<div style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: arial"><FONT face=arial color=black></FONT><SPAN contentEditable=false style="DISPLAY: inline-block"></SPAN>Subject: Re: [App_rpt-users] USB Controller requirment<br>
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<div style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: arial"><FONT face=arial color=black></FONT><FONT size=3>The CM108AH data sheet says it supports the "full speed mode" of USB 2.0</FONT><SPAN style="DISPLAY: inline-block"></SPAN><FONT size=3>.</FONT></div>
<div style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: arial"><FONT size=3>The full-speed mode is 12 Mb/s</FONT></div>
<div style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: arial"><FONT size=3></FONT> </div>
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<div align=left><FONT size=3>The USB 2.0 specification requires hubs to support high-speed mode. USB 2.0 devices are not required to</FONT></div>
<div><FONT size=3>support high-speed mode. </FONT></div>
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<div><FONT size=3>There is some app_rpt documentation saying any HUB you use should support 480 Mb/s - no surprise since this is required by the USB2 spec.</FONT></FONT></FONT><br>
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<div>Ken</div>
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-----Original Message-----<br>
From: <A href="mailto:pjgjunk@comcast.net">pjgjunk@comcast.net</A><br>
To: 'app_rpt mailing list' <<A href="mailto:app_rpt-users@qrvc.com">app_rpt-users@qrvc.com</A>><br>
Sent: Tue, Feb 16, 2010 8:09 am<br>
Subject: [App_rpt-users] USB Controller requirment<br>
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<STYLE>#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 td{color: black;} #AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 td{color: black;} #AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 p.MsoNormal,#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 li.MsoNormal,#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 div.MsoNormal {margin:0in; margin-bottom:.0001pt; font-size:12.0pt; font-family:"Times New Roman";}#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 a:link,#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 span.MsoHyperlink {color:blue; text-decoration:underline;}#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 a:visited,#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 span.MsoHyperlinkFollowed {color:purple; text-decoration:underline;}#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 span.emailstyle17 {font-family:Arial; color:windowtext;}#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 span.EmailStyle18 {font-family:Arial;}@#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 page Section1 {size:8.5in 11.0in; margin:.5in .75in .5in .5in;}#AOLMsgPart_2_45bd068d-90a3-4214-9aa6-c3f71209f2c5 #AOLMsgPart_3_11844caf-541a-4f18-9111-6bca1aef6561 div.Section1 {page:Section1;}</STYLE>
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<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Hi all,</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I thought I had read that USB 2.0 was required for the USB FOB, but I cannot fine it anywhere in the documentation. Both systems I have showed that the FOB is running at 12 MHz.</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Should this be running at 480 MHz?</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"># ./usbtree.pl</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">/: Bus 04.Port 1: Dev 1, Class=root_hub, Drv=uhci_hcd/2p, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">/: Bus 03.Port 1: Dev 1, Class=root_hub, Drv=ohci_hcd/2p, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> |_ Port 2: Dev 2, If 0, Prod=C-Media USB Headphone Set, Class=audio, Drv=snd-usb-audio, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> |_ Port 2: Dev 2, If 1, Prod=, Class=audio, Drv=snd-usb-audio, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> |_ Port 2: Dev 2, If 2, Prod=, Class=audio, Drv=snd-usb-audio, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> |_ Port 2: Dev 2, If 3, Prod=, Class=HID, Drv=usbfs, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">/: Bus 02.Port 1: Dev 1, Class=root_hub, Drv=ohci_hcd/3p, 12M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">/: Bus 01.Port 1: Dev 1, Class=root_hub, Drv=ehci_hcd/5p, 480M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> |_ Port 2: Dev 2, If 0, Prod=USB DISK 2.0, Class=stor., Drv=usb-storage, 480M</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">I connected a storage device just to prove that the EHCI was functioning.</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Thanks,</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Paul</SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
<div class=MsoNormal><FONT face=Arial size=2><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </SPAN></FONT></div>
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