Table 4. ADSP-21478 Internal Memory Space (3M bits)
參數(shù)資料
Rev. C
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Page 7 of 76
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July 2013
Table 4. ADSP-21478 Internal Memory Space (3M bits)1
IOP Registers 0x0000 0000–0x0003 FFFF
Long Word (64 Bits)
Extended Precision Normal or
Instruction Word (48 Bits)
Normal Word (32 Bits)
Short Word (16 Bits)
Block 0 ROM (Reserved)
0x0004 0000–0x0004 7FFF
Block 0 ROM (Reserved)
0x0008 0000–0x0008 AAA9
Block 0 ROM (Reserved)
0x0008 0000–0x0008 FFFF
Block 0 ROM (Reserved)
0x0010 0000–0x0011 FFFF
Reserved
0x0004 8000–0x0004 8FFF
Reserved
0x0008 AAAA–0x0008 BFFF
Reserved
0x0009 0000–0x0009 1FFF
Reserved
0x0012 0000–0x0012 3FFF
Block 0 SRAM
0x0004 9000–0x0004 CFFF
Block 0 SRAM
0x0008 C000–0x0009 1554
Block 0 SRAM
0x0009 2000–0x0009 9FFF
Block 0 SRAM
0x0012 4000–0x0013 3FFF
Reserved
0x0004 D000–0x0004 FFFF
Reserved
0x0009 1555–0x0009 FFFF
Reserved
0x0009 A000–0x0009 FFFF
Reserved
0x0013 4000–0x0013 FFFF
Block 1 ROM (Reserved)
0x0005 0000–0x0005 7FFF
Block 1 ROM (Reserved)
0x000A 0000–0x000A AAA9
Block 1 ROM (Reserved)
0x000A 0000–0x000A FFFF
Block 1 ROM (Reserved)
0x0014 0000–0x0015 FFFF
Reserved
0x0005 8000–0x0005 8FFF
Reserved
0x000A AAAA–0x000A BFFF
Reserved
0x000B 0000–0x000B 1FFF
Reserved
0x0016 0000–0x0016 3FFF
Block 1 SRAM
0x0005 9000–0x0005 CFFF
Block 1 SRAM
0x000A C000–0x000B 1554
Block 1 SRAM
0x000B 2000–0x000B 9FFF
Block 1 SRAM
0x0016 4000–0x0017 3FFF
Reserved
0x0005 D000–0x0005 FFFF
Reserved
0x000B 1555–0x000B FFFF
Reserved
0x000B A000–0x000B FFFF
Reserved
0x0017 4000–0x0017 FFFF
Block 2 SRAM
0x0006 0000–0x0006 1FFF
Block 2 SRAM
0x000C 0000–0x000C 2AA9
Block 2 SRAM
0x000C 0000–0x000C 3FFF
Block 2 SRAM
0x0018 0000–0x0018 7FFF
Reserved
0x0006 2000– 0x0006 FFFF
Reserved
0x000C 2AAA–0x000D FFFF
Reserved
0x000C 4000–0x000D FFFF
Reserved
0x0018 8000–0x001B FFFF
Block 3 SRAM
0x0007 0000–0x0007 1FFF
Block 3 SRAM
0x000E 0000–0x000E 2AA9
Block 3 SRAM
0x000E 0000–0x000E 3FFF
Block 3 SRAM
0x001C 0000–0x001C 7FFF
Reserved
0x0007 2000–0x0007 FFFF
Reserved
0x000E 2AAA–0x000F FFFF
Reserved
0x000E 4000–0x000F FFFF
Reserved
0x001C 8000–0x001F FFFF
1 Some processors include a customer-definable ROM block. ROM addresses on these models are not reserved as shown in this table. Please contact your Analog Devices sales
representative for additional details.
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