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Data and Program Memory Maps
DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4
Freescale Semiconductor 3-7
Figure 3-9 Memory Maps for MSW=(X,X), CE=0, MS=0, SC=1
Figure 3-10 Memory Maps for MSW=(X,X), CE=1, MS=0, SC=1
PROGRAM
$FFFF
$0000
$0C00
3K INTERNAL
RAM
X DATA
$FFFF
$0000
$3400
13K INTERNAL
RAM
INTERNAL I/O
Y DATA
$FF80
(128 words)
$C000
ROM
32K INTERNAL
EXTERNAL
EXTERNAL
$FFFF
$0000
$1C00
7K INTERNAL
RAM
EXTERNAL I/O
$FFB0
(82 words)
$6000
$4000
ROM
8K INTERNAL
INT. RESERVED
EXTERNAL
INTERNAL I/O
(46 words)
$FF80
$4000
INT. RESERVED
PROGRAM
$FFFF
$0000
$0800
2K INTERNAL
RAM
X DATA
$FFFF
$0000
$3400
13K INTERNAL
RAM
INTERNAL I/O
Y DATA
$FF80
(128 words)
$C000
ROM
32K INTERNAL
EXTERNAL
EXTERNAL
$FFFF
$0000
$1C00
7K INTERNAL
RAM
EXTERNAL I/O
$FFB0
(80 words)
$6000
$4000
ROM
8K INTERNAL
INT. RESERVED
EXTERNAL
INTERNAL I/O
(48words)
$FF80
1K I-CACHE ENABLED
INT. RESERVED
$4000