Peripherals

GPIO Interface

VisionFive 2 Lite offers 40-Pin GPIO expansion which is compatible with most accessories on the market, supporting various interface options:

3.3 V (on 2 pins)
5 V (on 2 pins)
Ground (on 8 pins)
GPIO
CAN bus
DMIC
I2C
I2S
PWM
SPI
UART

The following table describes the GPIO pin assignments:

Table 1. GPIO Pin Assignments
Pin Name	Pin Num	Pin Num	Pin Name
+3.3V	1	2	+5V
GPIO58 (I2C SDA)	3	4	+5V
GPIO57 (I2C SCL)	5	6	GND
GPIO55	7	8	GPIO5 (UART TX)
GND	9	10	GPIO6 (UART RX)
GPIO42	11	12	GPIO38
GPIO43	13	14	GND
GPIO47	15	16	GPIO54
+3.3V	17	18	GPIO51
GPIO52 (SPI MOSI)	19	20	GND
GPIO53 (SPI MISO)	21	22	GPIO50
GPIO48 (SPI SCLK)	23	24	GPIO49 (SPI CE0)
GND	25	26	GPIO56
GPIO45	27	28	GPIO40
GPIO37	29	30	GND
GPIO39	31	32	GPIO46 (PWM0)
GPIO59 (PWM1)	33	34	GND
GPIO63	35	36	GPIO36
GPIO60	37	38	GPIO61
GND	39	40	GPIO44

GPIO Alternative Functions

All GPIOs can be switched (multiplexed) to support different functions including but not limited to SDIO, Audio, DMIC, SPI, I2C, UART, PWM, and CAN bus. For detailed instructions, refer to the VisionFive 2 40-Pin GPIO Header User Guide. The alternate peripheral functions are described in the JH7110 Datasheet.

Camera Interface

VisionFive 2 Lite has 1× 2-lane MIPI CSI camera port, supporting up to 1080p@30fps.

The following figure and table describe the 2-lane MIPI DSI definition:

Figure 1. 2-Lane MIPI CSI Pin Definition

Table 2. 2-Lane MIPI CSI Pin Definition
No.	Definition	Description	Voltage
1	GND	Ground	-
2	50R_MIPIRX_DN0	MIPI Input Lane 0 Negative	1.8V
3	50R_MIPIRX_DP0	MIPI Input Lane 0 Positive	1.8V
4	GND	Ground	-
5	50R_MIPIRX_ DN1	MIPI Input Lane 1 Negative	1.8V
6	50R_MIPIRX_ DP1	MIPI Input Lane 1 Positive	1.8V
7	GND	Ground	-
8	50R_MIPIRX_CLK0N	MIPI Input Clock 0 Negative	1.8V
9	50R_MIPIRX_CLK0P	MIPI Input Clock 0 Positive	1.8V
10	GND	Ground	-
11	CSI_PWDN0_GPIO18	CSI power control	3.3V
12	NC	NC	-
13	CSI_I2C_SCL_GPIO16	CSII2C SCL	3.3V
14	CSI_I2C_SDA_GPIO17	CSII2C SDA	3.3V
15	+3.3 V	Power Voltage for digital circuit 3.3 V	3.3V

Display Interface

VisionFive 2 Lite has the following interfaces for display.

1× 2-lane MIPI DSI display port, supporting up to 1080p@30fps

1× HDMI 2.0, supporting up to 4K@30fps or 2K@60fps

The following figure and table describe the 2-lane MIPI DSI definition:

Figure 2. 2-Lane MIPI DSI Pin Definition

Table 3. 2-Lane MIPI DSI Pin Definition
PIN NO.	Pin Definition	Description	Voltage
1	GND	Ground	-
2	50R_MIPITX_L1N	MIPI Output Lane 1 Negative	1.8V
3	50R_MIPITX_L1P	MIPI Output Lane 1 Positive	1.8V
4	GND	Ground	-
5	50R_MIPITX_CLK0N	MIPI Output Clock 0 Negative	1.8V
6	50R_MIPITX_CLK0P	MIPI Output Clock 0 Positive	1.8V
7	GND	Ground	-
8	50R_MIPITX_L0N	MIPI Output Lane 0 Negative	1.8V
9	50R_MIPITX_L0P	MIPI Output Lane 0 Positive	1.8V
10	GND	Ground	-
11	DSI_I2C_SCL_GPIO3	DSII2C SCL	3.3V
12	DSI_I2C_SDA_GPIO2	DSII2C SDA	3.3V
13	GND	Ground	-
14	+3.3V	Power Voltage for digital circuit 3.3 V	3.3V
15	+3.3V	Power Voltage for digital circuit 3.3 V	3.3V

USB Host

3× USB 2.0 and 1× USB 3.0/USB 2.0 ports (multiplexed with a PCIe 2.0 1× lane).

USB Device Port

1× USB device port by reusing the USB-C port.

HDMI

1× HDMI 2.0, supporting up to 4K@30fps or 2K@60fps.

M.2 Connector

M.2 M-Key SSD socket with 1× PCIe 2.0 interface, providing high speed storage access.

Gigabit Ethernet Port

1× RJ45 Gigabit Ethernet port.

PoE Header

VisionFive 2 Lite provides Power over Ethernet (PoE) function. PoE carries electrical power through data cables, and reduces the cabling requirements for network devices. You can use this function by adding a separate PoE HAT out of our product package.

Fastboot Header

2-pin fastboot header.

You can flash the OS image to the eMMC via a USB-C data cable. For detailed instructions, see the VisionFive 2 Lite Quick Start Guide.

Boot Button

1× Boot button for recovering the bootloader.

For detailed instructions, see the VisionFive 2 Lite Quick Start Guide.