D301 datasheet(350/416 Pages) MICROCHIP

350 / 416 page

PIC24FJ256GA705 FAMILY

DS30010118D-page 350

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TABLE 31-1:

SYMBOLS USED IN OPCODE DESCRIPTIONS

Field

Description

#text

Means literal defined by “text”

(text)

Means “content of text”

[text]

Means “the location addressed by text”

{ }

Optional field or operation

<n:m>

Byte mode selection

Double-Word mode selection

Shadow register select

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)

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...16383}

lit16

16-bit unsigned literal

{0...65535}

lit23

23-bit unsigned literal

{0...8388607}; LSb must be ‘0’

None

Field does not require an entry, may be blank

Program Counter

Slit10

10-bit signed literal

{-512...511}

Slit16

16-bit signed literal

{-32768...32767}

Slit6

6-bit signed literal

{-16...16}

Base W register

{W0..W15}

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)

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)

Source W register

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

Wso

Source W register

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

D301 데이터시트(PDF) 350 Page - Microchip Technology

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