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Key interrupt feature in RL78/G13

Posted: 24 Feb 2012 ?? ?Print Version ?Bookmark and Share

Keywords:key interrupt? switches? LED display?

This document by Renesas Electronics explains how to use the key interrupt function. A 4 x 4 key matrix is scanned to show the numbers of key switches being pressed on a two-digit seven-segment LED display.

Target device of this application note is RL78/G13. When applying the sample program covered in this application note to another microcomputer, modify the program according to the specifications for the target microcomputer and conduct an extensive evaluation of the modified program.

View the PDF document for more information.

Originally published by Renesas Electronics at as "Key Interrupt Function".

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