A few experiments targetting the Sipeed Tang Nano 20K. The general aim would be to form a general view about the FPGA development process regarding complexity and development time as well as testing efficiency.
The Sipeed Tang Nano 20K is descrbed here: https://wiki.sipeed.com/hardware/en/tang/tang-nano-20k/nano-20k.html
| P | Desc. | Test |
|---|---|---|
| 1 | Evaluate the Sipeed proprietary toolchain | TBD |
| 2 | Evaluate the open source toolchain | TBD |
| 3 | Evaluate the Hardcaml toolchain | TBD |
| 4 | Use GPIO to drive LEDS | TBD |
| 5 | UART project | TBD |
| 6 | HDMI project |  |
| 7 | I2C project | TBD |
| 8 | SPI project |  |
| 9 | SDCard project | TBD |
| 10 | USB project | TBD |
| 11 | ADC/DAC project | TBD |
Using open source toolchain on Sipeed Tang Nano 9K.
https://learn.lushaylabs.com/getting-setup-with-the-tang-nano-9k/
Using Raspberry Pi 5 and open source toolchain.
https://www.weigu.lu/other_projects/fpga/fpga_tang_nano_9k/index.html
Interesting H/W blog and FPGA experiements.
Quick and simple tutorial to flash a blink project on Sipeed Tang nanon 9K using open source toolchain.
https://blog.peramid.es/posts/2024-10-19-fpga.html
Brilliant blog with interesting FPGA projects and installing open source chain on docker on Sipeed Tang Nano 20K.
https://www.mikekohn.net/micro/tang_nano_dev.php
Detailled blog implementing a NERV32 on Nano tang 20k
https://www.jpfau.org/series/oss-risc-v-development-on-tang-nano/
List of project tagged #GOWIN on github
https://github.com/topics/gowin?o=desc&s=forks
Gowin PLL calculator
https://juj.github.io/gowin_fpga_code_generators/pll_calculator.html