StarFive VisionFive 2 User Guide

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VisionFive240-PinGPIOHeaderUser

Guide







StarFive

Table of Contents4
List of Tables6
List of Figures7
Overview8
40-Pin Header Definition8
Figure 1-1 40-Pin Definition8
GPIO Pinout9
Table 2-1 GPIO Assignments9
Preparation10
Preparing Hardware10
Table 3-1 Hardware Preparation10
Preparing Software11
Github Repository11
Flashing Debian os to a Micro-SD Card11
Generating DTB11
Table 3-2 Github Repository Addresses11
Replacing DTB12
Figure 3-1 Identified Directories12
GPIO Operations15
Configuring GPIO15
I2C Operations16
Configuring I2C GPIO16
Hardware Setup16
Table 5-1 Connect Sense hat (B) to the 40-Pin Header16
Figure 5-1 Connect Sense hat (B) to the 40-Pin GPIO Header16
Configuring Dts File17
Debugging I2C GPIO17
Figure 5-2 Example File Content17
Figure 5-3 Example Output17
Figure 5-4 Example Output18
Figure 5-5 Example Output18
Figure 5-6 Example Output19
SPI Operations20
Configuring SPI GPIO20
Modify Pins20
Debugging SPI GPIO20
Figure 6-1 Modify Pins20
Loopback Test21
Figure 6-2 Connect Pin 19 with 2121
Figure 6-3 Example Output21
Testing SPI with ADXL345 Module22
Figure 6-4 Example Output22
Figure 6-5 Connect ADXL345 Module to the Header23
Figure 6-6 Example Output24
PWM Operations25
Configuring PWM GPIO25
Modify Pin25
PWM and Pin Name Mapping25
Debugging PWM GPIO25
Table 7-1 PWM and Pin Name Mapping25
Figure 7-1 Example File Content25
UART Operations27
Configuring UART GPIO27
Modifying Dts27
Figure 8-1 Example Configuration27
Figure 8-2 Example Configuration27
Debugging UART GPIO28
Hardware Setup28
Table 8-1 UART and DEV Mapping28
Figure 8-3 Example Configuration28
Debugging UART Send and Receive Functions29
Figure 8-4 Connect the Converter to the Header29
Figure 8-5 Example Configuration29
Figure 8-7 Example Output30
Figure 8-8 Example Configuration30
Figure 8-10 Example Command and Output31
Figure 8-11 Example Output31
Figure 8-12 Test UART Send32
Figure 8-13 Test UART Receive32
Peripheral Examples33
Sense hat (B) Example33
Hardware Setup33
Table 9-1 Connect Sense hat (B) to the 40-Pin Header33
Figure 9-1 Connect Sense hat (B) to the 40-Pin Header33
Figure 9-2 Connect Sense hat (B) to the 40-Pin Header33
Running Example with Sense hat (B)34
Inch LCD Module Example35
Table 9-2 Connect 2.4Inch LCD with 40-Pin Header35
Figure 9-3 Connect 2.4Inch LCD with 40-Pin Header36
Figure 9-5 Example Output37

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StarFive VisionFive 2 Specifications

General

SoC	StarFive JH7110
GPIO	40-pin GPIO header
Power Supply	5V/3A via USB-C
Dimensions	100mm x 72mm
CPU	Quad-core SiFive U74
GPU	Imagination Technology BXE-4-32
RAM	4GB / 8GB LPDDR4
Storage	MicroSD card slot
Connectivity	Gigabit Ethernet, Wi-Fi, Bluetooth
Video Output	HDMI 2.0
Audio	HDMI, 3.5mm audio jack
Expansion	M.2 slot
Operating System Support	Linux

StarFive VisionFive 2 User Guide

Table of Contents

Other manuals for StarFive VisionFive 2

StarFive VisionFive 2 Specifications