Advantech PCI-1753, User Manual

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4 PCI-1753 User's Manual
1.2 Features
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96/192 TTL digital I/O lines
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Emulates mode 0 of 8255 PPI
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Buffered circuits for higher driving capacity than 8255
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Multiple-source interrupt handling
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Interrupt output pin for simultaneously triggering external devices
with the interrupt
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Output status read-back
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“Pattern match” and “Change of state” interrupt functions for
critical I/O monitoring
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Keeps I/O setting and digital output values when hot system reset
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Supports dry contact and wet contact
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High-density 100-pin SCSI connector
1.3 Applications
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Industrial AC/DC I/O devices monitoring and controlling
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Relay and switch monitoring and controlling
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Parallel data transfer
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TTL, DTL and CMOS logic signal sensing
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Indicator LED driving