dspic33fj128gp204 Microchip Technology Inc., dspic33fj128gp204 Datasheet - Page 27

• Manufacturer Part Number: dspic33fj128gp204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 3-2:
© 2009 Microchip Technology Inc.
DSP
Accumulators
OA
7
22
22
OB
PC22
7
TBLPAG
SA
PSVPAG
SB
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04 AND dsPIC33FJ128GPX02/
X04 PROGRAMMER’S MODEL
SRH
DSP Operand
Registers
DSP Address
Registers
ACCA
ACCB
OAB SAB
0
0
AD39
Data Table Page Address
DA
DOSTART
Program Space Visibility Page Address
DOEND
DC
D15
AD31
IPL2 IPL1
15
15
15
W13/DSP Write Back
Preliminary
W14/Frame Pointer
W12/DSP Offset
W15/Stack Pointer
W0/WREG
RCOUNT
DCOUNT
CORCON
SPLIM
IPL0
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
RA
SRL
N
PC0
D0
0
0
0
0
0
OV
AD15
Stack Pointer Limit Register
Program Counter
REPEAT Loop Counter
DO Loop Counter
DO Loop Start Address
DO Loop End Address
Core Configuration Register
Z
Working Registers
C
STATUS Register
Legend
AD0
PUSH.S Shadow
DO Shadow
DS70292C-page 25