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Altera_Forum's avatar
Altera_Forum
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14 years ago

ADC interfacing and DDR_LVDS

Hi,everyone, I'm currently developing on a ArriaII EVM together with an HSMC daughter card (TI's ADS62p29EVM through HSMC-ADC-bridge adapter). I need to use DDR LVDS for interfacing the cards. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Did you try to connect SignalTap to the DDR signals? That's not feasible, read the documentation. It's because DDIO inputs are directly connected to dedicated DDIO input registers, there's no routing option to tap the DDR input signal before splitting it into H and L signals.