微處理器 - Xilinx XC2C64A (CoolRunner-II CPLD) - 如何透過openFPGALoader下載jed檔案



參考資訊:
https://github.com/trabucayre/openFPGALoader
https://saturn.ffzg.hr/rot13/index.cgi/xilinx_coolrunner_ii.pdf?action=pdf_export;page_selected=xilinx_coolrunner_ii
https://web.archive.org/web/20241003224006/https://robertou.com/unofficial-open-source-place-and-route-for-xilinx-coolrunner-ii-cplds.html

使用Sipeed JTAG


連接JTAG


命令如下:

$ openFPGALoader -c ft2232 main.jed 
    empty
    Can't read iSerialNumber field from FTDI: considered as empty string
    Jtag frequency : requested 6.00MHz   -> real 6.00MHz  
    Open file DONE
    Map jed fuses: DONE
    Erase Flash: DONE