绗?/p>
5
绔?/p>
鎬濊�冮鍙婁範棰?/p>
5
鍙傝�冪瓟妗?/p>
涓�銆佸～绌?/p>
1. AT89S51
鍗曠墖鏈轰换浣曚竴涓鍙ｈ鎯宠幏寰楄緝澶х殑椹卞姩鑳藉姏锛岃閲囩敤
鐢靛钩杈撳嚭銆?/p>
绛旓細浣?/p>
2.
妫�娴嬪紑鍏冲浜庨棴鍚堢姸鎬佽繕鏄墦寮�鐘舵�侊紝鍙渶鎶婂紑鍏充竴绔帴鍒?/p>
I/O
绔彛鐨勫紩鑴氫笂锛屽彟涓�绔帴
鍦帮紝鐒跺悗閫氳繃妫�娴?/p>
鏉ュ疄鐜般�?/p>
绛旓細
I/O
绔彛寮曡剼鐨勭數骞?/p>
3.
鈥?/p>
8
鈥濆瓧鍨嬬殑
LED
鏁扮爜绠″鏋滀笉鍖呮嫭灏忔暟鐐规鍏辫
娈碉紝姣忎竴娈靛搴斾竴涓彂鍏変簩鏋?/p>
绠★紝鏈?/p>
鍜?/p>
涓ょ銆?/p>
绛旓細
7
锛屽叡闃虫瀬锛屽叡闃存瀬
4.
瀵逛簬鍏遍槾鏋佸甫鏈夊皬鏁扮偣娈电殑鏁扮爜绠★紝鏄剧ず瀛楃鈥?/p>
6
鈥?/p>
锛?/p>
a
娈靛搴旀鐮佺殑鏈�浣庝綅锛夌殑娈电爜涓?/p>
锛屽浜庡叡闃虫瀬甯︽湁灏忔暟鐐规鐨勬暟鐮佺锛屾樉绀哄瓧绗︹�?/p>
3
鈥濈殑娈电爜涓?/p>
銆?/p>
绛旓細
7DH
锛?/p>
B0H
5.
宸茬煡
8
娈靛叡闃虫瀬
LED
鏁扮爜鏄剧ず鍣ㄨ鏄剧ず鏌愬瓧绗︾殑娈电爜涓?/p>
A1H(a
娈典负鏈�浣庝綅
)
锛?/p>
姝ゆ椂鏄剧ず鍣ㄦ樉绀?/p>
鐨勫瓧绗︿负
銆?/p>
绛旓細
d
6. LED
鏁扮爜绠￠潤鎬佹樉绀烘柟寮忕殑浼樼偣鏄細鏄剧ず
闂儊锛屼寒搴?/p>
锛?/p>
姣旇緝
瀹规槗锛屼絾鏄崰鐢ㄧ殑
绾胯緝澶氥�?/p>
绛旓細鏃狅紝杈冮珮锛岃蒋浠舵帶鍒讹紝
I/O
鍙?/p>
7.
褰撴樉绀虹殑
LED
鏁扮爜绠′綅鏁拌緝澶氭椂锛?/p>
涓�鑸噰鐢?/p>
鏄剧ず鏂瑰紡锛?/p>
杩欐牱鍙互闄嶄綆
锛?/p>
鍑忓皯
鐨勬暟鐩�?/p>
绛旓細鍔ㄦ�侊紝鎴愭湰锛?/p>
I/O
绔彛
8.
LCD
1602
鏄?/p>
鍨嬫恫鏅舵樉绀烘ā鍧楋紝
鍦ㄥ叾鏄剧ず瀛楃鏃讹紝
鍙渶灏嗗緟鏄剧ず瀛楃鐨?/p>
鐢?/p>
鍗曠墖鏈哄啓鍏?/p>
LCD
1602
鐨勬樉绀烘暟鎹?/p>
RAM
锛?/p>
DDRAM
锛?/p>
锛?/p>
鍐呴儴鎺у埗鐢佃矾灏卞彲灏嗗瓧绗﹀湪
LCD
涓婃樉绀哄嚭鏉ャ�?/p>
绛旓細瀛楃锛?/p>
ASCII
鐮?/p>
9. LCD 1602
鏄剧ず妯″潡鍐呴櫎鏈?/p>
瀛楄妭鐨?/p>
RAM
澶栵紝杩樻湁
瀛楄妭鐨勮嚜瀹?/p>
涔?/p>
锛岀敤鎴峰彲鑷瀹氫箟
涓?/p>
5
脳
7
鐐归樀瀛楃銆?/p>
绛旓細
80
锛屾樉绀烘暟鎹紝
64
锛屽瓧绗?/p>
RAM
锛?/p>
8