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Changes between Version 6 and Version 7 of crkit/Software/Firmware/Framework/R3_arch/ethernet


Ignore:
Timestamp:
Jun 16, 2010, 8:03:39 PM (14 years ago)
Author:
khanhle
Comment:

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  • crkit/Software/Firmware/Framework/R3_arch/ethernet

    v6 v7  
    33
    44__Figure 1 - 802.3 MAC Frame (source : wikipedia)__
    5 [[BR]][[BR]]
     5[[BR]]
    66[[Image(eth_frame.bmp)]]
    77[[BR]][[BR]]
    88
    99__Figure 2 - Ethernet Type II Frame (source : wikipedia)__
    10 [[BR]][[BR]]
     10[[BR]]
    1111[[Image(eth_type2_frame.bmp)]]
    1212[[BR]][[BR]]
    1313
     14 * Host MAC Address is as defined by Host Ethernet card (programmable on Ethernet RMAP).
     15 * CRKit MAC Address = FE ED DE AD BE EF (default)
    1416 * 802.1Q header is NOT used
     17 * Ethertype = 0x0800 (IPv4), 0x0806 (ARP). More info at http://en.wikipedia.org/wiki/EtherType
    1518 * IP packet embedded inside Ethernet payload. IP packet size = 46-1500 bytes
    16  * EtherType = 0x0800 (IPv4), 0x0806 (ARP)
    17  * http://en.wikipedia.org/wiki/Ethernet_frame
     19 * Further Ethernet information at http://en.wikipedia.org/wiki/Ethernet_frame
    1820 
    1921
    20 
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    2222[wiki:Software/Firmware/Framework/R3_arch Return ..]