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Altera_Forum's avatar
Altera_Forum
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16 years ago

Drive strength settings

Hello: Just starting with FPGA design When the FPGA (cyclone II) drives pins into a device with a specific loading value (i.e 10pf) , is there a calculation or rule thumb to estimate wha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

You can extract the exact output characteristic for each current strength setting from the IBIS files and calculate the respective dynamical response or use a tool, that does the calculation.