涓�銆佸～绌?/p>
1
锛?/p>
KeiL C51
杞欢涓紝宸ョ▼鏂囦欢鐨勬墿灞曞悕鏄?/p>
____UV2______
锛岀紪璇戣繛鎺ュ悗鐢熸垚鍙儳鍐欑殑鏂囦欢
鎵╁睍鍚嶆槸
_____HEX_______
銆?/p>
2
锛?/p>
C51
鏀寔鐨勬寚閽堟湁
涓�鑸寚閽?/p>
鍜?/p>
瀛樺偍鍣ㄦ寚閽?/p>
銆?/p>
3
锛?/p>
C51
涓紝娌℃湁涓撻棬鐨勫惊鐜鍙ワ紝鎴戜滑鍙互鐢ㄥ嚱鏁?/p>
______crol_______
瀹屾垚涓�涓瓧鑺傜殑寰幆
宸︾Щ锛岀敤
____irol_____
瀹屾垚浜屼釜瀛楄妭鐨勫惊鐜乏绉汇�?/p>
4
锛?/p>
鍑芥暟
鏄?/p>
C
璇█鐨勫熀鏈崟浣嶃�?/p>
5
锛?/p>
C
璇█涓緭鍏ュ拰杈撳嚭鎿嶄綔鏄敱搴撳嚱鏁?/p>
scanf
鍜?/p>
printf
绛夊嚱鏁版潵瀹屾垚銆?/p>
6
锛庤嫢鏈夎鏄?/p>
int i,j,k;
鍒欒〃杈惧紡
i=10,j=20,k=30,k*=i+j
鐨勫�间负
__ 900______
銆?/p>
7
锛?/p>
鏁扮粍
鏄竴缁勬湁鍥哄畾鏁扮洰鍜岀浉鍚岀被鍨嬫垚鍒嗗垎閲忕殑鏈夊簭闆嗗悎銆?/p>
8
锛庡彉閲忕殑鎸囬拡灏辨槸鍙橀噺鐨?/p>
鍦板潃
锛涙寚閽堝彉閲忕殑鍊兼槸
鎸囬拡
銆?/p>
9
锛庡湪
C
璇█涓紝鎶婂涓笉鍚岀被鍨嬬殑鍙橀噺缁撳悎鍦ㄤ竴璧峰舰鎴愮殑涓�涓粍鍚堝瀷鍙橀噺锛岀О涓?/p>
缁撴瀯
鍙橀噺
锛岀畝绉?/p>
缁撴瀯
銆?/p>
10
锛?/p>
C51
鐨勬暟鎹被鍨嬫湁
鍩烘湰绫诲瀷
銆?/p>
鏋勯�犵被鍨?/p>
銆?/p>
鎸囬拡绫诲瀷
銆?/p>
绌虹被
鍨?/p>
銆?/p>
11
锛?/p>
C51
鐨勫熀鏈暟鎹被鍨嬫湁
浣嶅瀷
銆?/p>
瀛楃鍨?/p>
銆?/p>
鏁村舰
銆?/p>
闀挎暣褰?/p>
銆?/p>
娴偣鍨?/p>
銆?/p>
鍙岀簿搴︽诞鐐瑰瀷
銆?/p>
12
锛?/p>
C51
鐨勬瀯閫犳暟鎹被鍨嬫湁
鏁扮粍绫诲瀷
銆?/p>
缁撴瀯绫诲瀷
銆?/p>
鍏辩敤浣撳瀷
銆?/p>
姊呬妇鍨?/p>
銆?/p>
13
锛?/p>
C51
鐨勫瓨鍌ㄧ被鍨嬫湁
data
銆?/p>
bdata
銆?/p>
idata
銆?/p>
pdata
銆?/p>
xdata
銆?/p>
code
銆?/p>
14
锛?/p>
C51
鐨勫瓨鍌ㄦā寮忔湁
SMALL
銆?/p>
COMPACT
鍜?/p>
LARGE
銆?/p>
15
锛?/p>
C51
绋嬪簭涓庡叾浠栬瑷�绋嬪簭涓�鏍凤紝绋嬪簭缁撴瀯涔熷垎涓?/p>
椤哄簭缁撴瀯
銆?/p>
閫夋嫨缁撴瀯锛堟垨鍒嗘敮缁?/p>
鏋勶級
銆?/p>
寰幆缁撴瀯
涓夌銆?/p>
16
锛庢暟缁勭殑涓�涓緢閲嶈鐨勭敤閫斿氨鏄?/p>
鏌ヨ〃
銆?/p>
17.
