鏅�(sh铆)闁擄細2021-03-25 10:01:29渚�(l谩i)婧愶細 21IC
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銆€銆€灏�(du矛)浜庢暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍣�锛屽墖鍒嗙偤鍏�(n猫i)閮ㄦ暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍣�(IDATA/RAM)鍜屽閮ㄦ暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)鍣�(XDATA)鍏╁€�(g猫)閮ㄥ垎锛屼絾閫欏叐鍊�(g猫)瀛樺劜(ch菙)鍣ㄥ氨涓嶅儚code瀛樺劜(ch菙)鍣ㄩ偅妯e叡浜湴鍧€绌洪枔鐨勪簡銆備竴鑸殑8051鑺墖锛屽収(n猫i)閮≧AM鍙湁128B锛屽緸0x00-0x7F锛岃€屽緸0x80-0xFF鍓囨槸SFR(CPU宸ヤ綔瀵勫瓨鍣ㄥ拰鍚勭ó澶栬ō(sh猫)瀵勫瓨鍣ㄩ兘鍦ㄦ)鐨勫崁(q奴)鍩�銆傚皪(du矛)浜�8052渚�(l谩i)瑾�(shu艒)锛屽収(n猫i)閮≧AM鏈�256B锛屾墍浠�0x80-0xFF鏄珮128B鐨凴AM鍦ㄤ娇鐢�?锛熻泧@閮ㄥ垎涓嶆槸SFR灏堢敤鐨勫棊?鏄疭FR灏堢敤锛屼絾娉ㄦ剰锛孲FR鐨勮í鍟�(w猫n)鍙兘浣跨敤鈥滅洿鎺ュ皨鍧€鏂瑰紡鈥�(浣跨敤鐗瑰畾鐨勫尟绶ㄦ寚浠や締(l谩i)瀵�(sh铆)鐝�(xi脿n))锛屽崁(q奴)鍒ュ氨鍦ㄩ€欓噷銆傚彧鏈夐€氶亷(gu貌)鐩存帴灏嬪潃瑷晱(w猫n)鐨勫湴鍧€鎵嶆槸SFR锛屽惁鍓囧氨鏄櫘閫氱殑RAM銆傝嚦浜庡鎿�(ku貌)鐨凴AM(XDATA)锛屽湴鍧€涔熸槸寰�0x0000-0xFFFF鐨�锛岃€屼笖閫欓噷鐨�0x0000鍜屽収(n猫i)閮≧AM鐨�0x00鏄笉鍚岀殑锛屾槸瀹屽叏鐛�(d煤)绔嬬殑鍏╁€�(g猫)绌洪枔銆備粬鍊戠殑瑷晱(w猫n)鏂规硶涔熸槸涓嶅悓鐨�銆侻CS-51浣跨敤MOVX鎸囦护锛屼締(l谩i)璁€瀵玐DATA鍗€(q奴)銆傝€屼笖锛岃í鍟�(w猫n)XDATA鍗€(q奴)锛屾槸闇€瑕丏PTR瀵勫瓨鍣ㄤ締(l谩i)杓斿姪鐨�銆傚洜?y脿n)姗规尌锠≒TR鎵嶈兘瑁濆緱涓嬪崄鍏綅鐨刋DATA鍦板潃銆�
