Embedian, Inc.
33
SBC-SMART-MEN User’s Manual Document Revision v.1.0
3.1.3.2. SD/SDHC Connector: SD
SBC-SMART-MEN
provides with one SD/SDHC connector (SD). The SD
slot could be used as a boot device or as a standard storage.
The following table shows the pin-out of the SD/SDHC connector.
SD: Location on Board, H2/H3
SD/SDHC Connector
Edge
Finger
Sitara AM335x CPU
Type
Header
Pin
Signal Name
Function
Pin#
Ball
Mode
Signal
Name
1
SDIO_CD#
/SDIO_D3
SD
Insert
Detect/
SD
receive/trans
mit
data
P35/
P42
U14/
F17
7/0
GPIO1
[18]/
MMC0_
DAT3
I/IO
2
SDIO_CMD
SD
receive
response/
transmit
command
P34
G18
0
MMC0_
CMD
O
3
GND
Ground
P
4
VDD_SD0
Power
P
5
SDIO_CK
SD
Clock
P36
G17
0
MMC0
_CLK
I
6
GND
Ground
P
7
SDIO_D0
SD
receive/trans
mit
data
P39
G16
0
MMC0_
DAT0
O
8
SDIO_D1
SD
receive/trans
mit
data
P40
G15
0
MMC0_
DAT1
O
9
SDIO_D2
SD
receive/trans
mit
data
P41
F18
0
MMC0_
DAT2
O
10
SDIO_WP
SD
Write
Protect
P33
V14
7
GPIO1
[17]
I