Motorola DSP56301 - Manual (Page 68)

Memory Maps
3 -8 DSP56301 User’s Manual
Figure 3-2. 16-Bit Space With Default RAM (0, 0, 1)
Program
$FFFF
$0000
Internal
External
X Data
$FFFF
$0000
$0800
External
Internal X Data
RAM (2K)
Internal I/O
Y Data
$1000
$FF80
$FFFF
$0000
External
Internal Y Data
RAM (2K)
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 0 1 4K
$000–$FFF
2K
$000–$7FF
2K
$000–$7FF
None 64K
Program RAM
(4K)
$0800