T
T
TS
S
S4
4
4G
G
G-
-
-1
1
16
6
6G
G
GS
S
SD
D
DH
H
HC
C
C6
6
6-
-
-S
S
S5
5
5W
W
W
SDHC Memory Card + Reader S5
Transcend Information Inc.
15
CSD Register Structure
• TAAC
This field is fixed to 0Eh, which indicates 1 ms. The host should not use TAAC, NSAC, and R2W_FACTOR to calculate
timeout and should uses fixed timeout values for read and write operations (See 4.6.2).
• NSAC
This field is fixed to 00h. NSAC should not be used to calculate time-out values.
• TRAN_SPEED
The following table defines the maximum data transfer rate per one data line - TRAN_SPEED: