锛?锛夋柊鐨凙VR鑺墖鍦ㄤ娇鐢ㄥ墠锛屽簲棣栧厛鏌ョ湅瀹冪啍涓濅綅鐨勯厤缃儏鍐碉紝鍐嶆牴鎹疄闄呴渶瑕侊紝杩涜鐔斾笣浣嶇殑閰嶇疆锛屽苟灏嗗悇涓啍涓濅綅鐨勭姸鎬佽褰曞妗堛€?

      锛?锛堿VR鑺墖鍔犲瘑浠ュ悗浠呬粎鏄笉鑳借鍙栬姱鐗囧唴閮‵lash鍜孍2PROM涓殑鏁版嵁锛岀啍涓濅綅鐨勭姸鎬佷粛鐒跺彲浠ヨ鍙栦絾涓嶈兘淇敼閰嶇疆銆傝姱鐗囨摝闄ゅ懡浠ゆ槸灏咶lash鍜孍2PROM涓殑鏁版嵁娓呴櫎锛屽苟鍚屾椂灏嗕袱浣嶉攣瀹氫綅鐘舵€侀厤缃垚“11”锛屽浜庢棤閿佸畾鐘舵€併€備絾鑺墖鎿﹂櫎鍛戒护骞朵笉鏀瑰彉鍏跺畠鐔斾笣浣嶇殑鐘舵€併€?

      锛?锛夋纭殑鎿嶄綔绋嬪簭鏄細鍦ㄨ姱鐗囨棤閿佸畾鐘舵€佷笅锛屼笅杞借繍琛屼唬鐮佸拰鏁版嵁锛岄厤缃浉鍏崇殑鐔斾笣浣嶏紝鏈€鍚庨厤缃姱鐗囩殑閿佸畾浣嶃€傝姱鐗囪閿佸畾鍚庯紝濡傛灉鍙戠幇鐔斾笣浣嶉厤缃笉瀵癸紝蹇呴』浣跨敤鑺墖鎿﹂櫎鍛戒护锛屾竻闄よ姱鐗囦腑鐨勬暟鎹紝骞惰В闄ら攣瀹氥€傜劧鍚庨噸鏂颁笅杞借繍琛屼唬鐮佸拰鏁版嵁锛屼慨鏀归厤缃浉鍏崇殑鐔斾笣浣嶏紝鏈€鍚庡啀娆￠厤缃姱鐗囩殑閿佸畾浣嶃€?

       锛?锛変娇鐢↖SP涓茶鏂瑰紡涓嬭浇缂栫▼鏃讹紝搴旈厤缃甋PIEN鐔斾笣浣嶄负“0”銆傝姱鐗囧嚭鍘傛椂SPIEN浣嶇殑鐘舵€侀粯璁や负“0”锛岃〃绀哄厑璁窱SP涓茶鏂瑰紡涓嬭浇鏁版嵁銆傚彧鏈夎浣嶅浜庣紪绋嬬姸鎬?ldquo;0”锛屾墠鍙互閫氳繃AVR鐨凷PI鍙ｈ繘琛孖SP涓嬭浇锛屽鏋滆浣嶈閰嶇疆涓烘湭缂栫▼“1”鍚庯紝ISP涓茶鏂瑰紡涓嬭浇鏁版嵁绔嬪嵆琚姝紝姝ゆ椂鍙兘閫氳繃骞惰鏂瑰紡鎴朖TAG缂栫▼鏂瑰紡鎵嶈兘灏哠PIEN鐨勭姸鎬侀噸鏂拌缃负“0”锛屽紑鏀綢SP銆傞€氬父鎯呭喌涓嬶紝搴斾繚鎸丼PIEN鐨勭姸鎬佷负“0”锛屽厑璁窱SP缂栫▼涓嶄細褰卞搷鍏跺紩鑴氱殑I/O鍔熻兘锛屽彧瑕佸湪纭欢鐢佃矾璁捐鏃讹紝娉ㄦ剰ISP鎺ュ彛涓庡叾骞舵帴鐨勫櫒浠惰繘琛屽繀瑕佺殑闅旂锛屽浣跨敤涓叉帴鐢甸樆鎴栨柇璺烦绾跨瓑銆?

