AC3 software interface

  • Board identification and version number (base address + 15)
  • Status register (base register + 14)
  • AC3 I/O map
  • Command register (base address + 13)
  • Acquisition mode select register (base address + 12)
  • Data acquisition modes
  • Using interrupts
  • Interrupt testing
  • PICS and interrupt status register (base address + 10)
  • Page register (base address + 8)
  • Timer count LO and HI bytes (base address + 7 and +6)
  • Axis deflection LO and HI bytes (base address + 5 through to 0)