opl3_fpga
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port to cheaper fpga?
this dev board is hard to find and if you made an opl3 board this would be very hard to solder a port to a cheaper fpga would be very useful
what I am trying to say is that an fpga functioning identically* as a ymf262 (pinout of fpga ymf262 exposed) is the real deal, so things like the commander x16 don't have to source old stock of opl3s
like a modern replacement, you solder an fpga on a board then solder the board to the place where the opl3 should go
I am so silly, deleted my previous answer, thought this was a completely different repo...
Maybe something like this: https://wiki.sipeed.com/hardware/en/tang/Tang-Nano-4K/Nano-4K.html
You can get these from aliexpress for like 10-20 bucks. I need to look into the tool chain this device has.
Do you need HM ARM?
If not, we'd strongly recommend going with the 20K LUT device. That one is a SIP that also comes with 8MB SDRAM. We have a ton of positive experience with it and have already paired it up with a premium I2S/I2C audio CODEC, see WM8960