AN214818 - Keyscan Matrix | Cypress Semiconductor
AN214818 - Keyscan Matrix
Sep 17, 2017
This application note describes the keyscan matrix implemented in the Cypress CYW20730/CYW20733 Bluetooth transceiver chips. It is intended for software engineers who are writing code for devices that include the CYW20730/CYW20733, and who have experience working with keyboard scanners and with the CYW20730/CYW20733 chips.