Motorola DSP56367 User Manual page 150

24-bit digital signal processor
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Memory Configuration
Data and Program Memory Maps
Table 5-1 Internal Memory Configurations
Bit Settings
MS
MS
CE
MS
W1
W0
X
X
0
0
X
X
1
0
0
0
0
1
0
1
0
1
1
0
0
1
0
0
1
1
0
1
1
1
1
0
1
1
X
X
0
0
X
X
1
0
0
0
0
1
0
1
0
1
1
0
0
1
0
0
1
1
0
1
1
1
1
0
1
1
Table 5-2 On-chip RAM Memory Locations
Bit Settings
MSW1
MSW0
CE
X
X
0
X
X
1
0
0
0
0
1
0
5-2
Prog
Prog
SC
RAM
Cache
ROM
0
3K
n.a.
0
2K
1K
0
10K
n.a.
0
8K
n.a.
0
5K
n.a.
0
9K
1K
0
7K
1K
0
4K
1K
1
3K
n.a.
1
2K
1K
1
10K
n.a.
1
8K
n.a.
1
5K
n.a.
1
9K
1K
1
7K
1K
1
4K
1K
Prog.
MS
SC
RAM
0
X
$0000 - $0BFF
0
X
$0000 - $07FF
1
X
$0000 -$27FF
1
X
$0000 - $1BFF and
$2400 - $27FF
DSP56367
Memory Sizes (24-bit words)
Prog
Boot
X Data
ROM
RAM
40K
192
13K
40K
192
13K
40K
192
8K
40K
192
8K
40K
192
11K
40K
192
8K
40K
192
8K
40K
192
11K
n.a.
n.a.
13K
n.a.
n.a.
13K
n.a.
n.a.
8K
n.a.
n.a.
8K
n.a.
n.a.
11K
n.a.
n.a.
8K
n.a.
n.a.
8K
n.a.
n.a.
11K
RAM Memory Locations
Prog.
X Data
Cache
RAM
n.a.
$0000 - $33FF
enabled
$0000 - $33FF
n.a.
$0000 - $1FFF
n.a.
$0000 - $1FFF
Y Data
X Data
Y Data
RAM
ROM
ROM
7K
32K
8K
7K
32K
8K
5K
32K
8K
7K
32K
8K
7K
32K
8K
5K
32K
8K
7K
32K
8K
7K
32K
8K
7K
32K
8K
7K
32K
8K
5K
32K
8K
7K
32K
8K
7K
32K
8K
5K
32K
8K
7K
32K
8K
7K
32K
8K
Y Data
RAM
$0000-$1BFF
$0000-$1BFF
$0000 - $13FF
$0000-$1BFF
MOTOROLA

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