銆€銆€鎵€浠ヨ(shu艒)锛孧CS-51璁€瀵獻DATA鍗€(q奴)鐨勯€熷害鏄渶蹇殑锛岃€屼笖瑷晱(w猫n)鏂规硶涔熸槸鏈€澶氱殑銆傝í鍟�(w猫n)XDATA鍗€(q奴)鐨勯€熷害鐩稿皪(du矛)灏辫鎱㈠緢澶�銆侻CS-51鐨勫爢妫ц鍎�(y艒u)鍏堥枊杈熷湪IDATA鍗€(q奴)涓�锛屽苟涓斿湪IDATA鍗€(q奴)涓枊杈熺殑鍫嗘'锛屽彲浠ヤ娇鐢ㄦ'鎸囬嚌瀵勫瓨鍣⊿P渚�(l谩i)鎺у埗銆傚鏋滄'瀵�(sh铆)鍦ㄥお澶э紝鍙兘闁嬭緹鍦╔DATA鍗€(q奴)涓�锛岄偅涔圕PU鐨凷P瀵勫瓨鍣ㄥ氨寰堥洠鍊熷姏锛屽彧鑳界敱鎴戝€戣嚜宸变締(l谩i)妲�(g貌u)閫犲爢妫х祼(ji茅)妲�(g貌u)鍜屽爢妫ф寚閲�銆傛棦鐒跺閮ㄧ▼搴忕┖闁撳拰鏁�(sh霉)鎿�(j霉)绌洪枔閮芥槸0-64K(0x0000-0xFFFF)锛岄偅涔堟垜瀵�(sh铆)闅涗笂鍙互鐐轰簡鐪佷簨/鏂逛究鏀瑰绋嬪簭绛夊師鍥狅紝澶栭儴鐨凜ODE鍜孌ATA灏卞彲浠ュ叡鐢ㄤ竴鍊�(g猫)鍙摝瀵瓨鍎�(ch菙)鍣ㄤ簡(姣斿鍚勭óRAM浠€涔堝彲鎿﹀彲瀵殑)銆傛瘮濡傜郴绲�(t菕ng)鏈�64K鐨勫鎿�(ku貌)MEMORY锛屼綆32K鎴戠敤浣滀繚瀛楥ODE锛屽苟璁撳柈鐗囨(j墨)鍦ㄩ€�32K涔嬩腑璁€鍙栫▼搴忛亱(y霉n)琛�锛岄珮32K鎴戜綔鐐虹敤鎴舵暩(sh霉)鎿�(j霉)鐨勪繚瀛樿檿锛屽畬鍏ㄥ彲浠�銆傚彧鏄鏅�(sh铆)鏈締(l谩i)瀹屽叏鐛�(d煤)绔嬬殑CODE鍜孌ATA绌洪枔锛屽洜?y脿n)妯佃盁甯冾挆閰掝儰鐬庣伩鏄ц墭绮嬧偓(g猫)MEMORY锛屾墍浠ヤ粬鍊戜箣闁撳氨鍙兘浜掔浉褰遍熆浜嗭紝绋嬪簭灏辫兘鑷繁鏀瑰绋嬪簭浜�銆傛瘮濡�0x0020铏曟槸涓€鍊�(g猫)鎸囦护锛屾垜閫氶亷(gu貌)MOVX鎶�0x0020铏曟敼瀵簡锛岄偅涔堝啀鍒╃敤MOVC鎶�0x0020铏曡畝鍙栧嚭渚�(l谩i)锛屾暩(sh霉)鎿�(j霉)灏卞拰鍘熶締(l谩i)涓嶄竴妯d簡銆�
銆€銆€鏄撴贩娣嗙殑鐧ョ祼(ji茅)鍦ㄤ簬锛屽柈鐗囨(j墨)瀛樺劜(ch菙)绌洪枔鏄竴鍊�(g猫)閭忚集涓婄殑姒傚康锛屾槸浜虹偤鍔冨垎鍑轰締(l谩i)鐨勫叐鍊�(g猫)鐩镐簰鐛�(d煤)绔嬬殑绌洪枔銆傝€岀‖浠堕浕璺笂鐨凪EMORY鑺墖鍓囨槸鐝�(xi脿n)瀵�(sh铆)涓殑姒傚康锛屽柈鐗囨(j墨)鐨勫瓨鍎�(ch菙)绌洪枔鏈€绲傛渻(hu矛)钀藉(sh铆)鍦ㄩ浕璺堡闈㈢殑鑺墖涓�锛屾墍浠ラ倧杓笂鐨勫瓨鍎�(ch菙)绌洪枔鏈�(hu矛)鍥�?y脿n)妲查敘鐮╃郴纰惧◥鎰鎺ヨ€岀櫦(f膩)鐢熼噸鐤�銆備絾鏄湪閭忚集灞ら潰涓婏紝閫欏叐鍊�(g猫)绌洪枔閭勬槸瀹屽叏鐛�(d煤)绔嬬殑銆�
銆€銆€闄勶細鍚勯瀛樺劜(ch菙)绌洪枔鍚嶇ū鐨勫畾缇╋細
銆€銆€data:鍥哄畾鎸囧墠闈�0x00-0x7f鐨�128鍊�(g猫)RAM,鍙互鐢╝瀵勫瓨鍣ㄧ洿鎺ヨ畝瀵殑,閫熷害鏈€蹇�,鐢熸垚鐨勪唬纰间篃鏈€灏忋€�
