emif06-sd03f3 STMicroelectronics, emif06-sd03f3 Datasheet - Page 13

• Manufacturer Part Number: emif06-sd03f3
• Description: 6-line Ipad?, Emi Filter And Esd Protection For Sd Card
• Manufacturer: STMicroelectronics

EMIF06-SD03F3
4.4
Measurement of t
Figure 11. Example of measurement of
Datx.h = Dat0.h, Dat1.h, Dat2.h, Dat3.h, CMD.h
Datx-B = Dat0-B, Dat1-B, Dat2-B, Dat3-B, CMD.B
t
skew.f
=
Tp (
50%
CLK.h
CPU
5pF
5pF
skew.f
50%
50%
CLK.h
DAT.dir = « 0 »
CLK.f
DAT.h
50%
CLK.
50%
Tp(CLK.h
(read mode) from rising edge CLK.h
f
)
Tp (
– [
Tp(Datx-B
CLK.h
CLK
Tp(CLK.h
delay
t
-
skew.f
EMIF06-SD03F3
B)
CLK.
Datx
f
.h)
for read mode from rising edge of CLK.h
)
CLK -B)
CLK-B
Dat-B
MiniSD card
V
CLK.
0 V
V
CLK
0 V
V
Datx-B
0 V
V
Datx
0 V
V
CLK.
0 V
15pF
ccA
ccB
ccB
ccA
ccA
+
Tp(Datx-B
-
.h
h
f
B
Data transmission
Datx.h)]
13/22