Megawin'product:8051core,48M@12T&24M@6T,ISP for bootload,IAP for instead of EEPROM,LVD,WDT as ARM,dual DPTR,three 16bit timerMegawin'product : 8051core , 48M @ 12T和24M @ 6T , ISP的引导加载, IAP的,而不是EEPROM中, LVD , WDT如ARM ,双DPTR三个16位定时器