User's Manual

5. Pin Description
- CN1
Pin number
Description
Remark
1
GND
2
POWER
DC 3.3V
3
SPI_SCS
4
SPI_MISO
5
SPI_MOSI
6
SPI_SCLK
7
I2C_SDA
8
I2C_SDA
- CN2
Pin number
Description
Remark
1
GND
2
SWCLKTCK
3
SWDIOTMS
4
ICE_MODE
5
RESETN
6
GPIO1
7
GPIO2
8
GPIO3
- CN3
Pin number
Description
Remark
1
UART0_RX
2
UART0_TX
3
UART1_RX
4
UART1_TX
5
UART2_RX
6
UART2_TX
7
POWER
DC 3.3V
8
GND