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Contents
| Table of Contents |
|---|
Available I/Os
The below table describes the available input/output of the i.MX6 SOM. Specific functions are detailed on the 1st column.
| Note |
|---|
Please note GPIOs marked in green take part in the booting process, please take special care on their state during reset. |
Interface | Signals | GPIO | Connector Pin | HB2 | COMMENTS |
UART1 | TX | (GPIO5_IO28) | J7-52 (J8004) | Terminal (Buffered) | J-25 |
RX | (GPIO5_IO29) | J7-54 (J8004) | Terminal (Buffered) | J-25 | |
CTS | (GPIO3_IO20) | J5001-23 | NC | ||
RTS | (GPIO3_IO19) | J5001-11 | NC | ||
UART2 | TX | (GPIO2_IO15) | J5001-46 | RS485-TX | J-35 |
RX | (GPIO2_IO12) | J5001-44 | RS485-RX | J-35 | |
CTS | (GPIO2_IO14) | J5001-48 | RS485-DE | ||
RTS | (GPIO2_IO13) | J5001-50 | V_USB3 PWR_EN | ||
UART3 | TX | (GPIO3_IO24) | J5001-29 | MIKROBUS | U10002 |
RX | (GPIO3_IO25) | J5001-31 | MIKROBUS | U10002 | |
CTS | (GPIO3_IO24) | J5001-40 | NU | J-23 (DISP1_DATA21) | |
RTS | (GPIO3_IO31) | J5001-58 | NU | J-23 (DISP1_DATA20) | |
UART4 | TX | (GPIO4_IO06) | J7-51 (J8004) | AUDIO CODEC | UART4 is used on the SOM on different pins |
RX | (GPIO4_IO07) | J7-53 (J8004) | AUDIO CODEC | UART4 is used on the SOM on different pins | |
UART5 | TX | (GPIO4_IO08) | J7-73 (J8004) | AUDIO CODEC | |
RX | (GPIO4_IO09) | J7-55 (J8004) | SD2_VSELECT | Select betweent 3.3V and 1.8V | |
CAN | TX | GPIO4_IO10 | J5001-12 | CAN | J-28. Whne the HDMI is assembled there is no CAN interface |
RX | GPIO4_IO11 | J7-23 (J8004) | HDMI/CAN | J-28. Whne the HDMI is assembled there is no CAN interface | |
SPI | ECSPI2_MISO | GPIO2_IO25 | J9-45 (J5002) | MIKROBUS | U10002 |
ECSPI2_MOSI | GPIO2_IO24 | J9-47 (J5002) | MIKROBUS | U10002 | |
ECSPI2_SCLK | GPIO2_IO23 | J9-49 (J5002) | MIKROBUS | U10002 | |
ECSPI2_SS0 | GPIO2_IO26 | J9-32 (J5002) | MIKROBUS | U10002 | |
ECSPI2_SS1 | GPIO2_IO27 | J9-34 (J5002) | MIKROBUS | U10002 | |
I2C1 | SCL | GPIO3_IO21 | J9-51 (J5002) | MPCIe/AUDIO | |
SDA | GPIO3_IO28 | J9-53 (J5002) | MPCIe/AUDIO | ||
I2C3 | SCL | GPIO3_IO17 | J9-33 (J5002) | MIKROBUS | U10002 |
SDA | GPIO3_IO18 | J9-31 (J5002) | MIKROBUS | U10002 | |
SPDIF | IN | GPIO1_IO24 | J5001-35 | NU | J-24 |
OUT | GPIO7_IO17 | J7-50 (J8004) | NU | J-24 | |
HDMI | HDMI_CEC | GPIO5_IO02 | J5001-17 | NC | |
IO | GPIO1_IO00 | J9-24 (J5002) | USB_H1_PWR_EN | ||
GPIO1_IO01 | J7-56 (J8004) | USB_OTG_ID | |||
GPIO1_IO03 | J7-69 (J8004) | CAP_TOUCH_INT | J-6 | ||
GPIO1_IO07 | J5001-14 | NC | |||
