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Altera_Forum
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15 years ago

How to connect single REFCLK pin to rx_cruclk[3..0]?

QII says that my REFCLKp pin is not connected although clearly it is. I assume it does not like to have a single pin connected via a bus to four CRU inputs on my GXB block? Will I need to put a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The issue seems to be how to connect a single input pin to multiple net members. I can't figure out how to do this schematically in the BDF file.

In other words, I want to connect the REFCLKp pin to all rx_cruclk[3..0] member bits. Surely there must be a way to avoid to have to use four pins connected to the same external reference clock signal (especially since using a differential clock)?