LONGSHINE MICROSYSTEM, INC.

LCS-8880

Card Type          Serial Controller
Chipset/Controller Unidentified UART
I/O Options        Serial I/O ports(4 via DB-37 port)
Maximum DRAM       N/A

[Image]

                 CONNECTIONS

        Purpose               Location

  DB-37 I/O interface           CN1

                     ENHANCED MODE I/O ADDRESS SELECT

   Channel 1     Channel 2    Channel 3   Channel 4    SW1/7      SW1/8

  »    2A0 -       2A8 -        2B0 -       2B8 -        On        Off
       2A7h        2AFh         2B7h        2BEh

       1A0 -       1A8 -        1B0 -       1B8 -        On         On
       1A7h        1AFh         1B7h        1BEh

                    COMPATIBLE MODE I/O ADDRESS SELECT

  Channel 1    Channel 2    Channel 3    Channel 4     SW1/7      SW1/8

  3F8 - 3FFh   2F8 - 2FFh   2B0 - 2B7h   2B8 - 2BEh     Off        Off

  3F8 - 3FFh   2F8 - 2FFh   1B0 - 1B7h   1B8 - 1BEh     Off         On

                             INTERRUPT SELECT

     IRQ        SW1/1     SW1/2     SW1/3     SW1/4     SW1/5     SW1/6

  »    IRQ4      Off       Off       On        Off       Off       Off

       IRQ3      Off       On        Off       Off       Off       Off

       IRQ5      Off       Off       Off       On        Off       Off

       IRQ6      Off       Off       Off       Off       On        Off

       IRQ7      Off       Off       Off       Off       Off        On

       IRQ9      On        Off       Off       Off       Off       Off

         SPEED SELECT

  Speed     JP1/A     JP1/B

  <16Mhz    Closed     Open

  16Mhz     Closed     Open

  >16Mhz     Open     Closed