微型計(jì)算機(jī)控制技術(shù)課件 第五章 計(jì)算機(jī)控制系統(tǒng)的數(shù)據(jù)處理_ppt.txt

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2、楀拰澶勭悊銆???錛錛夎兘澶熷疄鐜板浼犳劅鍣ㄥ拰嫻嬮噺瑁呯疆鐨勭洃鎺?э紝鎻愰珮緋葷粺鐨勫彲闈犳€с€?5.1璁＄畻娉?璁＄畻娉曞氨鏄湪宸叉祴鍙傛暟鐨勫熀紜€涓婏紝鍒╃敤鍚勭?榪愮畻紼嬪簭璁＄畻鍑洪渶瑕佺殑鍙傛暟銆傜敤璁＄畻娉曞鐞嗘暟鎹竴鑸彲鎸変互涓嬫楠よ繘琛岋細(xì)?錛錛夋牴鎹墿鐞嗗拰宸ョ▼瀹為檯姹傚嚭琚祴鍙傛暟鐨勬暟瀛﹁〃杈懼紡錛??錛錛夋牴鎹姹傜殑綺懼害錛岀‘瀹欰??D杞崲鍣ㄧ殑浣嶆暟錛屽茍璁捐鍑虹浉搴旂殑紜歡鐢?shù)璧\錛

3、?錛錛夋牴鎹嫻嬪弬鏁扮殑鏁板琛ㄨ揪寮忥紝榪涜鐩稿簲鐨勬暟鎹鐞嗐€?????榪斿洖鏈珷棣栭〉鎺у埗緋葷粺涓葷▼搴忓拰涓柇鏈嶅姟紼嬪簭嫻佺▼妗嗗浘濡傚浘51鍜屽浘52鎵€紺恒€?鍥?1涓葷▼搴忔祦紼嬪浘鍥?2涓柇鏈嶅姟紼嬪簭嫻佺▼鍥?嫻侀噺璁＄畻紼嬪簭嫻佺▼鍥懼鍥??3鎵€紺恒€?紼嬪簭娓呭崟濡備笅錛?......MOVMUL1_LDATA錛涘樊鍘嬩俊鍙肺擯閫丮ULT1INCDATAMOVMUL1_HDATAINCDATA

4、MOVMUL2_LDATA錛涚粷瀵瑰帇鍔汸閫丮ULT2INCDATAMOVMUL2_HDATAACALLMULTD錛涜綆椢擯脳PMOVDIV1_HPR_HMOVDIV1_LPR_LINCDATAMOVDIV2_LDATA錛涚粷瀵規(guī)俯搴閫丏?IV2INCDATAMOVDIV2_HDATAACALLDUBDIV錛涜綆椢擯脳PTMOVS_HDIV1_HMOVS_LDIV1_LACALLSTMOVMUL1_LSRMOVMUL1_H#00HI

5、NCDATAMOVMUL2_LDATAINCDATAMOVMUL2_HDATAACALLMULTDMOVRESULTPR_LINCRESULTMOVRESULTPR_H紼嬪簭涓敤鍒扮殑鍙屽瓧鑺傜殑涔樻硶銆侀櫎娉曞瓙紼嬪簭鍙弬鑰冪涓夌珷涓殑鐩稿叧鍐呭銆?寮€鏂瑰瓙紼嬪簭錛?5.2.2璁＄畻鏌ヨ〃娉?璁＄畻鏌ヨ〃娉曢€傜敤浜庢暟鎹寜涓€瀹氱殑瑙勫緥鎺掑垪錛屽茍涓旀悳绱㈠唴瀹瑰拰琛ㄦ牸鏁版嵁鍦板潃涔嬮棿鐨勫叧緋昏兘鐢ㄥ叕寮忚〃紺虹

6、殑鏈夊簭琛ㄦ牸銆備笅闈互瀹炰緥浠嬬粛璁＄畻鏌ヨ〃娉曠殑紼嬪?簭璁捐銆?璁捐涓€宸″洖媯€(gè)嫻嬫姤璀﹁?緗紝瑕佹眰鑳藉16涓€氶亾杈撳叆鍊艱繘琛屾瘮杈冿紝褰撴煇涓€閫氶亾杈撳叆鍊艱秴榪囪璺殑鎶ヨ鍊兼椂錛屽彂鍑烘姤璀︿俊鍙楓€?閫氶亾鍊煎拰鎶ヨ鍊肩殑瀛樻斁鍦板潃涔嬮棿鐨勫叧緋誨彲鐢ㄤ笅闈㈢殑鍏紡琛ㄧず錛?鎶ヨ鍊煎瓨鏀懼湴鍧€=鏁版嵁琛ㄦ牸璧峰鍦板潃?閫氶亾鍊濟(jì)?璁鵑€氶亾鍊鹼紙浠?6榪涘埗琛ㄧず錛夊瓨鏀懼湪CIRC鍗曞厓

7、涓紝鏌ヨ〃鍚庣殑涓婇檺鎶ヨ鍊煎瓨鏀懼湪UPPER鍗曞厓涓紝涓嬮檺鎶ヨ鍊煎瓨鏀懼湪LOWER鍗曞厓涓€?鏌ヨ〃紼嬪簭娓呭崟濡備笅錛?CLRC錛涜繘浣嶆爣蹇椾綅娓呴浂MOVDPTR#TAB錛涜緗暟鎹〃棣栧潃MOVACIRC錛涜媯€(gè)嫻嬮€氶亾鍊?RLCA錛涙嫻嬮€氶亾鍊間箻?2MOVCA@ADPTR錛涜涓婇檺鍊?MOVUPPERA錛涗繚瀛樹笂闄愬€?INCDPTRMOVCA@ADPTR錛涜涓嬮檺鍊?MOVLOWERA錛涗

8、繚瀛樹笅闄愬€?RETTAB:UPPER0錛孡OWER0錛孶PPER1錛孡OWER1錛?...錛孶PPER15錛孡OWER15錛涙姤璀︽暟鎹〃榪斿洖鏈妭5.2.3瀵瑰垎鏌ヨ〃娉?瀵瑰垎鏌ヨ〃娉曠殑鏈€楂樻悳绱㈡鏁癓og2N1銆傚拰欏哄簭鏌ヨ〃娉曠浉姣旓紝瀵瑰垎娉曞彲浠ュぇ澶у噺灝戞煡琛ㄦ鏁幫紝鎻愰珮?gòu)個(gè)绱㈡晥鐜囥€?瀵瑰垎鏌ヨ〃娉曠殑紼嬪簭嫻佺▼鍥懼鍥??5鎵€紺?瀵瑰垎鏌ヨ〃娉曠▼搴忔竻鍗曪細(xì)MOVBEGIN#00H錛涜緗?绱

9、㈣寖鍥磋搗鐐?MOVEND#DVL錛涜緗?绱㈣寖鍥寸粓鐐?MOVKEY#KEY錛璁劇疆鍏抽敭瀛??MOVTIME#01H錛涚疆媯€(gè)绱㈡鏁板垵鍊?LOOP:MOVR0#ADD錛涚疆鏁版嵁鍖鴻搗濮嬪湴鍧€MOVABEGIN錛涘彇媯€(gè)绱㈣寖鍥磋搗鐐?ADDAEND錛涜搗鐐緇堢偣?CLRCRRCA錛涢櫎2MOVFLAGA錛涘瓨鏀懼鍒嗘?绱㈠彇鏁板簭鍙?CLRCXA2AH錛涘垽鏂槸鍚﹀埌媯€(gè)绱㈣寖鍥磋竟緙?JZLOOP3錛涙槸錛岃煩