CAN-FD浼樺娍鍦ㄥ摢閲-鐜板満鎬荤嚎-閰峰痉缃 - CoDeSys杞欢鏁欑▼涓嬭浇,CoDeSys宸ユ帶璧勮闂ㄦ埛
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CAN-FD浼樺娍鍦ㄥ摢閲

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  • TA鐨勬瘡鏃ュ績鎯
    鎿︽睏
    2019-8-13 14:13
  • 绛惧埌澶╂暟: 32 澶

    [LV.5]甯镐綇灞呮皯I

    鍙戣〃浜 2014-4-14 07:58:27 | 鏄剧ず鍏ㄩ儴妤煎眰 |闃呰妯″紡
    鑷粠BOSCH 2011骞村彂甯冩湁鍏矯AN-FD(Flexible Data-Rate)鐧界毊涔︿互鏉ワ紝鏈夊叧CAN-FD鎶鏈殑鐮旂┒鍜岃璁哄氨鎸佺画涓嶆柇銆傚埌搴旵AN-FD涓庢垜浠洰鍓嶉氬父鎵鐢ㄧ殑CAN鏍囧噯鏈変粈涔堜笉鍚岋紵浠ュ悗鍦∣EM鍘傚浼氫笉浼氬ぇ闈㈢Н鎺ㄥ箍鍛紵甯︾潃杩欎簺鐤戦棶锛岀爺绌朵笅CAN-FD鑳藉涓烘垜浠湡鐨勮兘甯︽潵浜涗粈涔堬紵

    棣栧厛锛屾垜浠渶瑕乄aveBPS杞欢锛岀敤瀹冩潵浜х敓CAN浠ュ強CAN-FD鐨勬ā鎷熸尝褰€傝杞欢鐨勫厤璐硅瘯鐢ㄧ増鏈彲浠庢垜浠殑缃戠珯涓嬭浇锛www.intrepidcs.com.cn/download/WaveBPS_Install_V1.2_CANFD.zip 鎵撳紑鍚庤蒋浠剁晫闈㈠涓嬶細

    浣跨敤WaveBPS锛屾垜浠厛浜х敓涓涓爣鍑嗙殑CAN甯ф尝褰細arbID:0X7E0 DLC:8 BitRate:500k DataType:0xCC
    鏁版嵁甯х殑浼犺緭鏃堕棿涓224.181us CRC:0X71D6 鍏15bit闀垮害

    浣跨敤WaveBPS锛屽啀浜х敓涓涓狢AN FD甯ф尝褰細arbID:0X7E0 DLC:8 BitRate:500k BRS:5000 Khz DataType:0xCC
    鍙互鍙戠幇锛屾暟鎹抚鐨勪紶杈撴椂闂寸缉鐭负80.280us CRC:0X30B0 鍏17bit闀垮害
    CAN FD鏁版嵁甯т腑锛屾暟鎹暱搴︽渶澶氬彲浠ユ槸64涓瓧鑺傘傛垜浠啀浜х敓涓涓繖鏍风殑鏁版嵁甯э細arbID:0X7E0 DLC:64 BitRate:500k BRS:5000 Khz DataType:0xCC
    鏁版嵁甯х殑浼犺緭鏃堕棿缂╃煭涓171.056us CRC:0X4A245 鍏21bit闀垮害
    閫氳繃姣旇緝杩欏嚑涓抚鐨勬暟鎹弬鏁帮紝鎴戜滑鍙互璁$畻鍑猴細
    浼犺緭鍚屾牱鐨勬暟鎹紝CAN鐨勪紶杈撴椂闂存槸CAN FD浼犺緭鏃堕棿鐨 224.181/80.280=2.792
    濡傛灉浼犺緭64涓瓧鑺傞暱搴︾殑鏁版嵁锛屽亣璁炬爣鍑咰AN鏄竴鏉℃帴涓鏉′紶杈8涓暟鎹抚锛岃孋AN FD鍙渶浼犺緭1涓暟鎹抚锛屽畠浠殑浼犺緭鏃堕棿 224.181*8/171.056 = 104.96
    鍙锛孋AN FD鐨勪紶杈撻熷害浼氶殢鐫鏁版嵁闀垮害鐨勫鍔犺岄愭笎閫掑銆傚嵆鏄紶杈8涓瓧鑺傜殑鏁版嵁甯э紝鍏舵暟鎹紶杈撴晥鐜囨晥鐜囦篃鎻愰珮鍒板樊涓嶅3鍊嶃

    CAN FD閲囩敤鐨勬槸涓绉嶅彲鍙橀熺巼鏁版嵁浼犺緭鏈哄埗锛屽湪DLC鏁版嵁娈典箣鍓嶏紝閲囩敤鍜屾爣鍑咰AN鏁版嵁甯т竴鏍风殑鏁版嵁閫熺巼锛屼篃灏辨槸甯歌鐨500k锛125k绛夈備粠DLC寮濮嬪埌鏁版嵁娈碉紝鍒欓噰鐢˙RS璁惧畾鐨勯珮閫熼熺巼锛屾渶楂樺彲杈5000k锛屼粠鑰屼娇鏁翠釜鎶ユ枃甯х殑浼犺緭閫熺巼澶уぇ鎻愰珮銆

    鍙﹀涓涓敞鎰忕偣鏄疌AN FD涓瑿RC鐨勯暱搴︼紝闅忕潃鏁版嵁闀垮害鐨勫鍔狅紝CRC鐨勫鍔犲苟涓嶆槸寰堝銆傞氳繃澶氭璇曢獙鍙互鍙戠幇锛屽綋鏁版嵁闀垮害杈惧埌20瀛楄妭鏃跺欙紝鍏禖RC闀垮害杈惧埌鏈澶у21bit銆備篃灏辨槸璇达紝鏁版嵁闀垮害鐨勫鍔犵粰浼犺緭CRC甯︽潵鐨勯澶栨秷鑰楁椂闂存槸褰卞搷寰堝皬鐨勩

    鐩墠寰堝OEM鍘傚晢涔熼兘鍦ㄤ负CAN FD鍋氬墠鏈熺殑鐮旂┒涓庢帰绱紝濡侴M宸茬粡鍦ㄨ溅杈嗙綉缁滀腑寮濮嬮儴缃睠AN FD鐨勫簲鐢ㄩ鍩熴備絾鐩墠OEM涔熼潰涓寸潃涓浜涢棶棰橈紝涓昏鏄竴鏂归潰瀵逛簬鐩墠鐜版湁鏍囧噯CAN鐨勫吋瀹规ч棶棰橈紝鍖呮嫭涓婂眰搴旂敤杞欢浠ュ強鍗忚鏂归潰鐨勫吋瀹规э紱鍙︿竴鏂归潰锛屽垯鏄垚鏈柟闈㈢殑鑰冭檻锛岀洰鍓岰AN FD鐨勮姱鐗囦粛澶勪簬鐮斿彂闃舵锛岀瓑鍒板ぇ瑙勬ā閲忎骇涓婂競涔嬪悗锛屽叾浠锋牸鎵嶄細鏈変竴瀹氱殑浼樺娍銆
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