[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [usb] how to detect if a valid handshake is received



You recognize a corrupted ACK handshake because: a packet was received but
was not an ACK packet; a packet was received, but was corrupted; no ACK
packet was received or one was received too late, See 7.1.18 (USB 1.1).

Marc Reinig
System Solutions


-----Original Message-----
From: owner-usb@opencores.org [mailto:owner-usb@opencores.org]On Behalf
Of M Dennis
Sent: Tuesday, February 11, 2003 1:30 AM
To: usb@opencores.org
Subject: [usb] how to detect if a valid handshake is received


hi,all

If a device answer no handshake at all,how long a host will wait?
How to identify a corrupted ACK handshake that mentioned in usb1.1
specifiction 8.6.4?





_________________________________________________________________
STOP MORE SPAM with the new MSN 8 and get 2 months FREE*
http://join.msn.com/?page=features/junkmail

--
To unsubscribe from usb mailing list please visit
http://www.opencores.org/mailinglists.shtml


--
To unsubscribe from usb mailing list please visit http://www.opencores.org/mailinglists.shtml