4

FCC ID: HWFFST

Block Diagram

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FCCID_26577

           PMPLITDAESELVJR KXL\ HJ

Mustek     Mustek Systems Inc.
           Sc iBt ind ts m e CB4 25 9
           No. 25, R&D Rd., II Science—Based Industrial Park, Hsin—Chu, Taiwan.R.0.C.
           Tel: 886—3—577—9373. Fax: 886.3—578—4139

                                                                         FCC ID.: HWFFST




          EXHIBIT 2

         Block Diagram




                                                                                           7 qu*4


                                                                                                                                             d CID: W EFST

                                                                            3 CH CCD                          XTAL
       ced           —————signal                                  ,|          _SIGNAL                         ABMHz                                 "|   Buffer RAM
 TCD2555D                                                               PROCESSOR                                                                  "       im*1s
. Lamp dgvice M                  controt                                       AD9806

                                                                       — corjlvol     d:al.qlbus                    cr:nlrol


                                                                                                                        address bus

                +      address bus                                                                                         data bus

System RAM a————data bus———»1                                                                                                  DMA hankshaking —————»
  32K * 8                                                                                                      L                        —



                                                                           ASIC                                    en    C wregour
                f*          control
                                                                                                                                  video bus        >




                                                                          MA1SO7                               |——oss=———      DMA hankshaking —————»
                                                                                                               e
                *
 User RAM       [       I                       L
  32K * B               |             I
                a      § control                                                                                                   contral
                       a              3
                       $              a                                                                                               _                   Motor driver
                       o              8                                                     7
                       9

                       1                                           J                                 L l—::unlral
                                                    —control                                            data bus

                                                                                           DMA handshaklng‘        _l

                                                     .                                                                                                      PC
  EPROM                                                      .
                                          cPu                                                                  SCSI             /\———]——b——'\
  6;‘;}(8‘.8
       a         +—control _              B03            )       :::g(')*
                                                                      _—            sest                      53080
                                                                                                                  ;                SCSI Bus cable         HOoStT
  or        ‘                                                    e—i6z___]          io sw
                                                                       1D3——
                                                                                      —.




  C6S12F                                  SCSl                                 System                              Block                        Diagram



Document Created: 2001-06-30 13:34:38
Document Modified: 2001-06-30 13:34:38

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