USB enumeration problem

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Hi gopintj,

In my register map there is no such type of bit selection, please share your data sheet i will read that and then compared that one with my bit selection. I hope this selection will work.

Thanks & Regards,
Chandu.Kurapati.

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Hi gopintj,

I have another doubt, for USB clock speed must and should 48 MHz with out that low speed devices also doesn't work.This statement is true.

Can you please clarify my doubt.

Thanks & Regards,
Chandu.Kurapati.
 

chandu.kurapati said:
please share your data sheet i will read that and then compared that one with my bit selection.
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Click to expand...
Please search for this datasheet.https://ww1.microchip.com/downloads/en/DeviceDoc/61126F.pdf

In this datasheet, refer the steps mentioned in Chapter 27.5.1



chandu.kurapati said:
I have another doubt, for USB clock speed must and should 48 MHz with out that low speed devices also doesn't work.This statement is true.
- - - Updated - - -
Click to expand...

USB engine needs exactly 48MHz clock signal for its proper operations.

Regards,
N Gopi
 

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