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
5
6
Castellated
pad #
Associated
LGA Pad
name
ConnectCore 8X
signal name
i.MX 8X pin name*
Multiplexing
Power group
Comments
80
N29
FLEXCAN0_RX
FLEXCAN0_RX
ALT0:
FLEXCAN0_RX
ALT1:
SAI2_RXC
ALT2:
UART0_RTS_B
ALT3:
SAI1_TXC
ALT4:
GPIO1_IO15
3V3
81
M29
FLEXCAN0_TX
FLEXCAN0_TX
ALT0:
FLEXCAN0_TX
ALT1:
SAI2_RXD
ALT2:
UART0_CTS_B
ALT3:
SAI1_TXFS
ALT4:
GPIO1_IO16
3V3
82
L29
ADC_IN1
ADC_IN1
ALT0:
ADC_IN1
ALT1:
M40_I2C0_SDA
ALT2:
M40_GPIO0_IO01
ALT3:
ALT4:
GPIO1_IO09
1V8
83
K29
ADC_IN0
ADC_IN0
ALT0:
ADC_IN0
ALT1:
M40_I2C0_SCL
ALT2:
M40_GPIO0_IO00
ALT3:
ALT4:
GPIO1_IO10
1V8
84
J29
ADC_VREFH
-
-
-
85
H29
GND
-
-
-
86
G29
MCLK_OUT0
MCLK_OUT0
ALT0:
MCLK_OUT0
ALT1:
ESAI0_TX_HF_CLK
ALT2:
LCDIF_CLK
ALT3:
SPI2_SDO
ALT4:
GPIO0_IO20
3V3