Post #2938338
2026-05-05 19:28 UTC
The TMDS clock wasn't meeting timing on #ULX3S. There is so little logic in the clk_pix_5x domain I doubted I could do much. Then I realised each channel shared a small critical ring counter. Giving each colour channel its own added 100 MHz+ to the max frequency! #FPGA ๐
https://github.com/projf/isle/blob/main/hardware/arch/ecp5/dvi_generator.v
Replies (1)
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@yrabbit@mastodon.sdf.org 2026-05-05 20:06
@WillFlux@mastodon.social ๐ ๐