浜屻�佸崟椤归�夋嫨棰橈細
1.89S51
鐨勫唴閮ㄧ▼搴忓瓨鍌ㄥ櫒涓庢暟鎹瓨鍌ㄥ櫒瀹归噺鍚勪负澶氬皯锛燂紙
C
锛?/p>
锛?/p>
A
锛?/p>
64KB
銆?/p>
128B
锛?/p>
B
锛?/p>
4KB
銆?/p>
64KB
锛?/p>
C
锛?/p>
4KB
銆?/p>
128B
锛?/p>
D
锛?/p>
8KB
銆?/p>
256B
2
锛庡湪
8x51
鑺墖閲岋紝鍝釜寮曡剼鐢ㄤ簬鎺у埗浣跨敤鍐呴儴绋嬪簭瀛樺偍鍣ㄨ繕鏄閮ㄧ▼搴忓瓨鍌ㄥ櫒锛?/p>
(B)
锛?/p>
A
锛?/p>
XTAL1
锛?/p>
B
锛?/p>
/EA (C)/PSEN (D)ALE
3.
涓嬪垪鍝釜涓嶆槸
KeilC
鐨勯澶勭悊鍛戒护锛?/p>
(C)
锛?/p>
A
锛?/p>
#include (B)#define (C)#exit (D)#if
4.
涓嬪垪鍝釜涓嶆槸
KeilC
鐨勬暟鎹被鍨嬶紵
(B)
锛?/p>
A
锛?/p>
void (B)string (C)char (D)float
5.
鍦?/p>
8x51
鐨勮緭鍏?/p>
/
杈撳嚭绔彛閲岋紝
鍝釜杈撳叆
/
杈撳嚭绔彛鎵ц鍦ㄨ緭鍑哄姛鑳芥椂娌℃湁鍐呴儴涓婃媺鐢甸樆
锛?/p>
A
锛?/p>
锛?/p>
A
锛?/p>
P0
锛?/p>
B
锛?/p>
P1
锛?/p>
C
锛?/p>
P2
锛?/p>
D
锛?/p>
P3
6
锛庡湪
KeilC
鐨勭▼搴忛噷锛岃嫢瑕佹寚瀹?/p>
P0
鍙ｇ殑
bit3,
濡備綍缂栧啓锛燂紙
C
锛?/p>
锛?/p>
A
锛?/p>
P0.3 (B)Port0.3 (C)P0^3 (D)Port^3
7.
鍦?/p>
8x51
閲岋紝鑻ヨ鎵╁睍澶栭儴瀛樺偍鍣ㄦ椂锛屾暟鎹�荤嚎杩炴帴鍝釜杈撳叆
/
杈撳嚭绔彛锛燂紙
A
锛?/p>
锛?/p>
A
锛?/p>
P0
锛?/p>
B
锛?/p>
P1
锛?/p>
C
锛?/p>
P2
锛?/p>
D
锛?/p>
P3
8
锛庣偣浜竴鑸殑
LED
鎵�鑰楃殑鐢垫祦绾︿负澶氬皯锛燂紙
D
锛?/p>
锛?/p>
A
锛?/p>
1~5uA (B)10~20uA (C)1~5mA (D)10~20mA
9.
鍦?/p>
8x51
鐨勭▼搴忛噷锛岃嫢瑕佸皢涓緭鍏?/p>
/
杈撳嚭绔彛璁剧疆鎴愯緭鍏ュ姛鑳斤紝搴斿浣曞鐞嗭紵
(A)
锛?/p>
A
锛夊厛杈撳嚭楂樼數骞冲埌璇ヨ緭鍏?/p>
/
杈撳嚭绔彛
锛?/p>
B
锛夊厛杈撳嚭浣庣數骞冲埌璇ヨ緭鍏?/p>
/
杈撳嚭绔彛