Keywords: Zatara, Zilog, secure micro, microcontroller, point of sale, POS, ASSP, GPIO port, system-on-chip
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Zatara series GPIO configuration

By:  Reza Ahmadi

Abstract: The Zatara® application-specific standard product (ASSP) includes the essential functions of a point-of-sale (POS) terminal, including a magnetic card reader, smart card controller, soft modem, and embedded security features. It provides seamless interfaces to LCD displays and keypads, and includes a wide array of peripherals such as UARTs, GPIOs, and timers. This application note describes how to configure the GPIO ports on the Zatara security chip.

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APPLICATION NOTE 5117, AN5117, AN 5117, APP5117, Appnote5117, Appnote 5117, AN0264