Analog Devices adsp-2100 Manual page 51

S = Sign bit
N = Non-sign bit
D = Don't care bit
HI Mode
Shifter Array Input
SNDDDDDD DDDDDDDD
SSNDDDDD DDDDDDDD
SSSNDDDD DDDDDDDD
SSSSNDDD DDDDDDDD
SSSSSNDD DDDDDDDD
SSSSSSND DDDDDDDD
SSSSSSSN DDDDDDDD
SSSSSSSS NDDDDDDD
SSSSSSSS SNDDDDDD
SSSSSSSS SSNDDDDD
SSSSSSSS SSSNDDDD
SSSSSSSS SSSSNDDD
SSSSSSSS SSSSSNDD
SSSSSSSS SSSSSSND
SSSSSSSS SSSSSSSN
SSSSSSSS SSSSSSSS
LO Mode
SS Shifter Array Input
S NDDDDDDD DDDDDDDD
S SNDDDDDD DDDDDDDD
S SSNDDDDD DDDDDDDD
S SSSNDDDD DDDDDDDD
S SSSSNDDD DDDDDDDD
S SSSSSNDD DDDDDDDD
S SSSSSSND DDDDDDDD
S SSSSSSSN DDDDDDDD
S SSSSSSSS NDDDDDDD
S SSSSSSSS SNDDDDDD
S SSSSSSSS SSNDDDDD
S SSSSSSSS SSSNDDDD
S SSSSSSSS SSSSNDDD
S SSSSSSSS SSSSSNDD
S SSSSSSSS SSSSSSND
S SSSSSSSS SSSSSSSN
S SSSSSSSS SSSSSSSS
Table 2.5 Exponent Detector Characteristics
Computational Units
Output
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
Output
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
HIX Mode
AV Shifter Array Input
1 DDDDDDDD DDDDDDDD
0 SNDDDDDD DDDDDDDD
0 SSNDDDDD DDDDDDDD
0 SSSNDDDD DDDDDDDD
0 SSSSNDDD DDDDDDDD
0 SSSSSNDD DDDDDDDD
0 SSSSSSND DDDDDDDD
0 SSSSSSSN DDDDDDDD
0 SSSSSSSS NDDDDDDD
0 SSSSSSSS SNDDDDDD
0 SSSSSSSS SSNDDDDD
0 SSSSSSSS SSSNDDDD
0 SSSSSSSS SSSSNDDD
0 SSSSSSSS SSSSSNDD
0 SSSSSSSS SSSSSSND
0 SSSSSSSS SSSSSSSN
0 SSSSSSSS SSSSSSSS
2
Output
+1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
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