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Data and Program Memory Maps
DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4
Freescale Semiconductor 3-9
Figure 3-13 Memory Maps for MSW=(1,0), CE=0, MS=1, SC=1
Figure 3-14 Memory Maps for MSW=(0,0), CE=1, MS=1, SC=1
PROGRAM
$FFFF
$0000
4K INTERNAL
RAM
X DATA
$FFFF
$0000
$2C00
11K 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
(48 words)
$FF80
INT. RESERVED
$4000
$2400
$2800
$1000
INT. RESERVED
1K RAM
PROGRAM
$FFFF
$0000
$2400
9K INTERNAL
RAM
X DATA
$FFFF
$0000
$2000
8K INTERNAL
RAM
INTERNAL I/O
Y DATA
$FF80
(128 words)
$C000
ROM
32K INTERNAL
EXTERNAL
EXTERNAL
$FFFF
$0000
$1400
5K INTERNAL
RAM
EXTERNAL I/O
$FFB0
(80 words)
$6000
$4000
ROM
8K INTERNAL
INT. RESERVED
EXTERNAL
INTERNAL I/O
(48 words)
$FF80
INT. RESERVED
$4000
1K I-CACHE ENABLED