www.ti.com
MMC, SD CARD, Memory Stick, SmartMedia, AND xD-Picture Card
±15-kV
ESD-PROTECTED VOLTAGE-TRANSLATION TRANSCEIVER
SCES615H – OCTOBER 2004 – REVISED JANUARY 2007
Table 2. SD or SDIO Card (continued)
PIN
NO.
A3
B3
C3
D3
E3
F3
G3
A4
B4
C4
D4
E4
F4
G4
A5
B5
C5
D5
E5
F5
G5
A6
B6
C6
D6
E6
F6
G6
A7
B7
C7
D7
E7
F7
G7
56DIR
GND
12A
11A
2DIR
1DIR
3DIR
GND
CS0
13A
CS1
MODE1
MODE0
GND
4B
GND
7B
8B
10B1
9B1
2B
11B
10B2
5B
6B
V
CCB0
1B
3B
12B
9B2
14B
V
CCB1
(tie-high)
GND
DNU
(tie-low)
DAT1-dir.h
DAT0-dir.h
DAT2-dir.h
GND
CS0.h
(tie-low)
(tie-high)
(tie-low)
(tie-low)
GND
DAT3
GND
DNU
DNU
CLK
CMD
DAT1
DNU
DNU
DNU
DNU
V
CCB0
DAT0
DAT3
(tie-low)
DNU
DNU
(tie-low)
Ground
Output pin not used in this mode. Do not use. Leave unconnected.
Input pin not used in this mode. Tie to GND.
Direction control for 2A/2B connected to host
Direction control for 1A/1B connected to host
Direction control for 3A/3B connected to host
Ground
Card select from host. Active low. When CS0 = high, 1A, 2A, 3A, 4A, 1B, 2B, 3B, 4B, 9A,
9B1, and 10A2 are placed in Hi Z, and 10B1 is low.
Input pin not used in this mode. Tie to GND.
Card select. Not used in this mode. Tie to V
CCA
for proper operation.
MODE1, MODE0 determine mode of operation (see
Tie to GND in this mode.
Ground
Data bit 4 connected to card. Referenced to V
CCB0
.
Ground
I/O pin not used in this mode. Leave unconnected.
I/O pin not used in this mode. Leave unconnected.
Clock signal connected to card
Command signal connected to card
Data bit 2 connected to card. Referenced to V
CCB0
.
Output pin not used in this mode. Do not use. Leave unconnected.
Output pin not used in this mode. Do not use. Leave unconnected.
I/O pin not used in this mode. Leave unconnected.
I/O pin not used in this mode. Leave unconnected.
B-port supply voltage. V
CCB0
powers 1B, 2B, 3B, 4B, 9B1, and 10B1.
Data bit 1 connected to card. Referenced to V
CCB0
.
Data bit 3 connected to card. Referenced to V
CCB0
.
Input pin not used in this mode. Tie to GND.
I/O pin not used in this mode. Leave unconnected.
Open-drain output not used in this mode. Leave unconnected.
B-port supply voltage. V
CCB1
powers 5B, 6B, 7B, 8B, 9B2, 10B2, 11B, 12B, and 14B. Not
used in this mode. Tie to GND.
I/O
I/O
Output
Output
I/O
Output
Output
I/O
I/O
Power
I/O
I/O
Input
I/O
Output
Power
I/O
Input
Input
Input
Input
Input
Output
Input
Input
Input
Input
PIN
NAME
4DIR
1A
SIGNAL NAME
OR
(CONNECTION)
DAT3-dir.h
DAT0.h
Direction control for 4A/4B
Data bit 1 connected to host. Referenced to V
CCA
.
Depopulated ball
Direction control for 5A/5B and 6A/6B. Not used in this mode. Tie to V
CCA
.
Input
PIN FUNCTION
PIN
TYPE
Input
I/O
5
TI [ TEXAS INSTRUMENTS ]
