Figure 3-5 Sixteen-Bit Compatibility Mode - Motorola DSP56305 User Manual

Memory Configuration
Memory Maps
Program
$FFFF
$1A00
Internal Program
$0000
Program
RAM: 6.5 K
$0000–$19FF
Note: This column gives the maximum memory addressable in the memory space.
3-16
SC = 1, MS = 0, CE = 0
External $FFFF
$FF80
$0F00
RAM
6.5 K $0000
Memory Configuration
X Data
RAM: 3.75 K
$0000–$0EFF

Figure 3-5 Sixteen-Bit Compatibility Mode

DSP56305 User's Manual
X Data
Internal I/O $FFFF
128 words $FFC0
External
$FF80
$0800
Internal
X data RAM
3.75 K $0000
Y Data
RAM: 2 K
$0000–$07FF
Y Data
External I/O
128 words
Internal I/O
64 words
External
Internal
Y data RAM
2 K
Max.
Cache
*
Mem.
None 64 K
MOTOROLA