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Rainbow Electronics W90N745CDG User Manual

Page 31

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W90N745CD/W90N745CDG

- 26 -

ROM/FLASH

256 KB - 4MB

SDRAM Bank 0

2MB - 64MB

SDRAM Bank 1

2MB - 64MB

External I/O Bank 0

256 KB - 4MB

External I/O Bank 1

256 KB - 4MB

External I/O Bank 2

256 KB - 4MB

External I/O Bank 3

256 KB - 4MB

RESERVED

RESERVED

8KB

512KB

(Fixed)

0x7FF8.0000

0x0000 _0000

0x7FFF_FFFF

RESERVED

0x7FE0_0000

RESERVED

512KB

(Fixed)

0x7FF0_0000

EBI Space

ROM/FLASH

256 KB - 4MB

SDRAM Bank 0

2MB - 64MB

SDRAM Bank 1

2MB - 64MB

External I/O Bank 0

256 KB - 4MB

External I/O Bank 1

256 KB - 4MB

External I/O Bank 2

256 KB - 4MB

External I/O Bank 3

256 KB - 4MB

On-Chip RAM

4KB,4KB

On-Chip APB

Peripherals

8KB

512KB

(Fixed)

0xFFF8_0000

0x8000 _0000

0xFFFF_FFFF

RESERVED

0xFFE0_0000

On-Chip AHB

Peripherals

512KB

(Fixed)

0xFFF0_0000

EBI Space

Figure 6.2.1 System Memory Map