USB1 Disconnect State

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USB1 Disconnect State

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by vv on Mon Dec 21 11:02:07 MST 2015
I have a design using the LPC1857 USB1 has a USB host. We are using the ROM stack for USB support.

Is there a way to read the USB state to determine when someone has removed a flash drive?  Can we read that USB1 has made it to disconnect?

Similarly, I'm also interested in know when enumeration has been achieved when someone inserts the flash drive.

I don't see a register that I can read for this information.

Victor
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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by MikeSimmonds on Mon Dec 21 19:27:59 MST 2015
See my posts #1, #3, #4 here.

My experience is with 1778, but hopefuly, some of this will apply to your case.

HTH, Mike.
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