DSPIC30F2011 Datasheet, PDF (21/207 Pages) Microchip Technology – High-Performance Digital Signal Controllers

dsPIC30F2011/2012/3012/3013
FIGURE 2-1:
PROGRAMMER’S MODEL
DSP Operand
Registers
DSP Address
Registers
D15
D0
W0/WREG
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12/DSP Offset
W13/DSP Write Back
W14/Frame Pointer
W15/Stack Pointer
PUSH.S Shadow
DO Shadow
Legend
Working Registers
SPLIM
Stack Pointer Limit Register
DSP
Accumulators
PC22
AD39
AccA
AccB
AD31
7
0
TBALBPPAAGG
Data Table Page Address
AD15
AD0
PC0
0
Program Counter
7
0
PSVPAG
Program Space Visibility Page Address
15
RCOUNT
0
REPEAT Loop Counter
15
DCOUNT
0
DO Loop Counter
22
DOSTART
22
DOEND
0
DO Loop Start Address
DO Loop End Address
15
CORCON
0
Core Configuration Register
OA OB SA SB OAB SAB DA DC IPL2 IPL1 IPL0 RA N OV Z
C
Status Register
SRH
SRL
© 2005 Microchip Technology Inc.
Preliminary
DS70139C-page 19