Analog Devices adsp-2100 Manual page 220

0000
2K Internal RAM
Booted
07FF
0800
8K Internal ROM
(ROMENABLE = 1)
or
8K External
(ROMENABLE = 0)
27FF
2800
6K External
3FFF
MMAP = 0
BMODE = 0 or 1
Figure 10.6 ADSP-2172 Program Memory Map
0000
INTERNAL
RAM
LOADED FROM
EXTERNAL
BOOT
MEMORY
07FF
0800
INTERNAL
MASK
PROGRAMMED
ROM
17F0 – 17FF
17FF
RESERVED
1800
EXTERNAL
3FFF
ROM ENABLE=1
MMAP=0
Figure 10.7 ADSP-21msp59 Program Memory Map
Memory Interface
2K External
8K Internal ROM
(ROMENABLE = 1)
or
8K External
(ROMENABLE = 0)
4K External
2K Internal RAM
MMAP = 1
BMODE = 0
0000
INTERNAL
RAM
LOADED FROM
EXTERNAL
BOOT
MEMORY
07FF
0800
EXTERNAL
3FFF
ROM ENABLE=0
MMAP=0
0000
2K Internal RAM
Not Booted
07FF
0800
8K Internal ROM
(ROMENABLE Defaults
to 1 During RESET)
27FF
2800
6K External
37FF
3800
3FFF
MMAP = 1
BMODE = 1
0000
EXTERNAL
07FF
0800
INTERNAL
MASK
PROGRAMMED
ROM
17F0 – 17FF
RESERVED
17FF
1800
EXTERNAL
37FF
3800
INTERNAL
RAM NOT
LOADED
3FFF
ROM ENABLE=1
MMAP=1
10
0000
07FF
0800
27FF
2800
3FFF
0000
EXTERNAL
37FF
3800
INTERNAL
RAM
NOT
LOADED
3FFF
ROM ENABLE=0
MMAP=1
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