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MCS96系列单片机的外部总线宽度是可以编程控制的.为了达到访问16位RAM奇地址空间中的字,需要特殊的硬件结构支持.笔者讨论了两种方案,并进行了比较分析.
MCS96 series microcontroller external bus width can be programmed to control in order to achieve access to the 16-bit RAM odd address space words, the need for special hardware architecture support.I discussed two options and conducted a comparative analysis.