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。
俺就知道一个,烧写就接地,仿真就断开,呵呵
呵呵……这么说程序烧到FLASH里就不能仿真啦?!!!