精选优质文档-倾情为你奉上AT89C51的概况The General Situation of AT89C51Chapter 1 The application of AT89C51Microcontrollers are used in a multitude of commercial applications such as modems, motor-control systems, air conditioner control systems, automotive engine and among others. The high processing speed and enhanced peripheral set of these microcontrollers make them suitable for such high-speed event-based applications. However, these critical application domains also require that these mic