80C51????????????
1) ????????(CPU)
????????????????????????????????????MCS-51??CPU?????8λ?????????????
2) ???????洢??(???RAM)
8051о??й???256??RAM??????????к?128???????ü???????????????????????????????128?????????????д?????????????????????????洢????????128???????????RAM??
3) ???????洢??(???ROM)
8051????4 KB???ROM?????????????????????????????????洢??????????ROM??
4) ???/??????
8051????????16λ????/?????????????????????????????????????????????????п????
5) ????I/O??
MCS-51????4??8λ??I/O??(P0??P1??P2??P3)???????????????????/?????
????admin ?????????2018-05-18
