PORTS Forum

Ports and Interfaces => USB => Topic started by: Dinesh on August 06, 2013, 03:09:28 am

Title: USB event Endpoint underrun detected ( USB 3.0 bulk transfer)
Post by: Dinesh on August 06, 2013, 03:09:28 am
Hi,
I face problems I try to stream data at a faster rate from USB 3.0 device to the host (BULK IN TRNFR). I observe that the device detects an USB event i.e. Endpoint underrun for streaming endpoint. This does not happen for slower framerate like 10fps.

At the host side I observe the bulk read results in error and STALL is detected.

Can someone suggest me how to handle the EP underrun event ?

/Dinesh.