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???
08/21/06 10:56
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#122686 - CDC ACM,
Responding to: ???'s previous message
Dear Tsuneo,
THank you very much about that info, it really helped. Actually a good starting point is indeed the USBWIZ, its really very easy. However i am developing this project not because i want to earn money with it, but want to understand the communication protocol based on the USB, different classes and interfaces. I am not an expert on USB but want to know how this CDC ACM work, and how one can implement it in the SL811HS. If you can give me some more guidance on this, i will be really very thankfull. As you know an 8051 with SL811 work just great, so from programming point of view wont be that problem, the guidance of understanding different classes, and interfaces are also very important for me to understand. Is there any standard doc about the CDC ACM which states what commands are needed to be sent via USB to the modem to set up the final communication?

Best regards,

Sarsam

List of 12 messages in thread
TopicAuthorDate
USB Host + 8051 question            01/01/70 00:00      
   USB Design By Example            01/01/70 00:00      
   CDC ACM            01/01/70 00:00      
      USB Hub            01/01/70 00:00      
         127 devices regardless of hubs            01/01/70 00:00      
            89c5131            01/01/70 00:00      
               there is no '51 USB Host            01/01/70 00:00      
               No!            01/01/70 00:00      
   CDC ACM,            01/01/70 00:00      
      OK, the guidance            01/01/70 00:00      
         Hardware USB bus monitor            01/01/70 00:00      
            CATC            01/01/70 00:00      

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