Hot Reset and Warm reset

Hi All ,

Please tell me one thing what is difference between Hot Reset and Warm reset . and why we are use these reset. And Power on reset is also there ,
and a other reset signal which is given in Pipe spec . In between transfer if pipe reset is active then Shall we do transfer and enumeration start again or
without enumeration we start transfer.

xxxxx@truechip.net wrote:

Please tell me one thing what is difference between Hot Reset and Warm reset . and why we are use these reset.

Section 7.4.2 of the USB 3.0 specification describes this. In general,
resets (other than power on reset) are only used in an attempt to
recover from an error condition.

…and a other reset signal which is given in Pipe spec . In between transfer if pipe reset is active then Shall we do transfer and enumeration start again or without enumeration we start transfer.

I don’t know what you mean by “pipe reset”. That phrase is not used in
the USB spec.


Tim Roberts, xxxxx@probo.com
Providenza & Boekelheide, Inc.