P popo Member Jan 2, 2002 46 0 0 Nov 10, 2003 #1 Hi all, Can anyone tell me the main dfference between the EHCI standard and OHCI/UHCI standard. Thanks - Alex
Hi all, Can anyone tell me the main dfference between the EHCI standard and OHCI/UHCI standard. Thanks - Alex
A AndyHui Administrator Emeritus<br>Elite Member<br>AT FAQ M Oct 9, 1999 13,141 16 81 Nov 10, 2003 #2 EHCI = USB2.0, supporting speeds up to 480 Mb/s OHCI/UHCI = USB1.1, the slower standard.
P popo Member Jan 2, 2002 46 0 0 Nov 10, 2003 #3 Thanks! Does that mean it is incorect to say that USB 2.0 devs use the OHCI/UHCI standard ? - Alex