Transcend Information TS4/8GUSDHC6-P3 User Manual
Page 8
Advertising
T
T
T
S
S
S
4
4
4
/
/
/
8
8
8
G
G
G
U
U
U
S
S
S
D
D
D
H
H
H
C
C
C
6
6
6
-
-
-
P
P
P
3
3
3
4/8GB microSDHC Class 6 Card + Reader P3
Transcend Information Inc.
8
•
Bus Timing (High Speed Mode)
Parameter
Symbol
Min
Max.
Unit
Remark
Clock CLK (All values are referred to min (V
IH
) and max (V
IL
)
Clock frequency Data Transfer Mode
f
PP
0 50
MHz
C
CARD
≤ 10 pF, (1 card)
Clock low time
t
WL
7 ns
C
CARD
≤ 10 pF, (1 card)
Clock high time
t
WH
7 ns
C
CARD
≤ 10 pF, (1 card)
Clock rise time
t
TLH
3 ns
C
CARD
≤ 10 pF, (1 card)
Clock fall time
t
THL
3 ns
C
CARD
≤ 10 pF, (1 card)
Inputs CMD, DAT (referenced to CLK)
Input set-up time
t
ISU
6 ns
C
CARD
≤ 10 pF, (1 card)
Input hold time
t
IH
2 ns
C
CARD
≤ 10 pF, (1 card)
Outputs CMD, DAT (referenced to CLK)
Advertising