We are using XOMAP3530DCUS and Win CE 6.0 .
2nd port of USB host controller present in OMAP3530 is configured for USB host communication.
USB3320 from SMSC is used as transceiver and USB2517 (7 port hub) from SMSC is used for hub controller.Out of 7 ports only 5 ports are used. rest 2 ports are free.
We are facing problem while communicating with thumb drive.The problems are
1. No USB device is getting detected if we connect after booting. But if we connect it during before power on it is getting detected.
2. We are able to write into thumb drive and read small size files (around 2MB) from pen drive. But while we are trying to read larger size files (around 20MB) , the communication is getting hanged.
Since we are always able to write into thumb drive , we think there is no problem in routing of USB lines.
I checked with LOGICPD and BEAGLEBOARD. I found that they were also facing problem for USB host communication.
Is there any problem in USB host controller of OMAP3530 or it is a driver problem ?