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Programming Reference
Application:
CENTRAL PROCESSOR
Unnormalized
FFT Scaling
Interrupt Mask
Scaling Mode
Trace Mode
Double Precision Multiply Mode
Status Register (SR)
Reset = $0300
Note: The operation and function of the Status Register is detailed in the
DSP56000 Family Manual
B-14
Carry
Overflow
Zero
Negative
Extension
Limit
Reserved
Loop Flag
15 14 13 12 11 10 9
LF
DM
T
Read/Write
Mode Register (MR)
= Reserved, write as 0
*
Figure B-2 Status Register (SR)
DSP56009 User's Manual
Date:
Programmer:
8
7
S1 S0
I1
I0
S
*
0
Condition Code Register (CCR)
Sheet 1 of 4
6
5
4
3
2
1
L
E
U
N
Z
V
MOTOROLA
0
C
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