机箱、机壳和所有的部件都需要如过去的系统软件那样可以升级。

The case, chassis, and all that stuff needs to be as upgradable as the system software used to be.

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本文就I/O IMAGE系统软件升级的过程及各版本间的区别及编码器的设置做了介绍。

The paper introduced the process of upgrading the I/O IMAGE system, the difference between different editions and the set-up of code device.

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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.

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