Microcomputer interfacing

Microcomputer interfacing

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Covers Grounding a Shielding Techniques, Transmission Lines, Busing, Magnetic Tape Storage a Floppy Disk ControllersIn input mode, the direction flip-flop disables the output circuit completely, and the pin is free to be pulled high or low by an external source. ... Since open- collector outputs have a high impedance to the 5 V supply, the open-collector output is unsuitable for this purpose. ... The question is whether an output line can deliver sufficient current to a Darlington driver to drive a device like a relay or LED, and stillanbsp;...


Title:Microcomputer interfacing
Author: Harold S. Stone
Publisher:Addison Wesley Publishing Company - 1982
ISBN-13:


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