Motorola DSP56367 User Manual page 152

Memory Configuration
Data and Program Memory Maps
PROGRAM
$FFFFFF
INTERNAL
RESERVED
$FFB000
40K INTERNAL
ROM
$FF1000
INTERNAL
RESERVED
$FF00C0
BOOT ROM
$FF0000
EXTERNAL
$000C00
3K INTERNAL
RAM
$000000
Figure 5-1 Memory Maps for MSW=(X,X), CE=0, MS=0, SC=0
PROGRAM
$FFFFFF
INTERNAL
RESERVED
$FFB000
40K INTERNAL
ROM
$FF1000
INTERNAL
RESERVED
$FF00C0
BOOT ROM
$FF0000
EXTERNAL
$000800
2K INTERNAL
RAM
$000000
1K I-CACHE ENABLED
Figure 5-2 Memory Maps for MSW=(X,X), CE=1, MS=0, SC=0
5-4
X DATA
$FFFFFF
INTERNAL I/O
(128 words)
$FFFF80
EXTERNAL
$FFF000
INTERNAL
RESERVED
$FF0000
EXTERNAL
$00C000
32K INTERNAL
ROM
$004000
INT. RESERVED
$003400
13K INTERNAL
RAM
$000000
X DATA
$FFFFFF
INTERNAL I/O
(128 words)
$FFFF80
EXTERNAL
$FFF000
INTERNAL
RESERVED
$FF0000
EXTERNAL
$00C000
32K INTERNAL
ROM
$004000
INT. RESERVED
$003400
13K INTERNAL
RAM
$000000
DSP56367
Y DATA
$FFFFFF
EXTERNAL I/O
(80 words)
$FFFFB0
INTERNAL I/O
(48 words)
$FFFF80
EXTERNAL
$FFF000
INTERNAL
$FF0000
RESERVED
EXTERNAL
$006000
8K INTERNAL
ROM
$004000
INT. RESERVED
$001C00
7K INTERNAL
RAM
$000000
Y DATA
$FFFFFF
EXTERNAL I/O
(80 words)
$FFFFB0
INTERNAL I/O
(48 words)
$FFFF80
EXTERNAL
$FFF000
INTERNAL
$FF0000
RESERVED
EXTERNAL
$006000
8K INTERNAL
ROM
$004000
INT. RESERVED
$001C00
7K INTERNAL
RAM
$000000
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