Title:
STR71x_GPIO_Scanning_a_44Matrix_Keypad
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Description: The aim of this application note is to show h ow to scan the 4x4 matrix keypad multiplexed wit h a four 7-segment display. The software attach ed to this application note scans the pressed ke y and displays it on the multiplexed 7-segment L EDs. This application note makes obvious Inter rupt capability of the STR710 device to offer a b etter key scan.
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