Figure System Block Diagram VGA monitor Keyboard VGA Interface by ithinkheslostit

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									                                        Figure 1-1 System Block Diagram




              VGA monitor         Keyboard




                                                                          Multimedia Board
                   VGA
                Interface
                  (DAC)



                Graphics                              Xilinx Virtex-II
                                     Input                 FPGA
                 bridge/
                                   Interface
                controller
                                   (custom)
                (custom)




MB Debug
                                                        UART              RS232       I/O from serial port of
 module
                                                      (Xilinx IP)        Serial I/O            PC
(Xilinx IP)
                   Microblaze Processor

                                                       Ethernet
   OPB
                                                        driver
 Interface
                                                        (Xilinx
(Xilinx IP)
                                                        driver)


                              External Memory
                             Controller (Xilinx IP)
                BRAM
              Interface/
              Controller                               Ethernet
              (Xilinx IP)                               MAC              Ethernet     To other Multimedia
                                                      controller           PHY              Board
                                                      (Xilinx IP)




                             ZBT External Memory

								
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