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凌华科技 10-CH Counter Timer & Digital I/O Module |
特性:
·32-bit CompactPCI, PICMG 2.0 Rel 2.1
·Rear I/O available on cPCI-8554R
·Four 82C54 Timer/Counter chips on board
·10 independent 16-bit down counters
·Cascaded counters based on 8 MHz system clock
·Programmable four clock sources for every counter
·De-bounce filter for external clock input signals and external interrupt signal
·De-bounce clock frequency is programmable
·General purpose 8 TTL DI & 8 TTL DO
·Dual interrupt system
·Provide protected 5V and 12V power supply
·100-pin rugged SCSI-II connector
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