      锛?锛夊綋浣犵殑绯荤粺涓紝涓嶄娇鐢↗TAG鎺ュ彛涓嬭浇缂栫▼鎴栧疄鏃跺湪绾夸豢鐪熻皟璇曪紝涓擩TAG鎺ュ彛鐨勫紩鑴氶渶瑕佷綔涓篒/O鍙ｄ娇鐢ㄦ椂锛屽繀椤昏缃啍涓濅綅JTAGEN鐨勭姸鎬佷负“1”銆傝姱鐗囧嚭鍘傛椂JTAGEN鐨勭姸鎬侀粯璁や负“0”锛岃〃绀哄厑璁窲TAG鎺ュ彛锛孞TAG鐨勫閮ㄥ紩鑴氫笉鑳戒綔涓篒/O鍙ｄ娇鐢ㄣ€傚綋JTAGEN鐨勭姸鎬佽缃负“1”鍚庯紝JTAG鎺ュ彛绔嬪嵆琚姝紝姝ゆ椂鍙兘閫氳繃骞惰鏂瑰紡鎴朓SP缂栫▼鏂瑰紡鎵嶈兘灏咼TAG閲嶆柊璁剧疆涓?ldquo;0”锛屽紑鏀綣TAG銆?

      锛?锛変竴鑸儏鍐典笅涓嶈璁剧疆鐔斾笣浣嶆妸RESET寮曡剼瀹氫箟鎴怚/O浣跨敤锛堝璁剧疆ATmega8鐔斾笣浣峈STDISBL鐨勭姸鎬佷负“0”锛夛紝杩欐牱浼氶€犳垚ISP鐨勪笅杞界紪绋嬫棤娉曡繘琛岋紝鍥犱负鍦ㄨ繘鍏SP鏂瑰紡缂栫▼鏃跺墠锛岄渶瑕佸皢RESET寮曡剼鎷変綆锛屼娇鑺墖鍏堣繘鍏ュ浣嶇姸鎬併€?

      锛?0锛変娇鐢ㄥ唴閮ㄦ湁RC鎸崱鍣ㄧ殑AVR鑺墖鏃讹紝瑕佺壒鍒敞鎰忕啍涓濅綅CKSEL鐨勯厤缃€備竴鑸儏鍐典笅锛岃姱鐗囧嚭鍘傛椂CKSEL浣嶇殑鐘舵€侀粯璁や负浣跨敤鍐呴儴1MHz鐨凴C鎸崱鍣ㄤ綔涓虹郴缁熺殑鏃堕挓婧愩€傚鏋滀綘浣跨敤浜嗗閮ㄦ尟鑽″櫒浣滀负绯荤粺鐨勬椂閽熸簮鏃讹紝涓嶈蹇樿棣栧厛姝ｇ‘閰嶇疆CKSEL鐔斾笣浣嶏紝鍚﹀垯浣犳暣涓郴缁熺殑瀹氭椂閮戒細鍑虹幇闂銆傝€屽綋鍦ㄤ綘鐨勮璁′腑娌℃湁浣跨敤澶栭儴鎸崱鍣紙鎴栨煇閽熺壒瀹氱殑鎸崱婧愶級浣滀负绯荤粺鐨勬椂閽熸簮鏃讹紝鍗冧竾涓嶈璇搷浣滄垨閿欒鐨勬妸CKSEL鐔斾笣浣嶉厤缃垚浣跨敤澶栭儴鎸崱鍣紙鎴栧叾瀹冧笉鍚岀被鍨嬬殑鎸崱婧愶級銆備竴鏃﹁繖绉嶆儏鍐典骇鐢燂紝浣跨敤ISP缂栫▼鏂瑰紡鍒欐棤娉曞鑺墖鎿嶄綔浜嗭紙鍥犱负ISP鏂瑰紡闇€瑕佽姱鐗囩殑绯荤粺鏃堕挓宸ヤ綔骞朵骇鐢熷畾鏃舵帶鍒朵俊鍙凤級锛岃姱鐗囩湅涓婂幓“鍧忎簡”銆傛鏃跺彧鏈変娇鐢ㄥ彇涓嬭姱鐗囦娇鐢ㄥ苟琛岀紪绋嬫柟寮忥紝鎴栦娇鐢↗TAG鏂瑰紡锛堝鏋淛TAG涓哄厑璁告椂涓旂洰鏍囨澘涓婄暀鏈塉TAG鎺ュ彛锛夋潵瑙ｆ晳浜嗐€傚彟涓€绉嶈В鏁戠殑鏂瑰紡鏄細灏濊瘯鍦ㄨ姱鐗囩殑鏅朵綋寮曡剼涓婁复鏃朵汉涓虹殑鍙犲姞涓婁笉鍚岀被鍨嬬殑鎸崱鏃堕挓淇″彿锛屼竴鏃SP鍙互瀵硅姱鐗囨搷浣滐紝绔嬪嵆灏咰KSEL閰嶇疆鎴愪娇鐢ㄥ唴閮?MHz鐨凴C鎸崱鍣ㄤ綔涓虹郴缁熺殑鏃堕挓婧愶紝鐒跺悗鍐嶆牴鎹疄闄呮儏鍐甸噸鏂版纭厤缃瓹KSEL銆?

