DSP56303 FREESCALE [Freescale Semiconductor, Inc], DSP56303 Datasheet - Page 54

• Manufacturer Part Number: DSP56303
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Memory Configuration
3-10
SC
0
$FFFFFF
$FFF0C0
$FF0000
$000400
$000000
Bit Settings
Figure 3-4. Switched Program RAM and Instruction Cache Enabled (0, 1, 1)
MS
1
Bootstrap ROM
CE
1
Reserved
RAM 1 K
Program
Program
External
Internal
Internal
Program RAM
$000–$3FF
1 K
$FFFFFF
$FF0000
$000000
$FFFF80
$FFF000
$000C00
DSP56303 User’s Manual, Rev. 2
X Data RAM
$000–$BFF
3 K
X data RAM
Internal I/O
Reserved
External
External
Internal
Internal
X Data
3 K
Memory Configuration
Y Data RAM
$000–$BFF
$FFFFFF
$FF0000
$000000
3 K
$FFFF80
$FFF000
$000C00
internal not
accessible
Y data RAM
External I/O
Cache
Reserved
External
External
1 K
Internal
Internal
Y Data
3 K
Freescale Semiconductor
Memory Size
Addressable
16 M