芯片ch340g资料，谁有？ ch340是什么芯片
\u8c01\u6709CH340G\u82af\u7247\u7684arduino\u539f\u7406\u56fe\u641c \u201cCH340G\u82af\u7247\u7684arduino\u539f\u7406\u56fe \u201d\uff0c\u7b2c\u4e00\u4e2a\u56fe\u5c31\u662f ch340 \u7684\u539f\u7406\u56fe\u3002 \u91cd\u70b9\u5c31\u662f DTR \u63a5 reset \u3002
CH340 \u662f\u4e00\u4e2aUSB \u603b\u7ebf\u7684\u8f6c\u63a5\u82af\u7247\uff0c\u5b9e\u73b0USB \u8f6c\u4e32\u53e3\u3001USB \u8f6cIrDA \u7ea2\u5916\u6216\u8005USB \u8f6c\u6253\u5370\u53e3\u3002
\u5728\u4e32\u53e3\u65b9\u5f0f\u4e0b\uff0cCH340 \u63d0\u4f9b\u5e38\u7528\u7684MODEM\u8054\u7edc\u4fe1\u53f7\uff0c\u7528\u4e8e\u4e3a\u8ba1\u7b97\u673a\u6269\u5c55\u5f02\u6b65\u4e32\u53e3\uff0c\u6216\u8005\u5c06\u666e\u901a\u7684\u4e32\u53e3\u8bbe\u5907\u76f4\u63a5\u5347\u7ea7\u5230USB \u603b\u7ebf\u3002\u6709\u5173USB \u8f6c\u6253\u5370\u53e3\u7684\u8bf4\u660e\u8bf7\u53c2\u8003\u624b\u518c\uff08\u4e8c\uff09CH340DS2\u3002
\u5728\u7ea2\u5916\u65b9\u5f0f\u4e0b\uff0cCH340 \u5916\u52a0\u7ea2\u5916\u6536\u53d1\u5668\u5373\u53ef\u6784\u6210USB \u7ea2\u5916\u7ebf\u9002\u914d\u5668\uff0c\u5b9e\u73b0SIR \u7ea2\u5916\u7ebf\u901a\u8baf\u3002
\u7279\u70b9\uff1a
\u25cf \u5168\u901fUSB \u8bbe\u5907\u63a5\u53e3\uff0c\u517c\u5bb9USB V2.0\uff0c\u5916\u56f4\u5143\u5668\u4ef6\u53ea\u9700\u8981\u6676\u4f53\u548c\u7535\u5bb9\u3002
\u25cf \u4eff\u771f\u6807\u51c6\u4e32\u53e3\uff0c\u7528\u4e8e\u5347\u7ea7\u539f\u4e32\u53e3\u5916\u56f4\u8bbe\u5907\uff0c\u6216\u8005\u901a\u8fc7USB \u589e\u52a0\u989d\u5916\u4e32\u53e3\u3002
\u25cf \u8ba1\u7b97\u673a\u7aefWindows \u64cd\u4f5c\u7cfb\u7edf\u4e0b\u7684\u4e32\u53e3\u5e94\u7528\u7a0b\u5e8f\u5b8c\u5168\u517c\u5bb9\uff0c\u65e0\u9700\u4fee\u6539\u3002
\u25cf \u786c\u4ef6\u5168\u53cc\u5de5\u4e32\u53e3\uff0c\u5185\u7f6e\u6536\u53d1\u7f13\u51b2\u533a\uff0c\u652f\u6301\u901a\u8baf\u6ce2\u7279\u738750bps\uff5e2Mbps\u3002
