Datasheet

ADSP-21479 EZ-Board Evaluation System Manual 1-9

Using ADSP-21479 EZ-Board

mation about a specific memory type, go to the respective section in this

chapter.

Table 1-1. EZ-Board Internal (Core-Accessible) Memory Map

Start Address End Address Contents

0x0000 0000 0x0003 FFFF IOP Registers

0x0004 0000 0x0004 7FFF Block 0 ROM (Reserved)

0x0004 8000 0x0004 8FFF Reserved

0x0004 9000 0x0004 EFFF Block 0 SRAM

0x0004 F000 0x0004 FFFF Reserved

0x0005 0000 0x0005 7FFF Block 1 ROM (Reserved)

0x0005 8000 0x0005 8FFF Reserved

0x0005 9000 0x0005 EFFF Block 1 SRAM

0x0005 F000 0x0005 FFFF Reserved

0x0006 0000 0x0006 3FFF Block 2 SRAM

0x0006 4000 0x0006 FFFF Reserved

0x0007 0000 0x0007 3FFF Block 3 SRAM

0x0007 4000 0x0007 FFFF Reserved

Table 1-2. EZ-Board External (Interface-Accessible) Memory Map

Start Address End Address Content

0x0020 0000 0x009F FFFF SDRAM (

~MS0)

0x0400 0000 0x043F FFFF Flash memory (

~MS1)

0x0800 0000

0x0C00 0000

0x08FF FFFF

0x0BFF FFFF

Unused chip select (

~MS2) for non-SDRAM addresses

Unused chip select (

~MS2) for SDRAM addresses

0x0C00 0000

0x0C0F FFFF

0x0C07 FFFF

SRAM (

~MS3) for 16-bit address space

SRAM (

~MS3) for 32-bit address space