Data Sheet
Table Of Contents
18
Symbol Parameter Condition Min
Typ
Max Units
Clock
T
CLK
Clock time DDR50 20
-
-
ns
T
CR
, T
CF
Rise time, fall time DDR50
-
-
0.2*T
CLK
Ns
Clock Duty
DDR50 45
-
55
%
CMD Input
T
IS
Input setup time DDR50
6
-
-
ns
T
IH
Input hold time DDR50 0.8
-
-
ns
CMD Output
T
ODLY
Output delay time during
data transfer mode
DDR50
-
-
13.7 ns
T
OHLD
Output hold time DDR50 1.5
-
-
ns
DAT [3:0] Input
T
IS2X
Input setup time DDR50
3
-
-
ns
T
IH2X
Input hold time DDR50 0.8
-
-
ns
DAT [3:0] Output
T
ODLY2X(max)
Output delay time during
data transfer mode
DDR50
-
-
7
ns
T
ODLY2X(min)
Output hold time DDR50 1.5
-
-
ns
SDIO Timing Data - DDR50 Mode (50MHz)