\u25cf \u652f\u6301\u5e38\u7528\u7684MODEM \u8054\u7edc\u4fe1\u53f7RTS\u3001DTR\u3001DCD\u3001RI\u3001DSR\u3001CTS\u3002
\u25cf \u901a\u8fc7\u5916\u52a0\u7535\u5e73\u8f6c\u6362\u5668\u4ef6\uff0c\u63d0\u4f9bRS232\u3001RS485\u3001RS422 \u7b49\u63a5\u53e3\u3002
\u25cf \u652f\u6301IrDA \u89c4\u8303SIR \u7ea2\u5916\u7ebf\u901a\u8baf\uff0c\u652f\u6301\u6ce2\u7279\u73872400bps \u5230115200bps\u3002
\u25cf \u7531\u4e8e\u662f\u901a\u8fc7USB \u8f6c\u6362\u7684\u4e32\u53e3\uff0c\u6240\u4ee5\u53ea\u80fd\u505a\u5230\u5e94\u7528\u5c42\u517c\u5bb9\uff0c\u800c\u65e0\u6cd5\u7edd\u5bf9\u76f8\u540c\u3002
\u25cf \u8f6f\u4ef6\u517c\u5bb9CH341\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528CH341 \u7684\u9a71\u52a8\u7a0b\u5e8f\u3002
\u25cf \u63d0\u4f9bSSOP-20 \u65e0\u94c5\u5c01\u88c5\uff0c\u517c\u5bb9RoHS\u3002
绛旓細杩欐槸娌佹亽鍏徃鐨刄SB杞覆鍙鑺墖銆傝繖閲屼紶涓嶄簡鏂囨。锛屼綘鍙互鍘诲畼缃戜笂杩欎釜閾炬帴涓嬭浇锛歨ttp://wch.cn/download/CH340DS1_PDF.html
绛旓細銆怌H340G銆戞槸涓涓猆SB鎬荤嚎鐨勮浆鎺鑺墖锛瀹炵幇USB杞覆鍙ｃ乁SB杞琁rDA绾㈠鎴栬匲SB杞墦鍗板彛銆 鍦ㄤ覆鍙ｆ柟寮忎笅锛孋H340G鎻愪緵甯哥敤鐨凪ODEM鑱旂粶淇″彿锛岀敤浜庝负璁＄畻鏈烘墿灞曞紓姝ヤ覆鍙ｏ紝鎴栬呭皢鏅氱殑涓插彛璁惧鐩存帴鍗囩骇鍒癠SB鎬荤嚎銆傚湪绾㈠鏂瑰紡涓嬶紝CH340G澶栧姞绾㈠鏀跺彂鍣ㄥ嵆鍙瀯鎴怳SB绾㈠绾块傞厤鍣紝瀹炵幇SIR绾㈠绾块氳銆
绛旓細CH340鏄竴涓猆SB 鎬荤嚎鐨勮浆鎺鑺墖锛瀹炵幇USB杞覆鍙ｆ垨鑰匲SB杞墦鍗板彛銆傚湪涓插彛鏂瑰紡涓锛孋H340鎻愪緵甯哥敤鐨凪ODEM鑱旂粶淇″彿锛岀敤浜庝负璁＄畻鏈烘墿灞曞紓姝ヤ覆鍙ｏ紝鎴栬呭皢鏅氱殑涓插彛璁惧鐩存帴鍗囩骇鍒癠SB鎬荤嚎銆傚浗鍐呬竾鑱旇姱鍩庢壘鍒拌繖娆捐姱鐗囩殑淇℃伅銆
绛旓細CH340瀹舵棌闃靛涓板瘜锛屽寘鎷珻H340銆丆H340G銆丆H340C銆丆H340T銆丆H340E鍜孋H340B绛夊瀷鍙凤紝姣忎竴绉嶉兘閽堝鐗瑰畾鍦烘櫙杩涜浜嗕紭鍖栬璁★紝纭繚婊¤冻涓嶅悓鐢ㄦ埛鐨勯渶姹傘傞夊瀷鏃讹紝浣犻渶瑕侀鍏堢‘璁や綘鐨勫簲鐢ㄥ満鏅紝閫氳繃瀹樻柟缃戠珯锛岀粏鑷村姣斿悇鍨嬪彿鐨勭壒鎬э紝鎸戦夋渶閫傚悎鐨勯偅涓娆俱傚湪鎬ц兘涓锛孋H340G鍜孋H340T鐨勬暟鎹紶杈撻熷害杩滆秴鍏朵粬鍨嬪彿锛...
绛旓細绉戞妧鑰侀〗绔ョ殑STM32寮鍙戞澘鐨CH340G鑺墖鏄3.3V渚涚數锛屾鐐瑰師瀛愮殑寮鍙戞澘涓婄殑CH340G鑺墖鏄5V渚涚數锛屼袱涓紑鍙戞澘閮藉彲浠ユ甯稿伐浣溿備笅鍥炬槸绉戞妧鑰侀〗绔ョ殑CH340G鐢佃矾鍥撅細涓嬪浘鏄鐐瑰師瀛愮殑CH340鐢佃矾鍥撅細浠旂粏瑙傚療锛屼綘浼氬彂鐜帮紝杩欎袱绉嶇數璺紝鍒嗗埆鏄3.3V渚涚數鍜5V渚涚數鐨勪袱绉嶇數璺傜湅CH340G鐨16寮曡剼VCC锛屼竴涓槸5V锛屼竴涓...
