mp⼀mc模式有和区别？

在不用外部存储器的情况下能否一直只用一种模式，谢谢！

2025-03-13 20:33:21

推荐回答（3个）

回答1：

Microprocessor/Microcomputer Mode Select. Switchesbetween microprocessor and microcomputer mode. Whenhigh, Zone 7 is enabled on the external interface. When low,Zone 7 is disabled from the external interface, and on-chipboot ROM may be accessed instead. This signal is latchedinto the XINTCNF2 register on a reset and the user can modifythis bit in software. The state of the XMP/MC pin is ignoredafter reset.0：bootrom区在片内（出厂已有）1：bootrom在ZONE7，需要自己做。

回答2：

俺就知道一个，烧写就接地，仿真就断开，呵呵

回答3：

呵呵……这么说程序烧到FLASH里就不能仿真啦？！！！