GENERAL DESCRIPTION
1.1 INTRODUCTION crocontrollers, which is targeted at low to medium complexity applications. All ST62xx devices are OTP devices offer all the advantages of user pro- based on a building block approach: a common grammability at low cost, which make them the core is surrounded by a number of on-chip periph- ideal choice in a wide range of applications where erals. frequent code changes, multiple code versions or last minute programmability are required. c OTP and EPROM devices are functionally identiu cal. The ROM based versions offer the same funcd tionality selecting as ROM options the options dePro Figure 1. Block Diagram These compact low-cost devices feature a Timer comprising an 8-bit counter and a 7-bit programmable prescaler, an 8-bit Auto-Reload Timer, EEPROM data capability (except ST62T52C), an 8-bit A/D Converter with 4 analog inputs and a Digital Watchdog timer, making them well suited for a wide range of automotive, appliance and industrial applications.