S

S

D

H

C

C

a

d

s

e

e

s

s

4~32GB High Capacity Secure Digital Card

Transcend Information Inc.

20

0x404.

6. SCR Register

In addition to the CSD register there is another configuration register that named - SD CARD Configuration Register

(SCR). SCR provides information on SD Memory Card's special features that were configured into the given card. The

size of SCR register is 64 bit. This register shall be set in the factory by the SD Memory Card manufacturer.

The following table describes the SCR register content.

Version number of the related SCR structure in the SD Memory Card Physical Layer Specification.

SCR Register Structure Version

Describes the SD Memory Card Physical Layer Specification version supported by this card.

SD_SPEC

Physical Layer Specification Version Number

0

Version 1.0-1.01

1

Version 1.10

2

Version 2.00

3-15

reserved

Physical Layer Specification Version