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Rainbow Electronics W90N745CDG User Manual

Page 65

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W90N745CD/W90N745CDG

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6.3.3 EBI Control Registers Map

REGISTER ADDRESS R/W

DESCRIPTION

RESET

VALUE

EBICON

0xFFF0_1000

R/W EBI control register

0x0001_0000

ROMCON

0xFFF0_1004

R/W ROM/FLASH control register

0x0000_0XFC

SDCONF0 0xFFF0_1008 R/W SDRAM

bank

0 configuration register

0x0000_0800

SDCONF1 0xFFF0_100C R/W SDRAM

bank

1 configuration register

0x0000_0800

SDTIME0 0xFFF0_1010 R/W SDRAM

bank

0 timing control register

0x0000_0000

SDTIME1

0xFFF0_1014

R/W SDRAM bank 1 timing control register

0x0000_0000

EXT0CON

0xFFF0_1018

R/W External I/O 0 control register

0x0000_0000

EXT1CON

0xFFF0_101C

R/W External I/O 1 control register

0x0000_0000

EXT2CON

0xFFF0_1020

R/W External I/O 2 control register

0x0000_0000

EXT3CON

0xFFF0_1024

R/W External I/O 3 control register

0x0000_0000

CKSKEW

0xFFF0_1F00

R/W Clock skew control register (for testing)

0xXXXX_0038