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the minimum frequency value of DDR3

jinjun lei
Prodigy 80 points

Hi:

    I want to display 8 * 720P@30  with 2 Vouts on one 8168 chip.Each Vout will display  4*720P@30. The rdk vesion is 4.0.The board is my customed board.Can you tell me the minimum frequency value of DDR3 which can display 8 * 720P@30 and work well?Thak you!!!

  • 0
    Guru 31670 points

    What are the other operations that you are using? Is there any capture involved? Any encode/decode involved? You can calculate the frequency yourself, by calculating the DDR bandwidth requirements from the best use-case that you have. 400MHz should be a good number generally.