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Altera_Forum's avatar
Altera_Forum
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21 years ago

Wanring Message

Hello: I'm using Quartus 4.1 on a Cyclone device. I have a FIFO that I built with the LPM Plug In Manager. It's 16 bits wide and 256 locations deep. The output of that FIFO goe...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

assuming that inst6 is the tristate buffer. You don't seem to have a connection to the tristate. Make sure you're fifo isn't being synthesized out.

Also if you're just buffering a 16 bit bus then use the primative tri-state and just feed it with the bus (I looks like it takes a single connection but it can be bused)