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Altera_Forum
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13 years ago

[SOPC Builder] pixel treatment in different clock domain

Hello everybody, Actually I am developping a custom core which calculate the GreyScale value of each coming pixel. My system provides 800x600 resolution wich means 40 Mhz pixel clock, while m...
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Altera_Forum
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13 years ago

When using different clocks you need to implement some synchronizing mechanism between the two domains. I think your best method is to use a dual clock FIFO component to transfer your data from one domain to the other. The DCFIFO already has all the synchronization mechanisms you need.