SMARC-sAMX7 User Guide. Rev. 1.9
// 27
Pin
Signal
Module
Direction
Module
Terminatio
n
Type/
Tolerance
Controller
Controller Pin
Name
Port(i.MX7 dual) Port (i.MX7
Solo)
Power Rail
_AUX+
P106 HDMI_CTRL_DAT/D
PS1_AUX-
Bi-Dir
-
CMOS 1.8V -
-
-
-
-
P107 DP1_AUX_SEL
In
-
CMOS 1.8V -
-
-
-
-
P108 GPIO0/CAM0_PWR# Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA0 GPIO3_IO05
GPIO3_IO05
NVCC_LCD (1.8V)
P109 GPIO1/CAM1_PWR# Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA1
GPIO3_IO06
GPIO3_IO06
NVCC_LCD (1.8V)
P110 GPIO2/CAM0_RST# Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA2
GPIO3_IO07
GPIO3_IO07
NVCC_LCD (1.8V)
P111 GPIO3/CAM1_RST# Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA3
GPIO3_IO08
GPIO3_IO08
NVCC_LCD (1.8V)
P112 GPIO4/HDA_RST#
Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA4 GPIO3_IO09
GPIO3_IO09
NVCC_LCD (1.8V)
P113 GPIO5/PWM_OUT
Bi-Dir
PU-470k
CMOS 1.8V iMX7
GPIO1_IO08
GPIO1_IO08
GPIO1_IO08
NVCC_GPIO1
(3.3V)
P114 GPIO6/TACHIN
Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA5
GPIO3_IO10
GPIO3_IO10
NVCC_LCD (1.8V)
P115 GPIO7
Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA6
GPIO3_IO11
GPIO3_IO11
NVCC_LCD (1.8V)
P116 GPIO8
Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA7
GPIO3_IO12
GPIO3_IO12
NVCC_LCD (1.8V)
P117 GPIO9
Bi-Dir
PU-470k
CMOS 1.8V iMX7
UART3_RXD GPIO4_IO04
GPIO4_IO04
NVCC_UART (1.8V)
P118 GPIO10
Bi-Dir
PU-470k
CMOS 1.8V iMX7
UART3_TXD GPIO4_IO05
GPIO4_IO05
NVCC_UART (1.8V)
P119 GPIO11
Bi-Dir
PU-470k
CMOS 1.8V iMX7
LCD_DATA10 GPIO3_IO15
GPIO3_IO15
NVCC_LCD (1.8V)
P120 GND
-
-
-
-
-
-
-
GND
P121 I2C_PM_CK
Bi-Dir
PU-2k2
CMOS 1.8V iMX7
I2C3_SCL
I2C3_SCL
I2C3_SCL
NVCC_I2C (1.8V)
P122 I2C_PM_DAT
Bi-Dir
PU-2k2
CMOS 1.8V iMX7
I2C3_SDA
I2C3_SDA
I2C3_SDA
NVCC_I2C (1.8V)
P123 BOOT_SEL0#
In
PU-4k75
CMOS 1.8V iMX7
LCD_DATA19 GPIO3_IO24
GPIO3_IO24
NVCC_LCD (1.8V)
P124 BOOT_SEL1#
In
PU-4k75
CMOS 1.8V iMX7
LCD_DATA20 GPIO3_IO25
GPIO3_IO25
NVCC_LCD (1.8V)
P125 BOOT_SEL2#
In
PU-4k75
CMOS 1.8V iMX7
LCD_DATA21 GPIO3_IO26
GPIO3_IO26
NVCC_LCD (1.8V)
P126 RESET_OUT#
Out -OD PU-4k75
CMOS 1.8V i.MX7
EPDC_PWRC
OM
GPIO2_IO30
GPIO2_IO30
NVCC_EPDC1
(1.8V)
P127 RESET_IN#
In
PU-4k75 +
Buffer
CMOS 1.8V i.MX7
POR#
POR#
POR#
NVCC_GPIO1
(3.3V)
P128 POWER_BTN#
In
PU-825R +
FET
CMOS 1.8V i.MX7
ONOFF/RESE
T#
ONOFF/RESET#
ONOFF/RESET# VDD_SNVS_IN
(3V)
P129 SER0_TX
Out
-
CMOS 1.8V iMX7
ECSPI1_SCLK UART6_RXD
UART6_RXD
NVCC_SPI (1.8V)
P130 SER0_RX
In
-
CMOS 1.8V iMX7
ECSPI1_MOSI UART6_TXD
UART6_TXD
NVCC_SPI (1.8V)
P131 SER0_RTS#
Out
-
CMOS 1.8V iMX7
ECSPI1_MISO UART6-RTS#
UART6-RTS#
NVCC_SPI (1.8V)
P132 SER0_CTS#
In
-
CMOS 1.8V iMX7
ECSPI1_SS0
UART6_CTS#
UART6_CTS#
NVCC_SPI (1.8V)
P133 GND
-
-
-
-
-
-
-
GND
P134 SER1_TX
Out
-
CMOS 1.8V iMX7
SAI2_TXFS
UART4_RXD
UART4_RXD
NVCC_SAI (1.8V)
P135 SER1_RX
In
-
CMOS 1.8V iMX7
SAI2_TXC
UART4_TXD
UART4_TXD
NVCC_SAI (1.8V)
P136 SER2_TX
Out
-
CMOS 1.8V iMX7
ECSPI2_SCLK UART7_RXD
UART7_RXD
NVCC_SPI (1.8V)
P137 SER2_RX
In
-
CMOS 1.8V iMX7
ECSPI2_MOSI UART7_TXD
UART7_TXD
NVCC_SPI (1.8V)
P138 SER2_RTS#
Out
-
CMOS 1.8V iMX7
ECSPI2_MISO UART7_RTS#
UART7_RTS#
NVCC_SPI (1.8V)
P139 SER2_CTS#
In
-
CMOS 1.8V iMX7
ECSPI2_MOSI UART7_CTS#
UART7_CTS#
NVCC_SPI (1.8V)
P140 SER3_TX
Out
-
CMOS 1.8V iMX7
I2C4_SCL
UART5_RXD
UART5_RXD
NVCC_I2C (1.8V)
P141 SER3_RX
In
-
CMOS 1.8V iMX7
I2C4_SDA
UART5_TXD
UART5_TXD
NVCC_I2C (1.8V)
P142 GND
-
-
-
-
GND
P143 CAN0_TX
Out
-
CMOS 1.8V iMX7
GPIO1_IO13
CAN1_TX
CAN1_TX
NVCC_GPIO2
(1.8V)
P144 CAN0_RX
In
-
CMOS 1.8V iMX7
GPIO1_IO12
CAN1_RX
CAN1_RX
NVCC_GPIO2
(1.8V)
P145 CAN1_TX
Out
-
CMOS 1.8V iMX7
GPIO1_IO15
CAN2_TX
CAN2_TX
NVCC_GPIO2
(1.8V)
P146 CAN1_RX
In
-
CMOS 1.8V iMX7
GPIO1_IO14
CAN2_RX
CAN2_RX
NVCC_GPIO2
(1.8V)