Datasheet

© 2011 Microchip Technology Inc. DS70118J-page 137
dsPIC30F2010
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)
Wm*Wm Multiplicand and Multiplier working register pair for Square instructions
{W4 * W4,W5 * W5,W6 * W6,W7 * W7}
Wm*Wn Multiplicand and Multiplier working register pair for DSP instructions
{W4 * W5,W4 * W6,W4 * W7,W5 * W6,W5 * W7,W6 * W7}
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]}
Wx X data space prefetch address register for DSP instructions
{[W8] + = 6, [W8] + = 4, [W8] + = 2, [W8], [W8] - = 6, [W8] - = 4, [W8] - = 2,
[W9] + = 6, [W9] + = 4, [W9] + = 2, [W9], [W9] - = 6, [W9] - = 4, [W9] - = 2,
[W9 + W12],none}
Wxd X data space prefetch destination register for DSP instructions {W4..W7}
Wy Y data space prefetch address register for DSP instructions
{[W10] + = 6, [W10] + = 4, [W10] + = 2, [W10], [W10] - = 6, [W10] - = 4, [W10] - = 2,
[W11] + = 6, [W11] + = 4, [W11] + = 2, [W11], [W11] - = 6, [W11] - = 4, [W11] - = 2,
[W11 + W12], none}
Wyd Y data space prefetch destination register for DSP instructions {W4..W7}
TABLE 20-1: SYMBOLS USED IN OPCODE DESCRIPTIONS (CONTINUED)
Field Description