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Rainbow Electronics W90P710CDG User Manual

Page 236

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W90P710CD/W90P710CDG

- 236 -

6.9.2 Register

Mapping

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

SD Registers (6)
SDGCR

0xFFF0_0000

R/W SD Global Control Register

0x0000_0000

SDDSA 0xFFF0_0004

R/W

SD DMA Transfer Starting Address
Register

0x0000_0000

SDBCR

0xFFF0_7008

R/W SD DMA Byte Count Register

0x0000_0000

SDGIER

0xFFF0_700C R/W SD Global Interrupt Enable Register

0x0000_0000

SDGISR

0xFFF0_7010

R/W SD Global Interrupt Status Register

0x0000_0000

SDBIST

0xFFF0_7014

R/W SD BIST Register

0x0000_0000

Secure Digital Registers (8)
SDICR 0xFFF0_7300

R/W SD

Interface Control Register

0x0000_0000

SDHIIR

0xFFF0_7304

R/W SD Host Interface Initial Register

0x0000_0018

SDIIER

0xFFF0_7308

R/W SD Interface Interrupt Enable Register

0x0000_0000

SDIISR 0xFFF0_730C

R/W SD Interface Interrupt Status Register

0x0000_00XX

SDAUG

0xFFF0_7310

R/W SD Command Argument Register

0x0000_0000

SDRSP0 0xFFF0_7314

R

SD Receive Response Token Register
0

0xXXXX_XXXX

SDRSP1 0x0000_0318

R

SD Receive Response Token Register
1

0x0000_XXXX

SDBLEN

0xFFF0_731C R/W SD Block Length Register

0x0000_0000

Internal Buffer Access Register (256)

FB0_0
…..
FB0_127

0xFFF0_7400

…..

0xFFF0_75FC

R/W Flash Buffer 0

Undefined

FB1_0
…..
FB1_127

0xFFF0_7800

…..

0xFFF0_79FC

R/W Flash Buffer 1

Undefined