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Pin termination DDR address

Question asked by keisukewatanabe on Jul 29, 2013
Latest reply on Jul 30, 2013 by Naoum Gitnik

Dear support,

 

We are planning to use DDR with 14bit address input.

Please teach us how to terminate unused address bits of Vybrid (DDR_A[14] and DDR_A[15]).

In the reference circuit, unused address bit was connected to VTT_DDR3 via 47ohm resister.

 

Best regards,

Keisuke

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