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VT-SOM-I500P-EVB | User Manual 18
Pinout description of UART1:
Pin
Signal
Description
1
UTXD1
Uart1 transmit data
2
URXD1
Uart1 receive data
3
D_GND
Digital ground
Pinout description of UART2-1:
Pin
Signal
Description
1
VCC_3V3
3.3V Power
2
UART_SPI_TX1
SPI converted Uart1 transmit data
3
UART_SPI_RX1
SPI converted Uart1 receive data
4
D_GND
Digital ground
Pinout description of UART2-2:
Pin
Signal
Description
1
VCC_3V3
3.3V Power
2
UART_SPI_TX2
SPI converted Uart2 serial transmit data
3
UART_SPI_RX2
SPI converted Uart2 receive data
4
D_GND
Digital ground
2.4.11
J4 Debug port (12)
UART0 is used for debugging, corresponding to node ttyS0.
Pinout description:
Pin
Signal
Description
1
UTXD0_DEBUG
Uart0 transmit data
2
URXD0_DEBUG
Uart0 receive data
3
D_GND
Digital ground
2.4.12
J13 SD slot (13)
VT-SOM-I500P-EVB implements an SD slot allowing users to insert an SD card for RAM
expansion or as mobile storage. SD card hot plug is supported.
Pin 1
