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Memory Maps
DSP56364 24-Bit Digital Signal Processor Users Manual, Rev. 2
3-6 Freescale Semiconductor
3.4 Memory Maps
Figure 3-1 Memory Maps for MS=0, SC=0
Figure 3-2 Memory Maps for MS=1, SC=0
PROGRAM
$FFFFFF
$000000
$000200
0.5K INTERNAL
RAM
X DATA
$FFFFFF
$000000
$000400
1K INTERNAL
RAM
INTERNAL I/O
Y DATA
$FF1000
$FFFF80
8K INTERNAL
ROM
$FF3000
(128 words)
INTERNAL
EXTERNAL
BOOT ROM
$FF0000
$FF00C0
RESERVED
INTERNAL
RESERVED
INTERNAL
RESERVED
EXTERNAL
$FFF000
EXTERNAL
$FF0000
$FFFFFF
$000000
$000600
1.5K INTERNAL
RAM
EXTERNAL I/O
$FFFF80
(128 words)
INTERNAL
RESERVED
EXTERNAL
$FFF000
EXTERNAL
$FF0000
PROGRAM
$FFFFFF
$000000
$000500
1.25K INTERNAL
RAM
X DATA
$FFFFFF
$000000
$000400
1K INTERNAL
RAM
INTERNAL I/O
Y DATA
$FF1000
$FFFF80
8K INTERNAL
ROM
$FF3000
(128 words)
INTERNAL
EXTERNAL
BOOT ROM
$FF0000
$FF00C0
RESERVED
INTERNAL
RESERVED
INTERNAL
RESERVED
EXTERNAL
$FFF000
EXTERNAL
$FF0000
$FFFFFF
$000000
$000300
0.75K INTERNAL
RAM
EXTERNAL I/O
$FFFF80
(128 words)
INTERNAL
RESERVED
EXTERNAL
$FFF000
EXTERNAL
$FF0000