Datasheet

E4
A4
B4
D4
DAT1B
DAT2B
DAT3B
WP
DAT0B
DAT1B
CLKB
CMDB
CLKB
DAT0B
0
1
2
3
4
5
6
7
8
9
10
11
12
13
VCCA
DAT0A
DAT1A
DAT2A
DAT3A
CMDA
CLKA
CLK-f
GND
GND
VCCB
DAT0B
DAT1B
DAT2B
DAT3B
CMDB
CLKB
VDDA
DAT0
DAT1
DAT2
DAT3
CMD
CLK
CLKin
GND
WP
CD
DAT2
DAT3
CMD
VSS1
VDD
CLK
VSS2
DAT0
DAT1
WP/CD (Physical)
CD (Physical)
GND
GND
WP (Physical)
A2
D1
E1
A1
B1
C1
D2
E2
C2
C3
V
CCA
V
CCB
Processor
SD/SDIO MMC
TXS0206
C3
0.1 µF
C4
0.1 µF
C1
0.1 µF
V
CCB
U1A U2
J1
DAT2B
DAT3B
CMDB
B3
C4
D3
CD
54794-0978
SD/SDIO Card
Connector
WP
CD
WP
CD
A3
B2
TXS0206
SCES697C –AUGUST 2009–REVISED JANUARY 2010 www.ti.com
REFERENCE DESIGN
Figure 1. Interfacing With SD/SDIO Card
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Product Folder Link(s): TXS0206