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Altera_Forum
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16 years ago

avalon fifo issue - module dependency loop

I have an Avalon ST-MM FIFO implemented in SOPC. After programming the FPGA, the first time I use NIOS to touch the FIFO CSR (init, clear, read, or whatever) the system hangs. If I then stop the NIOS...
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Altera_Forum
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9 years ago

Hi coverman,

I got the same issue but between Altera_UP_SD_Card_Avalon_Interface_0 and DDR SDRAM Controller.

Do you have solution now??