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Some register set about AD9889B

Question asked by spring on Oct 13, 2013
Latest reply on Oct 14, 2013 by DaveD

Hi,

 

Befor I set Reg0x41=0x10 to power up the AD9889B, the Reg0x42=0x60;

 

But after powered up, the Reg0x42=0x40.Unless HPD pull down again, Reg0x42 always value 0x40; WHY?

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