PIC18LF1320-I/SOSQTP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF1320-I/SOSQTP

18/20/28-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

20.2 Instruction Set

ADDLW

ADD literal to W

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

[ label ] ADDLW k

0 ≤ k ≤ 255

(W) + k → W

N, OV, C, DC, Z

0000 1111 kkkk kkkk

The contents of W are added to the

8-bit literal ‘k’ and the result is

placed in W.

Words:

1

Cycles:

1

Q Cycle Activity:

Q1

Decode

Q2

Read

literal ‘k’

Q3

Process

Data

Q4

Write to W

Example:

ADDLW

Before Instruction

W = 0x10

After Instruction

W = 0x25

0x15

PIC18F1220/1320

ADDWF

ADD W to f

Syntax:

Operands:

Operation:

Status Affected:

Encoding:

Description:

Words:

Cycles:

[ label ] ADDWF

0 ≤ f ≤ 255

d ∈ [0,1]

a ∈ [0,1]

(W) + (f) → dest

N, OV, C, DC, Z

f [,d [,a]]

0010 01da ffff ffff

Add W to register ‘f’. If ‘d’ is ‘0’, the

result is stored in W. If ‘d’ is ‘1’, the

result is stored back in register ‘f’

(default). If ‘a’ is ‘0’, the Access

Bank will be selected. If ‘a’ is ‘1’,

the BSR is used.

1

1

Q Cycle Activity:

Q1

Q2

Decode

Read

register ‘f’

Q3

Process

Data

Q4

Write to

destination

Example:

ADDWF

Before Instruction

W

REG

= 0x17

= 0xC2

After Instruction

W

REG

= 0xD9

= 0xC2

REG, W

© 2007 Microchip Technology Inc.

DS39605F-page 197

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