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Altera_Forum
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16 years ago

DDR input without DPA in Arria II GX

Hello I am using arria ii gx to communicate with a high speed device. The device is sending DDR data, data with a data clock, dclk. dclk and data are source synchronous. I need to capture the d...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hello

Not only the relationship between data and clock, the input frequency of the clock also changes from board to board (max is 500 MHz). :mad: I think Dynamic PLL reconfiguration is an appealing idea, if it is available in Arria II. Thanks a lot for your guidance!

Any reference design that I can use?:D

Regards,