桂花蒸

SnaillPI_v3x

Overview

This is a small computer based on Allwinner V3x. The specifications are the same as V3s, but some pins are different. It has a built-in 128M ddr3.

For the relevant development process, see: https://whycan.com/t_7567.html

welding process

LCD RGB 40pin debugging passed

Wireless network card debugging passed

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Updated on May 19, 2022

1. Fb4 controls the brightness of the display screen
2. The touch I2C, expansion pin I2C, and SPI interfaces are pulled high.
3. Lead out the LRADC0 pin (replace the original Fb4 position)
4. Lead out the HPCOM, HPOUTL, HPOUTR pins

Design Files

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Update:2025-06-19 12:49:19

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