片选信号问题，高手进，急用~~ 片选信号的介绍
\u7247\u9009\u4fe1\u53f7\u95ee\u9898\uff0c\u9ad8\u624b\u8fdb\uff0c\u6025\u7528~~\u7528\u4e09\u6839\u5730\u5740\u7ebf\u6765\u63a7\u52363\u7247\u7684\u7247\u9009\u3002
\u5c31\u662f\u7528\u67d0\u6839\u7ebf\u4fe1\u53f7\u4e3a\u4f4e\u9891\uff080\uff09\u65f6\uff0c\u9009\u4e2d\u5176\u4e2d\u4e00\u7247\u82af\u7247\u3002
\u4f8b\u5982A10\u662f0\u65f6\u9009\u4e2d1KB\u7684\u82af\u7247\uff0cA11\u662f0\u65f6\u9009\u4e2d2KB\u7684\u82af\u7247\uff0cA12\u662f0\u65f6\u9009\u4e2d4KB\u7684\u82af\u7247\uff0c
\u6700\u59274KB\u9700\u898112\u4e2a\u5730\u5740\u7ebf\uff0c\u8fd8\u5269A3\uff0cA2\uff0cA1\uff0cA0\u6ca1\u7528\uff0c\u53ef\u4f5c\u7247\u9009\u4fe1\u53f7\u3002
\u53ea\u67093\u4e2a\u5b58\u50a8\u82af\u7247\uff0c\u6240\u4ee5\u53ea\u8981\u7528A1\uff0cA0\u5c31ok\u4e86\uff08\u4e5f\u53ef\u4ee5\u52a0\u4e0aA2\uff09
\u7247\u9009\u4fe1\u53f7\u903b\u8f91\u8868\u8fbe\u5f0f\uff1a
\u6240\u4ee51KB\uff1aA12A11A10=110
2KB\uff1aA12A11A10=100+101
4KB\uff1aA12A11A10=000+001+010+011
\u6240\u8c13\u7247\u9009\u4fe1\u53f7\uff0c\u6307\u7684\u662f\u4f20\u7edf\u5357\u5317\u6865\u67b6\u6784\u7684\u4e3b\u677f\u4e2d\uff0c\u5730\u5740\u7ebf\u548c\u6570\u636e\u7ebf\u5206\u5f00\u7684BIOS\u82af\u7247\u91cc\u768422\u811a\u7684\u90a3\u4e2a\u4fe1\u53f7\u3002\u5b83\u662f\u7531CPU\u53d1\u51fa\uff0c\u7ecf\u5317\u6865\uff0c\u5357\u6865\u5230\u8fbe\u7684\u3002\u5b83\u7684\u6709\u65e0\uff0c\u53ef\u4ee5\u521d\u6b65\u5224\u65ad\u5357\u5317\u6865\u7684\u53caCPU\u7684\u662f\u5426\u5f00\u59cb\u5de5\u4f5c\uff0c\u662f\u5426BIOS\u8d44\u6599\u88ab\u7834\u574f\u3002
绛旓細鐢ㄤ笁鏍瑰湴鍧绾挎潵鎺у埗3鐗囩殑鐗囬夈傚氨鏄敤鏌愭牴绾夸俊鍙蜂负浣庨锛0锛夋椂锛岄変腑鍏朵腑涓鐗囪姱鐗囥備緥濡侫10鏄0鏃堕変腑1KB鐨勮姱鐗囷紝A11鏄0鏃堕変腑2KB鐨勮姱鐗囷紝A12鏄0鏃堕変腑4KB鐨勮姱鐗囷紝鏈澶4KB闇瑕12涓湴鍧绾匡紝杩樺墿A3锛孉2锛孉1锛孉0娌＄敤锛屽彲浣鐗囬変俊鍙銆傚彧鏈3涓瓨鍌ㄨ姱鐗囷紝鎵浠ュ彧瑕佺敤A1锛孉0灏眔k浜嗭紙涔熷彲浠ュ姞涓夾2锛夌墖閫...
绛旓細A15~A0,瑕佹眰:鍒嗗埆鍐欏嚭鍒3鍧楀瓨鍌ㄨ姱鐗囩殑鐗囬変俊鍙閫昏緫琛ㄨ揪寮忋傚府蹇欒В閲婁竴涓嬭繖涓墖閫変俊鍙烽昏緫琛ㄨ揪寮忋傚尶鍚 | 娴忚519 娆 |涓炬姤 鎴戞湁鏇村ソ鐨勭瓟妗堟帹鑽愪簬2017-12-15 12:17:50 鏈浣崇瓟妗 鏈澶4KB闇瑕12涓湴鍧绾,杩樺墿A3,A2,A1,A0娌＄敤,鍙綔鐗囬変俊鍙枫傚彧鏈3涓瓨鍌ㄨ姱鐗,鎵浠ュ彧瑕佺敤A1,A0灏眔k浜(涔熷彲浠ュ姞涓夾2) 鐗囬変俊鍙...
