Motorola DSP96002 User Manual page 165

32-bit digital signal processor
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MMM HW RESET
MODE INTERNAL PROGRAM
CBA VECTOR
000 $FFFFFFFE
001 $FFFFFFFE
010 $00000000
011 $00000000
1X0 $00000000 4,6
in
Bootstrap
ROM
1X1 $00000000 5,7
in
Bootstrap
ROM
Note: Bootstrap ROM is at $00000000-$0000003F, PRAM becomes write-only
in Bootstrap modes.
After the bootstrap program executes, the chip reverts to Mode 0
(from Bootstrap Modes 4 or 6) or to Mode 1 (from Bootstrap Modes
5 or 7), and program execution begins at location $00000000 in
internal PRAM.
INTERNAL
D
X AND Y DATA
E
SPACE
0
$00000000-$000001FF
1
$00000000-$000007FF
Note: Internal X I/O space is located in the range $FFFFFF80-$FFFFFFFF.
Figure 9-6. DSP96002 Memory Maps - Summary
MOTOROLA
PROGRAM MEMORY
SPACE
0
$00000000-$000003FF
1
$00000000-$000003FF
2
none
3
none
For reading (Boot ROM): $00000400-$FFFFFFFF
$00000000-$0000003F
For writing (Prog RAM):
$00000000-$000003FF
For reading (Boot ROM): $00000400-$FFFFFFFF
$00000000-$0000003F
For writing (Prog RAM):
$00000000-$000003FF
DATA MEMORIES
EXTERNAL
Y DATA
SPACE
$00000200-$FFFFFFFF
$00000800-$FFFFFFFF
DSP96002 USER'S MANUAL
EXTERNAL PROGRAM
SPACE
$00000400-$FFFFFFFF
$00000400-$FFFFFFFF
$00000000-$FFFFFFFF
$00000000-$FFFFFFFF
EXTERNAL
X DATA
SPACE
$00000200-$FFFFFF7F
$00000800-$FFFFFF7F
PORT
A
B
A
B
A
B
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