VideoGamePerfection.com | adami | Activity https://videogameperfection.com/members/adami/activity/ Activity feed for adami. Fri, 17 Apr 2026 08:45:41 +0100 https://buddypress.org/?v= en-US 30 hourly 2 8ffdeb9c89d48457de8362310d9a7df6 adami replied to the topic Troubleshooting FPGA after build. in the forum OSSC - DIY & Repair Support https://videogameperfection.com/forums/topic/troubleshooting-fpga-after-build/#post-62916 Mon, 19 Aug 2024 14:20:00 +0100 I got this to work, and maybe it will be useful for someone. If all the clk and power signals are fine and it is possible to flash image using JTAG connector but FPGA show no signs of activity then check if R18 (CONF_DONE) is properly connected. In my case that was the source of the problem, once I’ve fixed it OSSC started to work.

]]> ec96becbef629321fd80b8ca051d8456 adami started the topic Troubleshooting FPGA after build. in the forum OSSC - DIY & Repair Support https://videogameperfection.com/forums/topic/troubleshooting-fpga-after-build/ Wed, 14 Aug 2024 17:29:48 +0100 Hi,

I’ve build for myself OSSC ver 1.8. I’ve used this firmware image for programming:

http://www.infocult.com/m/ossc/fw/v1-series/ossc_1.11-aud.jic

Programming and verification finished successfully, but there no activity from FPGA chip: RESET_N signal stays low and no activity on the I2C bus.

I’ve verified all the power rails – voltages are…Read more

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