绛旓細涓锛庣敤1K脳8浣/鐗囩殑瀛樺偍鑺墖缁勬垚瀹归噺涓4K脳8浣嶇殑瀛樺偍鍣紝鍦板潃鎬荤嚎A15锝濧0锛堜綆锛夈傝鍥炵瓟锛1銆侀渶鐢ㄥ嚑鍧楀瓨鍌ㄨ姱鐗囷紵2銆佸皢鍦板潃鎬荤嚎A15锝濧0涓殑鍝嚑浣嶈繛鎺ュ埌瀛樺偍鑺墖锛3銆佸啓鍑哄悇涓鐗囬変俊鍙鐨勯昏緫寮忥紝鍗矯S0=锛 CS1=锛 CS2=锛 CS3=锛熺瓟锛1.闇瑕4鐗 2.灏咥9锝濧0鍏10浣嶈繛鎺ュ埌瀛樺偍鑺墖 ...
绛旓細74LS138鏄笁绾---鍏嚎璇戠爜鍣紝鍦1.2.3鑴氳緭鍏ュ湴鍧:A1.A2.A3.鍦14.13.12.11.10.9.7.鑴(Y0.Y1.Y2.Y3.Y4.Y5.Y6.Y7.)锛岄夋嫨鏌愪竴鑴氳緭鍑鐗囬変俊鍙銆
绛旓細鍏剼bios鐨勭涓鑴氬氨鏄鐗囬锛佺浜屾槸杈撳叆銆佽緭鍑 绗笁鏄鍐欐帶鍒 绗洓鏄帴鍦扮浜旀槸杈撳叆 杈撳嚭 绗叚鏄痗lk 绗竷鏄腑鏂姹 绗叓鏄痸cc
绛旓細鎴戣寰椾綘鍏堜笉瑕佸湪杩欓噷绾犵粨锛岄兘宸茬粡瑙﹀彂浜嗭紝涓婁簡鏄惧崱寰呮満鍙橀珮浜嗭紝寰堟槑鏄炬槸浣犳樉鍗′笂鏈夌煭璺殑锛屾煡鏄惧崱鏉垮惂銆
绛旓細scan=1;閫変腑绗竴涓暟鐮佺鏄剧ず scan=~scan鍒嗘椂闂寸墖鍔ㄦ侀変腑绗簩涓劧鍚庣涓涓 渚濇寰幆
绛旓細1. 鎶婄偣浜戦噷鐨勭偣鍙樻崲鍒板睆骞曞潗鏍囩郴锛 灏辩敤OpenGL姝ｅ父鐨勫洓涓彉鎹(model->view->projection->viewport)锛屽緱鍒版瘡涓偣鐨勫睆骞曞潗鏍囧幓娴嬭瘯鍦ㄩ紶鏍囩敾鐨勫杈瑰舰涔嬪唴杩樻槸涔嬪銆傚垽鏂偣鍦ㄥ杈瑰舰鍐呭鍙互浠庣偣鍚戜换鎰忔柟鍚戝彂灏勪竴鏉″皠绾匡紝鐪嬭繖鏉″皠绾胯窡澶氳竟褰㈢殑杈圭浉浜ょ殑娆℃暟鏄鏁拌繕鏄伓鏁般傚鏋滆兘淇濊瘉鎷ユ姢鐢荤殑澶氳竟褰㈡槸鍑稿杈瑰舰...
绛旓細绗竴涓槸鍒╃敤鍏夋晱鐢甸樆鎰熷厜鎬э紝杩涜鍒嗗帇锛屾湁鍏夛紝绗竴涓狽PN瀵奸氳捣鏀惧ぇ淇″彿鐨勪綔鐢紝缁忚繃闆嗙數鏋佸埌绗簩涓狽PN锛屾浣滀负寮鍏筹紝鏈夊厜锛屽垯寮锛孡ED浜紝鏃犲垯涓嶄寒 绗簩涓鐩笉濂界敾锛屾湰鏉2涓暟鐮佺鏈灏戣14涓狪/O锛屼絾姝ゅ闄愬埗锛屼篃寰堝鏄擄紝灏辨槸鍒╃敤涓涓狪/O浣滀负鐗囬夛紝鍏朵粬鐨勪綔涓鸿緭鍏ュ嵆鍙紝鍒╃敤2娆¤緭鍑猴紝鎶婃暟鐮佺...
绛旓細UP: MOVX @DPTR,A INC A CJNE A,#0FFH,UP 杩欐绋嬪簭璁剧疆鐗囧DAC鍦板潃鍦‵EFFH涔熷氨鏄疨2.0=0鐨勫湴鏂,P2.0鍙堟槸鎺ヤ綘鐨勭墖澶朌AC鐨鐗囬璁彿,鎵浠ュ湪P2.0=0鏃跺欑墖澶朌AC鏈夋晥,涔嬪緦寮濮嬪仛涓夎娉㈢殑杈撳嚭,涓婇潰杩欐绋嬪簭鏄粠0閫掑鍒癋F涔熷氨鏄笁瑙掓尝鐨勬鏂滅巼閮ㄥ垎浠0鍒版渶楂樼偣,涓嬮潰杩欐绋嬪簭鏄仛璐熸枩鐜囬儴鍒...
