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Altera_Forum
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15 years ago

Megafunction ALTPLL simulation Problem

Dear all, Please help me with this issue: I want to simulate Megafunction ALTPLL in ModelSim, The result of ModelSim compilation is no Error, but the output is High Z The waveform is...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

hi,

I go the same problem too. using the DE0-Nano board and follow the ALTPLL and Mux design in the baord user guide. when doing the Modelsim RTL simulation with lpm_ver and altera_mf_ver included, the C0 output just get hiZ. any advice?

I convert the bdf to verilog format before using nativelink to trigger the modelsim-altera simulator. the C0 output just show hiZ. dont know why? I attached my project design file here, pls help.