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Lecture_03 - Serial Communication

Lecture_03 - Serial Communication - SEE215 Lecture 3 Serial...

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Faculty of Science and Technology Lecture 3 Serial Communication using USART & PC COM ports SEE215
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Parallel communication In theyy last In the last two lectures we have seen examples of parallel data communication. Eight switches were read simultaneously in parallel and eight LED's were written to simultaneously. It is obvious that that 8 wires ( pus a common ground) were used to transfer data from the switches to PINC and from PORTA to the LEDS.
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