BPI-M2 Magic GPIO Pin define

Banana Pi 40-pin GPIO:

Banana Pi has a 40-pin GPIO header that matches that of the Model B+ Raspberry Pi. Following is the Banana Pi GPIO Pinout:

GPIO Pin Name

	Default Function	Function2：GPIO
CON1-P01	VCC-3V3
CON1-P02	DCIN
CON1-P03	TWI1-SDA	PH5
CON1-P04	DCIN
CON1-P05	TWI1-SCK	PH4
CON1-P06	GND
CON1-P07	PWM1	PH1
CON1-P08	UART2-TX	PB0
CON1-P09	GND
CON1-P10	UART2-RX	PB1
CON1-P11	UART3_TX	PH6
CON1-P12	UART2-CTS	PB3
CON1-P13	UART3_RX	PH7
CON1-P14	GND
CON1-P15	AP-PCM-DOUT	PG12
CON1-P16	UART2-RTS	PB2
CON1-P17	VCC-3V3
CON1-P18	AP-PCM-CLK	PG11
CON1-P19	SPI0_MOSI	PC0
CON1-P20	GND
CON1-P21	SPI0_MISO	PC1
CON1-P22	AP-PCM-SYNC	PG10
CON1-P23	SPI0_CLK	PC2
CON1-P24	SPI0_CS	PC3
CON1-P25	GND
CON1-P26	AP-PCM-DIN	PG13
CON1-P27	LVDS_V0N	PD19
CON1-P28	PL11-EINT11	PL11
CON1-P29	LVDS_V0P	PD18
CON1-P30	GND
CON1-P31	LVDS_V1N	PD21
CON1-P32	LVDS_V2N	PD23
CON1-P33	LVDS_V1P	PD20
CON1-P34	GND
CON1-P35	LVDS_VCN	PD25
CON1-P36	LVDS_V2P	PD22
CON1-P37	LVDS_VCP	PD24
CON1-P38	LVDS_V3N	PD27
CON1-P39	GND
CON1-P40	LVDS_V3P	PD26

CSI Camera Connector specification:

The CSI Camera Connector is a 40-pin FPC connector which can connect external camera module with proper signal pin mappings. The pin definitions of the CSI interface are shown as below. This is marked on the Banana Pi board as “Camera”.

CSI Pin Name

	Default Function	Function2：GPIO
CN3-P01	NC
CN3-P02	GND
CN3-P03	CSI0-SDA	PE13
CN3-P04	CSI0-AVDD
CN3-P05	CSI0-SCK	PE12
CN3-P06	CSI0-Reset	PE14
CN3-P07	CSI0-VSYNC	PE3
CN3-P08	CSI0-PWDN	PE15
CN3-P09	CSI0-HSYNC	PE2
CN3-P10	CSI0-DVDD
CN3-P11	CSI0-DOVDD
CN3-P12	CSI0-D7	PE11
CN3-P13	CSI0-MCLK	PE1
CN3-P14	CSI0-D6	PE10
CN3-P15	GND
CN3-P16	CSI0-D5	PE9
CN3-P17	CSI0-PCLK	PE0
CN3-P18	CSI0-D4	PE8
CN3-P19	CSI0-D0	PE4
CN3-P20	CSI0-D3	PE7
CN3-P21	CSI0-D1	PE5
CN3-P22	CSI0-D2	PE6
CN3-P23	GND
CN3-P24	CSI0-AFVCC

Display specification

MIPI DSI (Display Serial Interface)

The display Connector is a 24-pin FPC connector which can connect external LCD panel (MIPI DSI) and touch screen (I2C) module as well. The pin definitions of this connector are shown as below. This is marked on the Banana Pi board as “DSI”.

DSI Pin Name

	Default Function	Function2：GPIO
CN2-P01	DSI-D0N
CN2-P02	DSI-D0P
CN2-P03	DSI-D1N
CN2-P04	DSI-D1P
CN2-P05	DSI-CKN
CN2-P06	DSI-CKP
CN2-P07	DSI-D2N
CN2-P08	DSI-D2P
CN2-P09	DSI-D3N
CN2-P10	DSI-D3P
CN2-P11	NC
CN2-P12	NC
CN2-P13	TP-SDA	PH3
CN2-P14	TP-SCK	PH2
CN2-P15	TP-INT	PB5
CN2-P16	TP-RST	PB6
CN2-P17	LCD-BL-EN	PL4
CN2-P18	LCD-RST	PL5
CN2-P19	LCD-PWR-EN	PB7
CN2-P20	LCD-PWM	PH0
CN2-P21	GND
CN2-P22	GND
CN2-P23	PS
CN2-P24	PS

UART specification:

The header CON4 is the UART interface. For developers of Banana Pi, this is an easy way to get the UART console output to check the system status and log message.

CON3-P1	GND
CON3-P2	UART0-RX
CON3-P3	UART0-TX