adsp-21483 Analog Devices, Inc., adsp-21483 Datasheet - Page 7

• Manufacturer Part Number: adsp-21483
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Table 3. Internal Memory Space (ADSP-21483/ADSP-21488)
1
Long Word (64 Bits)
Block 0 ROM (Reserved)
0x0004 0000–0x0004 7FFF
Reserved
0x0004 8000–0x0004 8FFF
Block 0 SRAM
0x0004 9000–0x0004 CFFF
Reserved
0x0004 D000–0x0004 FFFF
Block 1 ROM (Reserved)
0x0005 0000–0x0005 7FFF
Reserved
0x0005 8000–0x0005 8FFF
Block 1 SRAM
0x0005 9000–0x0005 CFFF
Reserved
0x0005 D000–0x0005 FFFF
Block 2 SRAM
0x0006 0000–0x0006 1FFF
Reserved
0x0006 2000– 0x0006 FFFF
Block 3 SRAM
0x0007 0000–0x0007 1FFF
Reserved
0x0007 2000–0x0007 FFFF
Some ADSP-2148x processors include a customer-definable ROM block. Please contact your Analog Devices sales representative for additional details.
Extended Precision Normal or
Instruction Word (48 Bits)
Block 0 ROM (Reserved)
0x0008 0000–0x0008 AAA9
Reserved
0x0008 AAAA–0x0008 BFFF
Block 0 SRAM
0x0008 C000–0x0009 1554
Reserved
0x0009 1555–0x0009 5554
Block 1 ROM (Reserved)
0x000A 0000–0x000A AAA9
Reserved
0x000A AAAA–0x000A BFFF
Block 1 SRAM
0x000A C000–0x000B 1554
Reserved
Block 2 SRAM
0x000C 0000–0x000C 2AA9
Reserved
0x000C 2AAA–0x0000 D5554
Block 3 SRAM
0x000E 0000–0x000E 2AA9
Reserved
0x000E 2AAA–0x000F 0000
0x000B 1555–0x000B 5554
IOP Registers 0x0000 0000–0x0003 FFFF
Rev. PrA | Page 7 of 66 | March 2010
1
ADSP-21483/21486/21487/21488/21489
Normal Word (32 Bits)
Block 0 ROM (Reserved)
0x0008 0000–0x0008 FFFF
Reserved
0x0009 0000–0x0009 1FFF
Block 0 SRAM
0x0009 2000–0x0009 9FFF
Reserved
0x0009 A000–0x0009 FFFF
Block 1 ROM (Reserved)
0x000A 0000–0x000A FFFF
Reserved
0x000B 0000–0x000B 1FFF
Block 1 SRAM
0x000B 2000–0x000B 9FFF
Reserved
0x000B A000–0x000B FFFF
Block 2 SRAM
0x000C 0000–0x000C 3FFF
Reserved
0x000C 4000–0x000D FFFF
Block 3 SRAM
0x000E 0000–0x000E 3FFF
Reserved
0x000E 4000–0x000F FFFF
Short Word (16 Bits)
Block 0 ROM (Reserved)
0x0010 0000–0x0011 FFFF
Reserved
0x0012 0000–0x0012 FFFF
Block 0 SRAM
0x0012 4000–0x0013 3FFF
Reserved
0x0013 4000–0x0013 FFFF
Block 1 ROM (Reserved)
0x0014 0000–0x0015 FFFF
Reserved
0x0016 0000–0x0016 3FFF
Block 1 SRAM
0x0016 4000–0x0017 3FFF
Reserved
0x0017 4000–0x0017 FFFF
Block 2 SRAM
0x0018 0000–0x0018 7FFF
Reserved
0x0018 8000–0x001B FFFF
Block 3 SRAM
0x001C 0000–0x001C 7FFF
Reserved
0x001C 8000–0x001F FFFF