How can I know the packet end of an OUT transfer from GPIF side

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Anonymous
Not applicable

For an in transfer(cyusb -> host), I can notiy usb3014 the packet end by using PKTEND# signal;

   

But for an out transfer(host -> cyusb), can I know the packet end from GPIF side if I using dma to transfer data from UIB to GPIF? Is FIFO_EMPTY ok?

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1 Reply
Anonymous
Not applicable

Yep. It is the FIFO empty flag.

   

Regards,

   

Anand

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