dsPIC30F
FIGURE 5-2:
PROGRAMMER ’S MODEL
DIV and MUL
15
W0/WREG
W1
0
Legend:
PUSH.S Shadow
Result Registers
MAC Operand
Registers
MAC Address
Registers
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12/MAC Offset
W13/MAC Write Back
W14/Frame Pointer
W15*/Stack Pointer
SPLIM*
DO Shadow
Working Registers
*W15 and SPLIM not shadowed
Stack Pointer Limit Register
39
31
15
0
DSP
Accumulators
22
ACCA
ACCB
0
Program Counter
7
7
TBLPAG
TABPAG
PSVPAG
0
0
Data Table Page Address
Program Space Visibility Page Address
22
22
DOSTART
DOEND
15
15
15
RCOUNT
DCOUNT
CORCON
0
0
0
0
0
REPEAT Loop Counter
DO Loop Counter
DO Loop Start Address
DO Loop End Address
Core Configuration Register
OA
OB
SA
SB OAB SAB DA
DC IPL2 IPL1 IPL0 RA
N
OV
Z
C
STATUS Register
SRH
? 2005 Microchip Technology Inc.
SRL
DS70043F-page 11
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