      锛?1锛変娇鐢ㄦ敮鎸両AP鐨凙VR鑺墖鏃讹紝濡傛灉浣犱笉浣跨敤BOOTLOADER鍔熻兘锛屾敞鎰忎笉瑕佹妸鐔斾笣浣岯OOTRST璁剧疆涓?ldquo;0”鐘舵€侊紝瀹冧細浣胯姱鐗囧湪涓婄數鏃朵笉鏄粠Flash鐨?x0000澶勫紑濮嬫墽琛岀▼搴忋€傝姱鐗囧嚭鍘傛椂BOOTRST浣嶇殑鐘舵€侀粯璁や负“1”銆?/p>

 ATmega128涓噸瑕佺啍涓濅綅鐨勯厤缃?/strong> 
   
      锛?锛夌啍涓濅綅M103C銆侻103C鐨勯厤缃皢璁惧畾ATmega128鏄互ATmega103鍏煎鏂瑰紡宸ヤ綔杩愯杩樻槸浠Tmega128鏈韩鐨勬柟寮忓伐浣滆繍琛屻€侫Tmega128鍦ㄥ嚭鍘傛椂M103C榛樿鐘舵€佷负“0”锛屽嵆榛樿浠Tmega103鍏煎鏂瑰紡宸ヤ綔銆傚綋鐢ㄦ埛绯荤粺璁捐浣胯姱鐗囦互ATmega128鏂瑰紡宸ヤ綔鏃讹紝搴旈鍏堝皢M103C鐨勭姸鎬侀厤缃负“1”銆?/p>

 
      锛?锛塁LKSEL0..3銆侰LKSEL0銆丆LKSEL1銆丆LKSEL2銆丆LKSEL3鐢ㄤ簬閫夋嫨绯荤粺鐨勬椂閽熸簮銆傛湁浜旂涓嶅悓绫诲瀷鐨勬椂閽熸簮鍙緵閫夋嫨锛堟瘡绉嶇被鍨嬭繕鏈夌粏鐨勫垝鍒嗭級銆傝姱鐗囧嚭鍘傛椂鐨勯粯璁ゆ儏鍐典负CLKSEL3..0鍜孲UT1..0鍒嗗埆鏄?ldquo;0001”鍜?ldquo;10”銆傚嵆浣跨敤鍐呴儴1MHz RC鎸崱鍣紝浣跨敤鏈€闀跨殑鍚姩寤舵椂銆傝繖淇濊瘉浜嗘棤璁哄閮ㄦ尟鑽＄數璺槸鍚﹀伐浣滐紝閮藉彲浠ヨ繘琛屾渶鍒濈殑ISP涓嬭浇銆傚浜嶤LKSEL3..0鐔斾笣浣嶇殑鏀瑰啓闇€瑕佸崄鍒嗘厧閲嶏紝鍥犱负涓€鏃︽敼鍐欓敊璇紝浼氶€犳垚鑺墖鏃犳硶鍚姩銆?/p>

      锛?锛塉TAGEN銆傚鏋滀笉浣跨敤JTAG鎺ュ彛锛屽簲灏咼TAGEN鐨勭姸鎬佽缃负“1”锛屽嵆绂佹JTAG锛孞TAG寮曡剼鐢ㄤ簬I/O鍙ｃ€?nbsp;