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RTSO-6001B Product Manual V1.2
16
2.16 Serial port
Function
Serial port
Type
2.0mm pitch 2x5Pin Dip
Pin define
Pin
Signal
Pin
Signal
1
UART2_RXD
2
UART2_TXD
3
UART2_CTS
4
UART2_RTS
5
UART3_RXD
6
UART3_TXD
7
UART3_CTS
8
UART3_RTS
9
DEV_3V3
10
GND
Pin-1: the mark in the red box on the right side of the picture.
Pin-2: the mark in the green box of the picture on the right.
Pin location: marked by the blue box on the right.
The two serial ports, UART2~ UART3, are both 3.3v TTL logic
level.
The mapping files for UART2 and UART3 on the Linux system are
ttyTHS1 and ttyTHS2 in the /dev directory.
2.17 SPI
Function
SPI
Type
2.0mm pitch 2x5Pin Dip
Pin define
Pin
Signal
Pin
Signal
1
SPI1_SCK
2
SPI1_MISO
3
SPI1_MOSI
4
SPI1_CS0
5
SPI2_SCK
6
SPI2_MISO
7
SPI2_MOSI
8
SPI2_CS0
9
DEV_3V3
10
GND
Pin-1: the mark in the red box on the right side of the picture.
Pin-2: the mark in the green box of the picture on the right.
Pin location: marked by the blue box on the right.
The mapping files for SPI1 and SPI2 on Linux systems are spi0.0
and spi1.0 in the /dev directory.
