SRAM

[Anonymous]

Hello,

   

The datasheet for the QDR II CY7C1412 mentions that VDD must be applied before VDDQ but the application note AN4065, page 8, mentions that VDD may be applied before VDDQ or they may be applied at the same time, which one is true? 

   

Thanks in advance,

   

Kevin McNulty

[PriteshM_61 · Accepted solution]

Hi, 

       

Please refer the following Article. 

   

http://www.cypress.com/knowledge-base-article/applying-vdd-and-vddq-during-qdriiddrii-power-sequence...

       

Thanks