Far Memory Support is only available in the PK51 package. If you have an CA51, DK51, or Evaluation Package the far memory support is not available and this example will not work.-Far Memory Support is only availabl

Far Memory Support is only available in the PK51 package. If you have an CA51, DK51, or Evaluation Package the far memory support is not available and this example will not work.-Far Memory Support is only availabl

Keil Software公司推出的uVision3是一款可用于多种8051 MCU的集成开发环境(IDE)，该IDE同时也是PK51及其它开发套件的一个重要组件。除增加了源代码、功能导航器、模板编辑以及改进的搜索功能外，uVision3还提供了一个配置向导功能，加速了启动代码和配置文件的生成。此外其内置的仿真器可模拟目标MCU，包括指令集、片上外围设备及外部信号等。uVision3提供逻辑分析器，可监控基于MCU I/O引脚和外设状态

This edition of the C51 Primer will use the Keil C51 PK51 package version 6.0.2