标题: [MCU] PIC 8???????ú??·??à??????
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UID 23
精华 2
积分 303
帖子 322
阅读权限 10
注册 2004-2-17
状态 离线
发表于 2004-3-2 13:56  资料  个人空间  短消息  加为好友 
[MCU] PIC 8???????ú??·??à??????

PIC 8???????ú??·??à??????
PIC 8???????ú?????????????????????ì???????????÷?????ò??PIC?????????ú???á?????????ü?????ú?????????????????ú?????????????????????ú????×??????????????÷???á?????????á??????°?????CISC(???????????????ú)???????ú???á????????????????????
1?±??×????á??????????CISC?á?????????ú?ù????????????????????????????????????????×?????????×??????????????????????????????ò?????ü?????????±?????ò?????÷???????????÷????·??????ò??CPU?±???à????×????????????????ó?????????????±?¨?????????°???×?±?????????????°???±?±?????????????????????????????????ù?ù??±????±?¨×??????ù???????????á?????????ú????????????????????????????(???????????ù?ù??????)?????ó?????????????????ê±??????????í???????????????????????????????á???¨??????·??¤?????ü?á?????????????????á????????
??????PIC?????????ú????????????×????á???????ù????·??á?????????á????????×??????????ò×?????????×???????????×?????????????????×??¤????PIC?????????ú??°????ú???ù????????×????±????°?????????????????????????PIC?????ú·?±???12????14????16????????×????????ù?????????±?ò??????×????????????±?ò??????×???????????????
????????×?????????????°?????????????????????????ò?????????????à???ò????????°ü?????????????ó??????????????????????????12????14???ò16?????????????á????????°????????????????ò??PIC?????????ú????????CISC?á?????????ú?????à±????°????????×??????????à(??RISC??????)??
2?±?????????÷?????á??????????PIC?????????ú????????????????????????·???????·??á??????????????????????×??????ò???????????????????????????±???????????ù????PIC???????????÷?????????????????????????????÷?????á????
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???????ó?à?????????÷???????????????????????????ò????????????PIC?????ú?????÷?????á?????????????????????????±???????à???????????ù??PIC?????????ú?????????????????????????????????°????±????ò?????÷PC???????ò·??§????(????GOTO??CALL)?????è????????????????
??????PIC???á???????????????????÷×é???????????÷I/O?????¨?±?÷?????ò?????÷????????????RAM?á?????????????????è?????????????????ê??·???????×÷???????ü?????ú???è???????ò????????????????????±??????÷????????
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