绛旓細CH340G鑺墖鏄竴娆鹃珮鎬ц兘鐨刄SB杞覆鍙ｈ姱鐗囥傚畠鑳藉瀹炵幇USB鎺ュ彛涓庝覆鍙ｄ箣闂寸殑杞崲锛屼娇寰椾紶缁熺殑涓插彛璁惧鑳藉鏇存柟渚垮湴涓嶶SB鎺ュ彛杩涜杩炴帴銆傝鑺墖鍏锋湁楂橀熶紶杈撱佷綆寤惰繜鐨勭壒鐐癸紝纭繚鏁版嵁鐨勭ǔ瀹氫紶杈撱傛澶锛孋H340G鑺墖鏀寔澶氱鎿嶄綔绯荤粺锛屽叿鏈夎壇濂界殑鍏煎鎬с傝鑺墖杩樺叿鏈夊己澶х殑鍏煎鎬э紝鍙互涓庡绉嶄笉鍚岀被鍨嬬殑璁惧閰嶅悎...
绛旓細杩滈┍鎺у埗鍣ch340g鐨勬楠ゅ涓嬶細1銆佸皢杩滈┍鎺у埗鍣ㄩ氳繃USB绾胯繛鎺ュ埌鐢佃剳涓娿2銆佹墦寮璁惧绠＄悊鍣紝鍦ㄢ滅鍙ｏ紙COM鍜孡PT锛夆濅笅鎵惧埌CH340G鑺墖鎵瀵瑰簲鐨勪覆鍙ｅ彿銆3銆佹墦寮鎺у埗鍣ㄧ殑鎺у埗杞欢锛屽皢涓插彛鍙疯缃负瀵瑰簲鐨凜H340G鑺墖鎵鍦ㄧ殑涓插彛鍙枫4銆佽缃ソ鐩稿叧鍙傛暟鍚庯紝灏卞彲浠ラ氳繃CH340G鑺墖杩炴帴杩滈┍鎺у埗鍣ㄨ繘琛屾帶鍒躲
绛旓細CH340G鏄疷SB杞覆鍙ｇ殑鑺墖, 濡傛灉浣犵殑搴旂敤鏄洿鎺SB杞埌鍗曠墖鏈虹殑UART涓插彛浼犺緭, 鍙敤杩欎釜鑺墖灏卞彲浠ヤ簡.濡傛灉浣犳槸USB杞覆鍙ｅ悗鍙堟帴鍒板彟涓鍙扮數鑴戠殑涓插彛, 74HC86鍙兘鏄疌MOS杞琓TL鐢靛钩鐢ㄧ殑.
绛旓細濡傛灉鏄吋瀹圭増锛堟澘瀛愪笂闈犺繎USB绔彛鐨勫湴鏂规湁涓棰楅暱鏂瑰舰鐨勫皬鑺墖锛涓婇潰鏍囨湁CH340G锛堜竴鑸槸CH340G锛夛級锛屽垯闇瑕佸畨瑁匔H340G涓撶敤椹卞姩锛堢櫨搴︽悳绱rduino CH340椹卞姩 涓嬭浇瀹夎鍗冲彲锛夛紝骞跺湪璁惧绠＄悊鍣ㄤ腑鎵惧埌USB SERIAL CH340锛圕OMx锛夛紝鍏朵綑姝ラ鍜屽畼鏂圭増鐩稿悓銆
绛旓細鍏舵锛屼綘寰椾簡瑙ｄ綘鐨勫紑鍙戞澘鏄惁甯︽湁鐢靛钩杞崲鑺墖銆 濡傛灉浣犵殑寮鍙戞澘甯︽湁CH340G鎴栬匬L2303杩欑被鑺墖锛鍒欑洿鎺ュ皢USB鏁版嵁绾胯繛鎺ョ數鑴戜互鍙婂紑鍙戞澘锛屽垯鍙互涓嬭浇銆 濡傛灉浣犵殑寮鍙戞澘娌℃湁鑷甫杩欎簺锛屾垨鑰呬綘鏄娇鐢ㄩ潰鍖呮澘锛岃鍑嗗濂紺H340G涓嬭浇妯″潡锛屼互鍙婃潨閭︾嚎銆傦紙濡傛灉浣犳湁寮鍙戞澘锛屼笖寮鍙戞澘甯︿笅杞借姱鐗囷紝璇疯烦鍒扮浜岃锛夊皢...
