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
9
3
LGA pad
name
ConnectCore 8X signal name i.MX 8X pad name*
Multiplexing
Power Group
Comments
AL21
MCA_CLKOUT32K
-
ALT0:
ALT1:
PTE0/CLKOUT32K
ALT2:
SPI1_MISO
ALT3:
LPUART1_TX
ALT4:
RTC_CLKOUT
ALT5:
CMP0_OUT
ALT6:
I2C1_SDA
ALT7:
VCC_MCA
AL22
MCA_IO13
-
ALT0:
ALT1:
PTD7
ALT2:
SPI1_MISO
ALT3:
LPUART0_TX
ALT4:
I2C1_SCL
ALT5:
SPI1_MOSI
ALT6:
FXIO0_D7
ALT7:
VCC_MCA
AL23
MCA_IO17
-
ALT0:
ALT1:
PTD4/LLWU_P14
ALT2:
SPI1_PCS0
ALT3:
UART2_RX
ALT4:
TPM0_CH4
ALT5:
ALT6:
FXIO0_D4
ALT7:
VCC_MCA
AL24
MCA_IO16
-
ALT0:
ALT1:
PTC4/LLWU_P8
ALT2:
SPI0_PCS0
ALT3:
LPUART1_TX
ALT4:
TPM0_CH3
ALT5:
SPI1_PCS0
ALT6:
ALT7:
VCC_MCA