MCS-51???????????????
???????????MCS-51?????????64K????洢????64K????洢??????????????????洢????I/O?豸?????????64K???Χ????臨λ??????????0000H??????????????????????????洢????????????0000H?????洢?????????????λ?????????????????????????????????????????????????????0000H????????С?????INTEL MCS-51???????????5???ж???????ж?0???????T0?ж?????ж?1???????T1?ж????п??ж????5???ж???ж????????????????0003H??000BH??0013H??001BH??0023H??????????0000H??0003H??????3???????????????????????????????????????????????????????????????????????ж????????ж?????????????????????????????????ж????????????5????????????????????????ж????????С?
????MCS-51??????????????????RAM??00H~7FH?????????00H~1FH???????飬20H~2FH?λ?????????????????30H????????????????????????????????????????30H?????RAM?С?MCS-51????????????????????????????????????????????????????????????????С????????????????????????????RAM?ж??????С?????1??????????????ж???????????????????????????????????????????????С???????????????????????????RAM??7FH?????Χ??????????????????????????????????????????????????????????????????????У??γ???????

????admin ?????????2018-05-08