TS4GSDHC150 Transcend Information. Inc., TS4GSDHC150 Datasheet - Page 21

• Manufacturer Part Number: TS4GSDHC150
• Description: 4gb 150x High Capacity Secure Digital Card
• Manufacturer: Transcend Information. Inc.

Defines the data status after erase, whether it is ‘0’ or ‘1’ (the status is card vendor dependent).
•
Describes the security algorithm supported by the card.
Note that it is mandatory for a regular writable SD Memory Card to support Security Protocol. For ROM (Read Only) and
OTP (One Time Programmable) types of the SD Memory Card, the security feature is optional. In the case of Standard
Capacity SD Memory Card, this field shall be set to 2 (Version 1.01). In the case of High Capacity SD Memory Card, this
field shall be set to 3 (Version 2.00).
•
Describes all the DAT bus widths that are supported by this card.
Since SD Memory Card shall support at least the two bus modes 1bit or 4bit width then any SD Card shall set at least
bits 0 and 2 (SD_BUS_WIDTH="0101").
SD_SECURITY
SD_BUS_WIDTHS
Transcend Information Inc.
S
S
S
D
D
D
H
H
H
C
C
C
C
C
C
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a
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d
d
d
s
s
s
e
e
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SD Supported Security Algorithm
s
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4GB 150X High Capacity Secure Digital Card