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Rainbow Electronics W90N740 User Manual

Page 20

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W90N740

- 16 -

ROM/FLASH

256KB - 32MB

SDRAM Bank 0

2MB - 64MB

SDRAM Bank 1

2MB - 64MB

External I/O Bank 0

256KB - 32MB

External I/O Bank 1

256KB - 32MB

External I/O Bank 2

256KB - 32MB

External I/O Bank 3

256KB - 32MB

RESERVED

RESERVED

10KB

512KB

(Fixed)

0x7FF8.0000

0x0000.0000

0x7FFF.FFFF

RESERVED

0x7FE0.0000

RESERVED

512KB

(Fixed)

0x7FF0.0000

EBI Space

ROM/FLASH

256KB - 32MB

SDRAM Bank 0

2MB - 64MB

SDRAM Bank 1

2MB - 64MB

External I/O Bank 0

256KB - 32MB

External I/O Bank 1

256KB - 32MB

External I/O Bank 2

256KB - 32MB

External I/O Bank 3

256KB - 32MB

On-Chip RAM

2KB,8KB

On-Chip APB

Peripherals

10KB

512KB

(Fixed)

0xFFF8.0000

0x8000.0000

0xFFFF.FFFF

RESERVED

0xFFE0.0000

On-Chip AHB

Peripherals

512KB

(Fixed)

0xFFF0.0000

EBI Space

Cacheable space

Non-Cacheable space

Fig7.2.1 System Memory Map