IO
M
U
X
E
xt
er
n
a
ls
ig
n
a
ls
a
n
d
p
in
m
u
lti
p
le
xin
g
C
o
n
n
ec
tC
o
re
®
8X
S
ys
te
m
-o
n
-M
o
d
u
le
H
a
rd
w
a
re
R
ef
er
en
ce
M
a
n
u
a
l
6
6
LGA pad
name
ConnectCore 8X signal name i.MX 8X pad name*
Multiplexing
Power Group
Comments
D1
RESERVED
-
-
-
D2
GND
-
-
-
D3
GND
-
-
-
D5
WLAN_SD1_D3
-
-
3V3_RF
This SDIO
interface is
connected to
the Wireless
chip on the
wireless
variants of the
SOM. By
default, the
QCA chip
carried by the
SOM will use
the internal
PCIe interface,
not the SDIO.
D6
WLAN_SD1_D2
-
-
3V3_RF
D7
WLAN_SD1_D7
-
-
3V3_RF
D8
WLAN_SD1_D1
-
-
3V3_RF
