33FJ128GP708 datasheet(35/90 Pages) MICROCHIP

35 / 90 page

Preliminary

DS70155C-page 33

dsPIC33F

TABLE 9-2:

SYMBOLS USED IN SUMMARY TABLES

Symbol

Description

Literal operand designation

Acc

Accumulator A or Accumulator B

AWB

Accumulator Write Back

bit4

4-bit wide bit position (0:15)

Expr

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

File register address

lit1

1-bit literal (0:1)

lit4

4-bit literal (0:15)

lit5

5-bit literal (0:31)

lit8

8-bit literal (0:255)

lit10

10-bit literal (0:255 for Byte mode, 0:1023 for Word mode)

lit14

14-bit literal (0:16383)

lit16

16-bit literal (0:65535)

lit23

23-bit literal (0:8388607)

Slit4

Signed 4-bit literal (-8:7)

Slit6

Signed 6-bit literal (-16:16)

Slit10

Signed 10-bit literal (-512:511)

Slit16

Signed 16-bit literal (-32768:32767)

TOS

Top-of-Stack

Base working register

Destination working register (direct and indirect addressing)

Wm, Wn

Working register divide pair (dividend, divisor)

Wm*Wm

Working register multiplier pair (same source register)

Wm*Wn

Working register multiplier pair (different source registers)

Both source and destination working register (direct addressing)

Wnd

Destination working register (direct addressing)

Wns

Source working register (direct addressing)

WREG

Default working register

Source working register (direct and indirect addressing)

Source addressing mode and working register for X data bus prefetch

Wxd

Destination working register for X data bus prefetch

Source addressing mode and working register for Y data bus prefetch

Wyd

Destination working register for Y data bus prefetch

33FJ128GP708 数据表(PDF) 35 Page - Microchip Technology

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