Figure 3-8 16-Bit Space, Switched Program Ram, Instruction Cache - Motorola DSP56309 User Manual

Program
$FFFF
External
$6000
I-Cache
$5C00
Internal
Program
RAM 23K
$0000
Bit Settings
SC MS CE
1 1 1

Figure 3-8 16-bit Space, Switched Program RAM, Instruction Cache

MOTOROLA
$FFFF
$FF80
$1400
1K
X data RAM
$0000
Program X Data
RAM RAM
23K 5K
$0000Ð $0000Ð
$5FFF $13FF
Enabled (1, 1, 1)
DSP56309UM/D
X Data
$FFFF
Internal I/O
$FF80
External
$1400
Internal
5K
$0000
Memory Configuration
Y Data
RAM
5K
$0000Ð
$13FF
Memory Configuration
Memory Maps
Y Data
External I/O
External
Internal
Y data RAM
5K
Addressable
Cache
Memory Size
1K 64K
$5C00Ð
$5FFF
AA0564
3-17