Up-Core Carrier Board Pinout

Port 1 - Up Core USB 2.0 Port

Pin	Signal	Volt
1(red)	VBUS (out)	+5V
2(white)	D-	+3.3V
3(green)	D+	+3.3V
4(black)	GND	GND
5(black)	SHIELD	GND

Port 2 - UART2, FT231 USB to UART Port, from Up- Core USB2.0 Port0 (Support 921600 baud rate)

Pin	Signal	Volt
1	VCC(out)	+5V
2	RXD	+3.3V
3	TXD	+3.3V
4	RTS	+3.3V
5	CTS	+3.3V
6	GND	GND

Port3 - UART3, ESP8266 UART Port (support 921600 baud rate)

Pin	Signal	Volt
1	VCC(in)	+5V
2	RXD	+3.3V
3	TXD	+3.3V
4	RTS	+3.3V
5	CTS	+3.3V

Port 4 - Up-Core USB2.0 Port

Pin	Signal	Volt
1(red)	VBUS (out)	+5V
2(white)	D-	+3.3V
3(green)	D+	+3.3V
4(black)	GND	GND
5(black)	SHIELD	GND

Port 5 - UART1, Up-Core UART1 Port

Pin	Signal	Volt
1	VCC(out)	+5V
2	TXD1	+3.3V
3	RXD1	+3.3V
4	CTS1	+3.3V
5	RTS1	+3.3V
6	GND	GND

Port 6 - Up-Core SPI Port

Pin	Signal	Volt
1	VCC(out)	+5V
2	SPI_SCLK	+3.3V
3	SPI_MISO	+3.3V
4	SPI_MOSI	+3.3V
5	SPI_CS0	+3.3V
6	SPI_CS1	+3.3V
7	GND	GND

Port 7 - Up-Core UART0 Port & I2C1 Port

Pin	Signal	Volt
1	VCC(out)	+5V
2	TXD0	+3.3V
3	RXD0	+3.3V
4	SCL1	+3.3V
5	SDA1	+3.3V
6	GND	GND

Port 8 - Power In Port

Pin	Signal	Volt
1	VCC(in)	7~51v
2	VCC(in)	7~51v
3	GND	GND
4	GND	GND

Port 9 - Up-Core MicroSD Port