{"product":{"product_id":"B07T9CPMHT","title":"KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module","price":"17.99","image_url":"https://m.media-amazon.com/images/I/41Qfm-B6bmL._SL500_.jpg","url":"https://www.amazon.com/dp/B07T9CPMHT"},"comments":[{"body":"https://www.amazon.com/KOOBOOK-FT232H-High-Speed-Multifunction-Module/dp/B07T9CPMHT","subreddit_name":"FPGA","author":"Synthrea"},{"body":"KOOBOOK 1Pcs CJMCU FT232H High-Speed Multifunction Module USB to JTAG UART/FIFO SPI/I2C Module https://www.amazon.com/dp/B07T9CPMHT/","subreddit_name":"robotics","author":"josh2751"},{"body":"**My ask:**\r\n \r\n- Are there minimal, reproducible examples of C/C++ code using SPI to extract contents of a flash chip? I'm googling around but I'm having trouble.\r\n- What are the correct pins to use from FT232H for SPI? I'm having trouble finding them on [the datasheet](https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT2232H.pdf). I am currently using AD0-AD3 [on this breakout board](https://www.amazon.com/gp/product/B07T9CPMHT/ref=ppx_yo_dt_b_asin_title_o07_s00?ie=UTF8\u0026amp;psc=1)\r\n\r\n**My problem:**\r\nI want to extract flash with SPI from a [Winbond W25Q128FV](https://www.winbond.com/resource-files/w25q128fv_revhh1_100913_website1.pdf)\r\n\r\nI am using an FT232H to connect to the chip\r\n\r\n**What I've tried:**\r\n\r\n- Flashrom does not appear to support the chip: \"No EEPROM/flash device found\"\r\n- [This FTDI_Serial example](https://chromium.googlesource.com/chromiumos/third_party/libftdi/+/f690061114c913feb9e55c4e2ea05e2ac79c969b/examples/serial_test.c) I cannot get to function. I'm not sure if it's what I even need","subreddit_name":"ReverseEngineering","author":"GlassTranslator"}]}