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USB hosts hubs transceivers Forum Discussions

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TeMa_2997106
USB hosts hubs transceivers
The data sheet of HX2VL has the following description. The internal reset is initiated, when there is an unstable power event for silicon’s internal c... Show More
TeMa_2997106
USB hosts hubs transceivers
When powering up HX2VL, a waveform that looks like DP is slightly pulled up is observed. Why is this happening? Is there any problem with this behavi... Show More
TeMa_2997106
USB hosts hubs transceivers
After powering up HX2VL, sometimes OSC stops oscillating even though reset has not been applied. Can a device actively stop OSC? If so, what are the f... Show More
TeMa_2997106
USB hosts hubs transceivers
Are there any time restrictions from power-on to OSC oscillation start? OSC oscillates after USBHUB (CY7C65642) power is turned on. Is this a problem?... Show More
mhos
USB hosts hubs transceivers
Occasionally one of the connected downstream devices stops working and Error Code 807A3980 is reported to the host.  Is this a Cypress error code? If ... Show More
Ivan_Lee
USB hosts hubs transceivers
  Customer uses CYUSB3314 on RISC Linux platform  They ask how to generate Test pattern for SI test. Could you please provide software guide line ? Show More
BradCarlson
USB hosts hubs transceivers
Engineer
Solved
I would like to test and verify the CY7C65630-56LTXC part before placing it on the final production board.  A development board with a socket for the ... Show More
TeMa_2997106
USB hosts hubs transceivers
What is the voltage value for recognizing High or Low in the following signal, which is the data signal of CY7C65630-56LTXC?D+D-DD+DD- My understandin... Show More
mslez
USB hosts hubs transceivers
Hello, This is my first post, I hope I've outlined the issue properly. Any ideas would be appreciated. I designed and manufactured a first article ord... Show More
zou_yuehua
USB hosts hubs transceivers

英飞凌,您好

我们Linux嵌入式环境下的一个HUB(CYUSB3302-68LTXI)拓展接口,使用11内部ROM配置模式,下行口插入U盘枚举失败,而插入鼠标时可以看到增加了USB device,请问这是什么原因呢?

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USB hosts hubs transceivers

Discussion forum regarding USB hosts hubs and transceivers topics.