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Changes between Version 10 and Version 11 of crkit/Software/Firmware/Framework/R3_arch


Ignore:
Timestamp:
Jun 15, 2010, 9:05:31 PM (14 years ago)
Author:
khanhle
Comment:

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  • crkit/Software/Firmware/Framework/R3_arch

    v10 v11  
    3939From Host, we can control the hardware (RMAP read/write operations) by sending RMAP ethernet frame messages. The packet classifier forwards RMAP specific frames to RMAP Processor, whereas data specific frames are routed to the Data processing functions. RMAP frames are parsed by the RMAP processor, where a register map read/write operation can be initiated.
    4040
    41 For RMAP read operations, read data are forwarded back to Host. This is accomplished by following operations : [[BR]]
     41For RMAP read operations, read data must be forwarded back to Host. This is accomplished by following operations : [[BR]]
    42421. RMAP Processor forwards read data to Rx Memory Controller. Note : shared access to Rx buffer with dataflow.[[BR]]
    43432. Generate IP and Ethernet frame for transmission back to host. Some control header information are added in the
    44 payload section for RMAP read synchronization at Host.[[BR]][[BR]]
     44payload section for Host RMAP read synchronization.[[BR]][[BR]]
    4545
    4646=== Global Memory Map ===