With some additional circuitry tied to these lines, you can use the port to test digital TTL logic-level circuits. You just need to convert the TTL logic levels to RS-232 voltages and add a ...

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WILSONVILLE, Ore. , Nov. 11, 2016 /PRNewswire/ — Mentor Graphics Corporation (Nasdaq: MENT) today announced its new Tessent ® DefectSim™ product, that measures the defect coverage of any test applied ...