AN2017/0305

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Rev. 1.0

AN2017

APPLICATION NOTE

DIFFERENT WAYS TO RESET ST7 MICROCONTROLLER

INTRODUCTION

The ST7 Microcontroller can be reset in several ways. This application note explains the dif-

ferent ways in which you can reset the ST7 MCU to make best use of them while designing

your application.

The various reset sources are:

– External Reset

– Internal Low Voltage Detect (LVD) Reset

– Internal Watchdog Reset

These sources act on the RESET pin and it is always kept low during delay phase. The Reset

service routine vector is fixed at address FFFEh-FFFFh in the ST7 memory map.

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