
STANDARD MICROSYSTEMS CORPORATION

PC130E

NIC Type      ARCnet
Transfer Rate 2.5Mbps
Data Bus      8-bit ISA
Topology      Star

              Linear Bus
Wiring Type   RG-62A/U 93ohm coaxial
Boot ROM      Available

[Image]

                               NODE ADDRESS

  Node   SW2/1    SW2/2   SW2/3   SW2/4    SW2/5   SW2/6    SW2/7   SW2/8

   0       -       -        -       -       -        -       -        -

   1      Off      On      On      On       On      On       On      On

   2      On      Off      On      On       On      On       On      On

   3      Off     Off      On      On       On      On       On      On

   4      On       On      Off     On       On      On       On      On

  251     Off     Off      On      Off     Off      Off     Off      Off

  252     On       On      Off     Off     Off      Off     Off      Off

  253     Off      On      Off     Off     Off      Off     Off      Off

  254     On      Off      Off     Off     Off      Off     Off      Off

  255     Off     Off      Off     Off     Off      Off     Off      Off

  Note:Node address 0 is used for messaging between nodes and must not be
  used.

       A total of 255 node address settings are available. The switches
       are a binary representation of the decimal node addresses. Switch
       1 is the Least Significant Bit and switch 8 is the Most
       Significant Bit. The switches have the following decimal values:
       switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the
       switches and add the values of the off switches to obtain the
       correct node address. (On=0, Off=1)

                        INTERRUPT REQUEST

    IRQ       JP1D       JP1E       JP1F       JP1G       JP1H

     2        Open       Open       Open       Open      Closed

     3        Open       Open       Open      Closed      Open

     4        Open       Open      Closed      Open       Open

     5        Open      Closed      Open       Open       Open

     7       Closed      Open       Open       Open       Open

                BASE MEMORY ADDRESS &AMP; BOOT ROM ADDRESS

     Base       Boot ROM     SW1/4    SW1/5     SW1/6    SW1/7     SW1/8
   Address      Address

   C0000h        C2000h       On        On       On       On        On

   C0800h        C2000h       On        On       On       On        Off

   C1000h        C2000h       On        On       On       Off       On

   C1800h        C2000h       On        On       On       Off       Off

   C4000h        C6000h       On        On       Off      On        On

   C4800h        C6000h       On        On       Off      On        Off

   C5000h        C6000h       On        On       Off      Off       On

   C5800h        C6000h       On        On       Off      Off       Off

   CC000h        CE000h       On       Off       On       On        On

   CC800h        CE000h       On       Off       On       On        Off

   CD000h        CE000h       On       Off       On       Off       On

   CD800h        CE000h       On       Off       On       Off       Off

   D0000h        D2000h       On       Off       Off      On        On

   D0800h        D2000h       On       Off       Off      On        Off

   D1000h        D2000h       On       Off       Off      Off       On

   D1800h        D2000h       On       Off       Off      Off       Off

   D4000h        D6000h       Off       On       On       On        On

   D4800h        D6000h       Off       On       On       On        Off

   D5000h        D6000h       Off       On       On       Off       On

   D5800h        D6000h       Off       On       On       Off       Off

   D8000h        DA000h       Off       On       Off      On        On

   D8800h        DA000h       Off       On       Off      On        Off

   D9000h        DA000h       Off       On       Off      Off       On

   D9800h        DA000h       Off       On       Off      Off       Off

   DC000h        DE000h       Off      Off       On       On        On

   DC800h        DE000h       Off      Off       On       On        Off

   DD000h        DE000h       Off      Off       On       Off       On

   DD800h        DE000h       Off      Off       On       Off       Off

   E0000h        E2000h       Off      Off       Off      On        On

   E0800h        E2000h       Off      Off       Off      On        Off

   E1000h        E2000h       Off      Off       Off      Off       On

   E1800h        E2000h       Off      Off       Off      Off       Off

                   RESPONSE AND RECONFIGURATION TIMEOUTS

  Response Time    Idle Time    Reconfig. Time     JP1/A         JP1B

      78 m s       86 m s         840 m s         Closed       Closed

       285 m s      316 m s        1680 m s         Open        Closed

       563 m s      624 m s       1680 m s         Closed        Open

      1190 m s      1237m s       1680 m s          Open         Open

                                 BOOT ROM

                 Setting                                JP1C

                  Disabled                             Open

                   Enabled                             Closed

                          TOPOLOGY CONFIGURATION

                Setting                                JP9

                   Star                              Closed

                    Bus                                Open

             I/O BASE ADDRESS

  Address    SW1/1      SW1/2      SW1/3

   260h        On         On        On

   290h        On         On        Off

   2E0h        On        Off        On

   2F0h        On        Off        Off

   300h       Off         On        On

   350h       Off         On        Off

   380h       Off        Off        On

   3E0h       Off        Off        Off

                             DIAGNOSTIC LED(S)

    LED         Color          Status                 Condition

    LED1         Red        On/Blinking      Data is being transmitted or
                                                      receiving

    LED1         Red            Off               Data is not being
                                              transmitted or receiving

    LED2        Green            On          Card is configured correctly

    LED2        Green         Blinking         Card is reconfigurin g

    LED2        Green           Off            Card is defective or not
                                                configured correctly

