solo_altera/altera/mega/spififo_waveforms.html
stephan 62c8e3ca2b Move megafunction to new library directory
git-svn-id: svn+ssh://asterix.ieap.uni-kiel.de/home/subversion/stephan/solo/eda@464 bc5caf13-1734-44f8-af43-603852e9ee25
2011-05-17 06:30:20 +00:00

16 lines
1.1 KiB
HTML

<html>
<head>
<title>Sample Waveforms for "spififo.v" </title>
</head>
<body>
<h2><CENTER>Sample behavioral waveforms for design file "spififo.v" </CENTER></h2>
<P>The following waveforms show the behavior of scfifo megafunction for the chosen set of parameters in design "spififo.v". The design "spififo.v" has a depth of 2048 words of 16 bits each. The fifo is in legacy synchronous mode. The data becomes available after 'rdreq' is asserted; 'rdreq' acts as a read request. </P>
<CENTER><img src=spififo_wave0.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 1 : Wave showing read and write operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design under normal read and write conditions . </P>
<CENTER><img src=spififo_wave1.jpg> </CENTER>
<P><CENTER><FONT size=2>Fig. 2 : Wave showing FIFO full operation. </CENTER></P>
<P><FONT size=3>The above waveform shows the behavior of the design for FIFO full condition. In the example above, data is written into the FIFO till it is full, then data is read back. </P>
<P></P>
</body>
</html>