銆€銆€idata:鍥哄畾鎸囧墠闈�0x00-0xff鐨�256鍊�(g猫)RAM,鍏朵腑鍓�128鍜宒ata鐨�128瀹屽叏鐩稿悓,鍙槸鍥�?y脿n)妯礚鍟�(w猫n)鐨勬柟寮忎笉鍚�銆俰data鏄敤椤炰技C涓殑鎸囬嚌?l猫)缁炵殕L鍟�(w猫n)鐨�銆傚尟绶ㄤ腑鐨勮獮(y菙)鍙ョ偤锛歮ov ACC,@Rx.(涓嶉噸瑕佺殑瑁�(b菙)鍏咃細c涓璱data鍋氭寚閲濆紡鐨勮í鍟�(w猫n)鏁堟灉寰堝ソ)xdata:澶栭儴鎿�(ku貌)灞昍AM,涓€鑸寚澶栭儴0x0000-0xffff绌洪枔,鐢―PTR瑷晱(w猫n)銆俻data:澶栭儴鎿�(ku貌)灞昍AM鐨勪綆256鍊�(g猫)瀛楃瘈(ji茅),鍦板潃鍑虹従(xi脿n)鍦ˋ0-A7鐨勪笂鏅�(sh铆)璁€瀵�,鐢╩ovx ACC,@Rx璁€瀵�銆傞€欏€�(g猫)姣旇純鐗规畩,鑰屼笖C51濂借薄鏈夊皪(du矛)姝UG, 寤鸿灏戠敤銆備絾涔熸湁浠栫殑鍎�(y艒u)榛�(di菐n),鍏烽珨鐢ㄦ硶灞簬涓礆(j铆)鍟�(w猫n)椤�,鎴戜笉澶渻(hu矛)锛屾墍浠ラ€欓噷涓嶆彁銆�
涓湅(gu贸)鍌冲嫊(d貌ng)缍�(w菐ng)鐗堟瑠(qu谩n)鑸囧厤璨�(z茅)鑱叉槑锛氬嚒鏈恫(w菐ng)娉ㄦ槑[渚�(l谩i)婧愶細涓湅(gu贸)鍌冲嫊(d貌ng)缍�(w菐ng)]鐨勬墍鏈夋枃瀛�銆佸湒鐗�銆侀煶瑕栧拰瑕栭牷鏂囦欢锛岀増娆�(qu谩n)鍧囩偤涓湅(gu贸)鍌冲嫊(d貌ng)缍�(w菐ng)(www.wangxinlc.cn)鐛�(d煤)瀹舵墍鏈夈€傚闇€杞�(zhu菐n)杓夎珛(q菒ng)鑸�0755-82949061鑱�(li谩n)绯�銆備换浣曞獟楂斻€佺恫(w菐ng)绔欐垨鍊�(g猫)浜鸿綁(zhu菐n)杓変娇鐢ㄦ檪(sh铆)闋堟敞鏄庝締(l谩i)婧愨€滀腑鍦�(gu贸)鍌冲嫊(d貌ng)缍�(w菐ng)鈥�锛岄仌鍙嶈€呮湰缍�(w菐ng)灏囪拷绌跺叾娉曞緥璨�(z茅)浠�銆�
鏈恫(w菐ng)杞�(zhu菐n)杓夊苟娉ㄦ槑鍏朵粬渚�(l谩i)婧愮殑绋夸欢锛屽潎渚�(l谩i)鑷簰鑱�(li谩n)缍�(w菐ng)鎴栨キ(y猫)鍏�(n猫i)鎶曠ǹ浜哄+锛岀増娆�(qu谩n)灞簬鍘熺増娆�(qu谩n)浜�銆傝綁(zhu菐n)杓夎珛(q菒ng)淇濈暀绋夸欢渚�(l谩i)婧愬強浣滆€�锛岀姝㈡搮鑷鏀�锛岄仌鑰呰嚜璨�(f霉)鐗堟瑠(qu谩n)娉曞緥璨�(z茅)浠汇€�
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