HP 9000 Series 300

Clock and Timers
Real-time clock
Resolution:
Accuracy:
Power-on reset:
Timers
Delay interrupt:
Cycled interrupt:
Match interrupt:
Time of day and date:
Beepers
Range (nominal):
Duration:
10 msec
50 ppm (4.3 sec/day)
Midnight, January 1, 1900
10 msecs to 1.94 days
10 msecs
to 1.94 days
Match on time of day,
0.00 to 84600.00 seconds
(23.5 hours)
10 msec,
battery-backed
81.375 Hz to 5208 Hz
0.01 to 2.55 sec
Beeper hardware supports three tone generators with attenuators and white noise source.
Features
• HP standard industrial package
• Optional backplane with four option card slots (two for external interface cards)
• Optional direct-connect I/O expander with eight option card slots (four for external in-
terface
cards)
• HP-UX 5.0, Pascal 3.1 and BASIC 4.0 language systems
• Supports external 12-inch medium-resolution, monochrome or color display, and 17-inch
monochrome and 19-inch color high-resolution displays
• HP-HIL accessory support
2 Product Information