Bit space with switched program ram (0, 1, 1) -10 – Motorola DSP56301 User Manual
Page 70
Memory Maps
3
-10
DSP56301 User’s Manual
Figure 3-4. 16-Bit Space With Switched Program RAM (0, 1, 1)
Program
$FFFF
$0000
Internal
External
X Data
$FFFF
$0000
$0C00
External
Internal X Data
RAM (3K)
Internal I/O
Y Data
$0800
$FF80
$FFFF
$0000
External
Internal Y Data
RAM (3K)
External I/O
$FF80
(128 words)
(128 words)
Bit Settings
Memory Configuration
CE
MS
SC
Program
RAM
X Data RAM
Y Data RAM
Cache
Addressable
Memory Size
0
1
1
2K
$000–$7FF
3K
$000–$BFF
3K
$000–$BFF
None
64K
Program RAM
(2K)
$0C00