How can I know the packet end of an OUT transfer from GPIF side | Cypress Semiconductor
How can I know the packet end of an OUT transfer from GPIF side
Summary: 1 Reply, Latest post by aasi on 06 Jan 2012 05:42 AM PST
Verified Answers: 0
03 Jan 2012 07:50 PM PST#1
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?