Pinout

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Flight Controller IO - 40 Pin Molex Pico-Clasp

Pin Number	Signal Name	Voltage	Pin Number	Signal Name	Voltage
1	CAN1_P	5.0V	2	UART8_TX_GPS2_EXT	3.3V
3	CAN1_N	5.0V	4	UART8_RX_GPS2_EXT	3.3V
5	GND	GND	6	I2C2_SCL_BASE_GPS2_EXT	3.3V
7	VDD_5V_HIPOWER	5.0V	8	I2C2_SDA_BASE_GPS2_EXT	3.3V
9	VDD_5V_HIPOWER	5.0V	10	GND	GND
11	GND	GND	12	FMU_CH1_EXT	3.3V
13	GND	GND	14	FMU_CH2_EXT	3.3V
15	VDD_5V_SBUS_RC	5.0V	16	FMU_CH3_EXT	3.3V
17	GND	GND	18	FMU_CH4_EXT	3.3V
19	RX_SBUS_IN_EXT	3.3V	20	GND	GND
21	USART6_TX_EXT	3.3V	22	FMU_CH5_EXT	3.3V
23	I2C1_SDA_BASE_GPS1_EXT	3.3V	24	FMU_CH6_EXT	3.3V
25	I2C1_SCL_BASE_GPS1_EXT	3.3V	26	FMU_CH7_EXT	3.3V
27	GND	GND	28	FMU_CH8_EXT	3.3V
29	GND	GND	30	GND	GND
31	VDD_5V_PERIPH	5.0V	32	UART7_TX_TELEM1_EXT	3.3V
33	VDD_5V_PERIPH	5.0V	34	UART7_RX_TELEM1_EXT	3.3V
35	GND	GND	36	UART7_CTS_TELEM1_EXT	3.3V
37	CAN2_P	5.0V	38	UART7_RTS_TELEM1_EXT	3.3V
39	CAN2_N	5.0V	40	GND	GND

Payload IO - 40 Pin Molex Pico-Clasp

Pin Number	Signal Name	Voltage	Pin Number	Signal Name	Voltage
1	VDD_5V_PERIPH	5.0V	2	VIN	BAT
3	VDD_5V_PERIPH	5.0V	4	VIN	BAT
5	GND	GND	6	VIN	BAT
7	GND	GND	8	VIN	BAT
9	USART2_TX_TELEM3_EXT	3.3V	10	VIN	BAT
11	USART2_RX_TELEM3_EXT	3.3V	12	GND	GND
13	USART2_CTS_TELEM3_EXT	3.3V	14	GND	GND
15	USART2_RTS_TELEM3_EXT	3.3V	16	GND	GND
17	GND	GND	18	GND	GND
19	VDD_5V_HIPOWER	5.0V	20	GND	GND
21	VDD_5V_HIPOWER	5.0V	22	UART4_TX_EXT	3.3V
23	GND	GND	24	UART4_RX_EXT	3.3V
25	GND	GND	26	GND	GND
27	GPIO_23_UART7_RXD_EXT	3.3V	28	PAYLOAD_5V	5.0V
29	GPIO_22_UART7_TXD_EXT	3.3V	30	PAYLOAD_5V	5.0V
31	GND	GND	32	GND	GND
33	ttyHS2_RX_EXT	3.3V	34	GND	GND
35	ttyHS2_TX_EXT	3.3V	36	USB_PAYLOAD_EXT_P	3.3V
37	GND	GND	38	USB_PAYLOAD_EXT_N	3.3V
39	GND	GND	40	GND	GND

Flight Controller Debug - 10 Pin JST-SH

Pin Number	Signal Name	Voltage
1	3V3_FMU	3.3V
2	USART3_TX_DEBUG	3.3V
3	USART3_RX_DEBUG	3.3V
4	FMU_SWDIO	3.3V
5	FMU_SWCLK	3.3V
6	SPI6_SCK_EXTERNAL1	3.3V
7	NFC_GPIO	3.3V
8	PD15	3.3V
9	FMU_NRST	3.3V
10	GND	GND

USB - 4 Pin JST-GH

Pin Number	Signal Name	Voltage
1	USB_JST_5V	5.0V
2	USB_JST_EXT_N	3.3V
3	USB_JST_EXT_P	3.3V
4	GND	GND

POWER - 14 Pin Molex CLIK-Mate

Pin Number	Signal Name	Voltage
1	VIN	BAT
2	VBRICK1	5.0V
3	VBRICK1	5.0V
4	I2C1_SCL_PWR_EXT	3.3V
5	I2C1_SDA_PWR_EXT	3.3V
6	VBRICK2	5.0V
7	VBRICK2	5.0V
8	I2C2_SCL_BASE_PWR_EXT	3.3V
9	I2C2_SDA_BASE_PWR_EXT	3.3V
10	GND	GND
11	GND	GND
12	GND	GND
13	GND	GND
14	GND	GND

SPI - 11 Pin JST-GH

Pin Number	Signal Name	Voltage
1	VDD_5V_PERIPH	5.0V
2	SPI6_SCK_EXT	3.3V
3	SPI6_MISO_EXT	3.3V
4	SPI6_MOSI_EXT	3.3V
5	SPI6_nCS1_EXT	3.3V
6	SPI6_nCS2_EXT	3.3V
7	SPIX_nSYNC_EXT	3.3V
8	SPI6_DRDY1_EXT	3.3V
9	SPI6_DRDY2_EXT	3.3V
10	SPI6_nRESET_EXT	3.3V
11	GND	GND