This paper introduces ISP technology, the ISP characteristics of P89LPC932 MCU, and discusses particularly the principle and realization methods of MCU application software update using ISP mode.
介绍了ISP（在系统编程）技术、P89LPC932单片机与ISP相关的特性，叙述了以ISP方式实现单片机系统软件升级的原理和具体实现方法。
This paper introduces ISP technology, the ISP characteristics of P89LPC932 MCU, and discusses particularly the principle and realization methods of MCU application software update using ISP mode.
介绍了ISP（在系统编程）技术、P89LPC932单片机与ISP相关的特性，叙述了以ISP方式实现单片机系统软件升级的原理和具体实现方法。
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