Microchip Technology MA240017 Data Sheet

DS39927C-page 208

 2008-2011 Microchip Technology Inc.

#text

Means literal defined by “text”

(text)

Means “content of text”

[text]

Means “the location addressed by text”

{  }

Optional field or operation

<n:m>

Register bit field

.b

Byte mode selection

.d

Double-Word mode selection

.S

Shadow register select

.w

Word mode selection (default)

bit4

4-bit bit selection field (used in word addressed instructions) 

{0...15}

C, DC, N, OV, Z

MCU Status bits: Carry, Digit Carry, Negative, Overflow, Sticky Zero

Expr

Absolute address, label or expression (resolved by the linker)

f

File register address 

{0000h...1FFFh}

lit1

1-bit unsigned literal 

{0,1}

lit4

4-bit unsigned literal 

{0...15}

lit5

5-bit unsigned literal 

{0...31}

lit8

8-bit unsigned literal 

{0...255}

lit10

10-bit unsigned literal 

{0...255} for Byte mode, {0:1023} for Word mode

lit14

14-bit unsigned literal 

{0...16384}

lit16

16-bit unsigned literal 

{0...65535}

lit23

23-bit unsigned literal 

{0...8388608}; LSB must be ‘0’

None

Field does not require an entry, may be blank

PC

Program Counter

Slit10

10-bit signed literal 

{-512...511}

Slit16

16-bit signed literal 

{-32768...32767}

Slit6

6-bit signed literal 

{-16...16}

Wb

Base W register 

{W0..W15}

Wd

Destination W register 

{ Wd, [Wd], [Wd++], [Wd--], [++Wd], [--Wd] }

Wdo

Destination W register 



{ Wnd, [Wnd], [Wnd++], [Wnd--], [++Wnd], [--Wnd], [Wnd+Wb] } 

Wm,Wn

Dividend, Divisor working register pair (direct addressing)

Wn

One of 16 working registers 

{W0..W15}

Wnd

One of 16 destination working registers 

{W0..W15}

Wns

One of 16 source working registers 

{W0..W15}

WREG

W0 (working register used in file register instructions)

Ws

Source W register 

{ Ws, [Ws], [Ws++], [Ws--], [++Ws], [--Ws] }

Wso

Source W register 

{ Wns, [Wns], [Wns++], [Wns--], [++Wns], [--Wns], [Wns+Wb] }