VMEbus Backplane Interface

– The Tundra Universe II supports VME64 mode:

a32/a24/d32/d08(eo)/mblt64/blt32

Serial Ports

– Four 16550-compatible serial ports

– One RJ45 on front panel

– Three connections to P2

– Ports have independent 16-byte FIFOs and support baud rates up to 115 Kbaud

– All ports are configurable as RS232/422

PMC Expansion Slot

– One 5V PMC expansion slot (IEEE 1386.1)

Programmable Timers

– Two 16-bit and two 32-bit timers

– Mapped to PCI memory space

– Fully software programmable to generate PCI bus interrupts

Watchdog timer

– Programmable intervals

– Interrupt and board reset triggers