
NATURAL MICROSYSTEMS CORPORATION

ALLIANCE GENERATION AG-24, AG-30, AG-48, AG-60

Card Type              Telephony
Chip Set               TI TMS320C51
I/O options            MVIP bus, serial port
Processor              80376/80386SX
Processor Speed        16/25MHz
Maximum Onboard Memory 4MB DRAM/256KB SRAM
Data Bus               16-bit ISA

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  MVIP bus                     JP5     Mini-ISA daughterboard       JP8

  DSP daughterboard            JP7     RS-232 port (see pinout     JP10
                                       below)

      JP10 PINOUT

    Pin      Function

     1        Ground

     2       Transmit

     3        Receive

     4        Ground

                  DRAM

     Size        Bank 0        Bank 1

     2MB        (4) 1M x 4      NONE

     4MB        (4) 1M x 4   (4) 1M x 4

      BASE I/O ADDRESS (FIRST DIGIT)

  Setting     S1/1       S1/2      S1/3

  0 xxx h      On         On        On

  2 xxx h     Off         On        On

  4 xxx h      On        Off        On

  6 xxx h     Off        Off        On

  8 xxx h      On         On        Off

  A xxx h     Off         On        Off

  C xxx h      On        Off        Off

  E xxx h     Off        Off        Off

   BASE I/O ADDRESS (LAST THREE DIGITS)

  Setting     S1/4       S1/5      S1/6

  x 100h       On        Off        Off

  x 180h      Off         On        Off

  x 1A0h      Off        Off        On

  x 1C0h      Off         On        On

  x 280h       On         On        Off

  x 2A0h       On        Off        On

  x 2C0h       On         On        On

  x 340h      Off        Off        Off

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

    D1       Red       On        Task processor 1 request in progress

    D1       Red      Off      Task processor 1 request not in progress

    D1      Green      On         Task processor 1 grant in progress

    D1      Green     Off       Task processor 1 grant not in progress

    D2       Red       On        Task processor 2 request in progress

    D2       Red      Off      Task processor 2 request not in progress

    D2      Green      On         Task processor 2 grant in progress

    D2      Green     Off       Task processor 2 grant not in progress

                         DIAGNOSTIC LED(S) (CONT)

   LED      Color    Status                    Condition

    D3       Red       On        Task processor 3 request in progress

    D3       Red      Off      Task processor 3 request not in progress

    D3      Green      On         Task processor 3 grant in progress

    D3      Green     Off       Task processor 3 grant not in progress

    D4       Red       On        Task processor 4 request in progress

    D4       Red      Off      Task processor 4 request not in progress

    D4      Green      On         Task processor 4 grant in progress

    D4      Green     Off       Task processor 4 grant not in progress

    D5       Red       On        Task processor 5 request in progress

    D5       Red      Off      Task processor 5 request not in progress

    D5      Green      On         Task processor 5 grant in progress

    D5      Green     Off       Task processor 5 grant not in progress

    D6       Red       On        Task processor 6 request in progress

    D6       Red      Off      Task processor 6 request not in progress

    D6      Green      On         Task processor 6 grant in progress

    D6      Green     Off       Task processor 6 grant not in progress

    D7       Red       On         MVIP processor request in progress

    D7       Red      Off       MVIP processor request not in progress

    D7      Green      On          MVIP processor grant in progress

    D7      Green     Off        MVIP processor grant not in progress

    D9       Red       On                 Processor is reset

    D9       Red      Off               Processor is not reset

    D9      Green      On                    SRAM is busy

    D9      Green     Off                  SRAM is not busy

   D10       Red       On           Processor is transmitting data

   D10       Red      Off             Processor is receiving data

   D10      Green      On           Host is reading/writing to SRAM

   D10      Green     Off        Processor is reading/writing to SRAM

   D11       Red       On                 DSP chips are reset

   D11       Red      Off               DSP chips are not reset

   D11      Green      On       MVIP streams 0, 1, 4, and 5 are in use

   D11      Green     Off       MVIP streams 2, 3, 6, and 7 are in use

   D12       Red       On                 T1 signal detected

   D12       Red      Off               T1 signal not detected

