Transcend Information 2GSDM80 User Manual
T
T
T
S
S
S
1
1
1
2
2
2
8
8
8
M
M
M
~
~
~
2
2
2
G
G
G
S
S
S
D
D
D
M
M
M
8
8
8
0
0
0
128M~2GB miniSD Memory Card
Transcend Information Inc.
7
•
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
Clock low time
t
WL
7 ns
Clock high time
t
WH
7 ns
Clock rise time
t
TLH
3 ns
Clock fall time
t
THL
3 ns
Inputs CMD, DAT (referenced to CLK)
Input set-up time
Input set-up time
t
ISU
6 ns
Input hold time
t
IH
2 ns
Outputs CMD, DAT (referenced to CLK)