Figure 3-1 Default Memory Configuration - Motorola DSP56305 User Manual

Memory Configuration
Memory Maps
Program
$FFFFFF Internal
Reserved
$FF2000
Internal Program
$FF0800
Internal
$FF00C0 Reserved
Bootstrap ROM
192 words
$FF0000
External
$001A00
Internal Program
$000000
Program
RAM: 6.5 K
$000000–$0019FF
ROM: 6 K
$FF0800–$FF1FFF
Note: This column gives the maximum memory addressable in the memory space.
3-12
SC = 0, MS = 0, CE = 0
$FFFFFF
$FFFF80
ROM
6 K $FFF000
$FF0000
$000F00
RAM
6.5 K $000000
Memory Configuration
X Data
RAM: 3.75 K
$000000–$000EFF
N/A
ROM

Figure 3-1 Default Memory Configuration

DSP56305 User's Manual
X Data
Internal I/O $FFFFFF
128 words $FFFFC0
$FFFF80
External
$FFF000
Internal
Reserved $FF0C00
$FF0000
External
$000800
Internal
X data RAM
3.75 K $000000
Y Data
RAM: 2 K
$000000–$0007FF
ROM: 3 K
$FF0000–$FF0BFF
Y Data
External I/O
64 words
Internal I/O
64 words
External
Internal
Reserved
Internal
Y data ROM
3 K
External
Internal
Y data RAM
2 K
Max.
Cache
*
Mem.
None 16 M
MOTOROLA