DSPIC30F2012 Microchip Technology Inc., DSPIC30F2012 Datasheet - Page 137

• Manufacturer Part Number: DSPIC30F2012
• Description: Dspic30f2011/2012/3012/3013 High-performance Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

TABLE 18-1:
© 2006 Microchip Technology Inc.
Wb
Wd
Wdo
Wm,Wn
Wm*Wm
Wm*Wn
Wn
Wnd
Wns
WREG
Ws
Wso
Wx
Wxd
Wy
Wyd
Field
SYMBOLS USED IN OPCODE DESCRIPTIONS (CONTINUED)
Base W register
Destination W register
Destination W register
{ Wnd, [Wnd], [Wnd++], [Wnd--], [++Wnd], [--Wnd], [Wnd+Wb] }
Dividend, Divisor working register pair (direct addressing)
Multiplicand and Multiplier working register pair for Square instructions
{W4*W4,W5*W5,W6*W6,W7*W7}
Multiplicand and Multiplier working register pair for DSP instructions
{W4*W5,W4*W6,W4*W7,W5*W6,W5*W7,W6*W7}
One of 16 working registers
One of 16 destination working registers
One of 16 source working registers
W0 (working register used in file register instructions)
Source W register
Source W register
{ Wns, [Wns], [Wns++], [Wns--], [++Wns], [--Wns], [Wns+Wb] }
X data space prefetch address register for DSP instructions
X data space prefetch destination register for DSP instructions
Y data space prefetch address register for DSP instructions
Y data space prefetch destination register for DSP instructions
{[W8]+=6, [W8]+=4, [W8]+=2, [W8], [W8]-=6, [W8]-=4, [W8]-=2,
{[W10]+=6, [W10]+=4, [W10]+=2, [W10], [W10]-=6, [W10]-=4, [W10]-=2,
[W9]+=6, [W9]+=4, [W9]+=2, [W9], [W9]-=6, [W9]-=4, [W9]-=2,
[W9+W12],none}
[W11]+=6, [W11]+=4, [W11]+=2, [W11], [W11]-=6, [W11]-=4, [W11]-=2,
[W11+W12], none}
dsPIC30F2011/2012/3012/3013
{W0..W15}
{ Ws, [Ws], [Ws++], [Ws--], [++Ws], [--Ws] }
{ Wd, [Wd], [Wd++], [Wd--], [++Wd], [--Wd] }
{W0..W15}
{W0..W15}
Description
{W0..W15}
{W4..W7}
{W4..W7}
DS70139E-page 135