4

FCC ID: I88NETGEARRH348

Block Diagram

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FCCID_73104

                          FCC ID:I 8 8 NETGEARRH348




Exhibit A   —   Technical Document

        «Description of Equipment
        .Block Diagram


                                                                                         FCC      ID:I8@NETGEARRK348




                                                                  Block Diagram

                                                                     LAN
                                                              4003       O3       d                 ON/OFF Power
                                                              C1LLL L C                               CA_CA


                                                                     HUB
                                                                  Transceiver                            —
                                                                     4                                 20
                                                                     L                                 MB
Flash Memory         SRAM                    DRAM             LAN Controller                           Clock—
   2 M bit          128KBytes                2M bits




ASIC ( ZX1022 )

     68000                          ag             ¥                 v                                       y
      CPU               S/T Interface        U interface          HDLC                Dual—mode       DUAL—mode
                         ( 2086 )             ( 2091 )        Controller          pemcopzce           pemcopEc |, _
          UART          ( optional )                          ( 2070 )            ( mci4s4s0 )        ( MC145480 )


             7      |                    |
                                         i                ;
                                                       optional               [
                                                                              |           I                      I


                                                                                        SLIC                 SLIC
61.44 :                                                                                 Circuit          Ci.fCUit




Clock .

             U _            C          U                                                L                    L
          Conso‘>               ISDN—BRL ( $/T or U )                                 PHONE 1           PHONE 2



Document Created: 2001-05-09 11:58:20
Document Modified: 2001-05-09 11:58:20

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