
Embedian, Inc.
67
SMARC-FiMX6 Computer on Module User’s Manual v.1.2
SDIO
and
SDMMC
interface signals are exposed on the
SMARC
golden
finger edge connector as shown below:
Freescale i.MX6 CPU
SMARC-FiMX6 Edge
Golden Finger
Net Names
Note
Ball
Mode
Pin Name
Pin#
Pin Name
SD/SDIO
A22
ALT0
SD2_DAT0__
SD2_DATA0
P39
SDIO_D0
SDIO_D0
SDIO Data 0
E20
ALT0
SD2_DAT1__
SD2_DATA1
P40
SDIO_D1
SDIO_D1
SDIO Data 1
A23
ALT0
SD2_DAT3__
SD2_DATA3
P41
SDIO_D2
SDIO_D2
SDIO Data 2
B22
ALT0
SD2_DAT3__
SD2_DATA3
P42
SDIO_D3
SDIO_D3
SDIO Data 3
U21
ALT0
ENET_CRS_DV__
GPIO1_IO25
P33
SDIO_WP
SDIO_WP
SDIO write protect
signal
F19
ALT0
SD2_CMD__
SD2_CMD
P34
SDIO_CMD
SDIO_CMD
SDIO Command
signal
V21
ALT5
ENET_TX_EN__
GPIO1_IO28
P35
SDIO_CD#
SDIO_CD#
SDIO card detect
C21
ALT0
SD2_CLK__
SD2_CLK
P36
SDIO_CK
SDIO_CK
SDIO Clock Signal
B21
ALT5
ENET_TX_EN__
GPIO1_IO28
P37
SDIO_PWR_EN
SDIO_PWREN
SD card power
enable