Datasheet
b
Tpd
Min Max
Units
a
b 100
c
d
e
100
f
4
20
ms
g
10 ms
a
g c d
e
f
SYSRST
CPxx
Host Power
(AUXIN, 3.3VIN,
and 1.5VIN)
Card Power
(AUXIN, 3.3VOUT,
and 1.5VOUT)
RCLKEN
PERST
REFCLK
System Dependent
System Dependent
System Dependent
ms
ms
a
b c d
e
SYSRST
CPxx
Host Power
(AUXIN, 3.3VIN,
and 1.5VIN)
Card Power
(AUXIN, 3.3VOUT,
and 1.5VOUT)
RCLKEN
PERST
REFCLK
Tpd
Min Max
Units
a
b
100
c
d
e
4
20
ms
10 ms
System Dependent
System Dependent
ms
TPS2231
TPS2236
SLVS536J –JULY 2004–REVISED SEPTEMBER 2009..................................................................................................................................................
www.ti.com
EXPRESS CARD TIMING DIAGRAMS
Figure 18. Timing Signals - Card Present Before Host Power Is On
Figure 19. Timing Signals - Host Power Is On Prior to Card Insertion
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Product Folder Link(s): TPS2231 TPS2236