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Altera_Forum
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13 years ago

DCFIFO turns into LIFO

Hello, I encountered a strange behaviour in one of my design in which I use a DCFIFO. The fifo is used to convert a 32 input to 8 bit output with rdclk different from wrclk. The configurat...
Altera_Forum's avatar
Altera_Forum
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13 years ago

I forgot to mention that the depth of the fifo is 4096 words( 16kB ). The maximum length of my messages is 1500 bytes, the clocks are 50MHz for writing and 25 MHz for reading, 1200 packets per second with some delays between) so I don't have an overflow.