GPIO1_IO09 | J5001-42 | MIKROBUS | U10002 | ||
GPIO1_IO15 | J7-59 (J8004) | AUDIO CLK | |||
GPIO1_IO25 | J9-59 (J5002) | NC | |||
GPIO2_IO08 | J5001-36 | msata_DISABLE | U2027 | ||
GPIO2_IO09 | J9-55 (J5002) | DISP0_CONTRAST | J-6 | ||
GPIO2_IO10 | J9-57 (J5002) | DSI Connectors | J-8 | ||
GPIO2_IO11 | J5001-38 | MPCIe RST# | J-5 | ||
GPIO2_IO16 | J5001-69 | NU | J-23 (DISP1_DATA17) | ||
GPIO2_IO17 | J5001-66 | NU | J-23 (DISP1_DATA16) | ||
GPIO2_IO18 | J5001-62 | NU | J-24 (DISP1_DATA15) | ||
GPIO2_IO19 | J5001-63 | NU | J-24 (DISP1_DATA14) | ||
GPIO2_IO20 | J5001-64 | NU | J-23 (DISP1_DATA13) | ||
GPIO2_IO21 | J5001-59 | NU | J-23 (DISP1_DATA12) | ||
GPIO2_IO22 | J5001-54 | NU | J-23 (DI1_DISP_CLK) | ||
GPIO2_IO28 | J5001-68 | NU | J-24 (DISP1_DATA11) | ||
GPIO2_IO29 | J5001-57 | NU | |||
GPIO2_IO30 | J5001-37 | NC | (EIM_EB2) | ||
GPIO2_IO31 | J5001-39 | NC | (EIM_EB3) | ||
GPIO3_IO00 | J5001-60 | NU | J-23 (DISP1_DATA09) | ||
GPIO3_IO01 | J5001-55 | NU | J-23 (DISP1_DATA08) | ||
GPIO3_IO02 | J5001-70 | NU | J-22 (DISP1_DATA07) | ||
GPIO3_IO03 | J9-58 (J5002) | NU | J-22 (DISP1_DATA06) | ||
GPIO3_IO04 | J9-62 (J5002) | NU | J-21 (DISP1_DATA05) | ||
GPIO3_IO05 | J9-64 (J5002) | BOOT | J-5005 (DISP1_DATA04) | ||
GPIO3_IO06 | J9-54 (J5002) | BOOT | J-5005 (DISP1_DATA03) | ||
GPIO3_IO07 | J9-56 (J5002) | NU | J-22 (DISP1_DATA02) | ||
GPIO3_IO08 | J9-60 (J5002) | NU | J-21 (DISP1_DATA01) | ||
GPIO3_IO09 | J9-66 (J5002) | NU | J-21 (DISP1_DATA00) | ||
GPIO3_IO10 | J5001-43 | NU | J-22 (DI1_PIN15) | ||
GPIO3_IO11 | J5001-41 | BOOT | J-5005 (DI1_PIN02) | ||
GPIO3_IO12 | J5001-51 | BOOT | J-5005 (DI1_PIN03) | ||
GPIO3_IO13 | J5001-45 | NU | J-23 (DI1_D0_CS) | ||
GPIO3_IO14 | J5001-49 | NU | J-23 (DI1_D1_CS) | ||
GPIO3_IO15 | J5001-53 | NU | J-24 (DI1_PIN01) | ||
GPIO3_IO16 | J5001-19 | NC | |||
GPIO3_IO23 | J5001-25 | NC | |||
GPIO3_IO26 | J5001-61 | NU | J-24 (DISP1_DATA22) | ||
GPIO3_IO27 | J5001-65 | NU | J-24 (DISP1_DATA23) | ||
GPIO3_IO29 | J5001-27 | NC | |||
GPIO4_IO14 | J7-67 (J8004) | DSI Connector | J-6 | ||
GPIO4_IO29 | J9-68 (J5002) | MIKROBUS | U10002 | ||
GPIO4_IO30 | J9-41 (J5002) | uSD Power Cycle | |||
GPIO5_IO00 | J5001-1 | NC | (EIM_WAIT) | ||
GPIO5_IO04 | J5001-67 | NU | J-24 (DISP1_DATA19) | ||
GPIO5_IO13 | J7-57 (J8004) | AUD5_RXD | |||
GPIO6_IO06 | J5001-56 | NU | J-24 (DISP1_DATA18) | ||
GPIO6_IO15 | J7-63 (J8004) | DSI Connector | J-8 | ||
GPIO7_IO09 | J5001-34 | IR_RECEIVE | |||
GPIO7_IO10 | J5001-32 | USB4_PWR_EN | |||
GPIO7_IO13 | J5001-28 | A/D INT |