Page - Microchip Technology

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