
STANDARD MICROSYSTEMS CORPORATION

ARCNET PC600

NIC Type      ARCnet
Transfer Rate 2.5Mbps
Data Bus      16-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)

                                 BOOT ROM

                 Setting                                JP2

                  Enabled                              Open

                   Disabled                            Closed

                         INTERRUPT REQUEST

   IRQ       JP3A      JP3B     JP3C      JP3D     JP3E      JP3F

   2/9       Open      Open     Open      Open     Closed    Open

    3       Closed     Open     Open      Open     Open      Open

    4        Open     Closed    Open      Open     Open      Open

    5        Open      Open     Closed    Open     Open      Open

    7        Open      Open     Open     Closed    Open      Open

    10       Open      Open     Open      Open     Open      Closed

   TOPOLOGY CONFIGURATION

   Topology        JP5

     Star        Closed

  Linear Bus      Open

                             I/O BASE ADDRESS

       Address              SW1/1             SW1/2            SW1/3

          300h              Off                On               On

           260h               On                On               On

           290h               On                On              Off

           2E0h               On               Off               On

           2F0h               On               Off              Off

           350h              Off                On              Off

           380h              Off               Off               On

           3E0h              Off               Off              Off

                             DIAGNOSTIC LED(S)

    LED       Color        Status                   Condition

   LED1        Red           On           Card is being accessed by host
                                                    computer

   LED1        Red           Off          Card is not being accessed by
                                                  host computer

   LED2       Green          On                   Data is being
                                              transmitted/received

   LED2       Green          Off                Data is not being
                                              transmitted/received

   LED2       Green       blinking          Network is re-configuring

                 BASE MEMORY ADDRESS AND 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

