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?/p>
鐢?/p>
__
_irol_ ___
瀹屾垚浜屼釜瀛楄妭鐨勫惊鐜乏绉汇�?/p>
4
锛?/p>
C51
鐨勫熀鏈暟鎹被鍨嬫湁
浣嶅瀷銆?/p>
瀛楃鍨?/p>
銆?/p>
鏁村瀷
銆?/p>
闀挎暣鍨?/p>
銆?/p>
娴偣鍨?/p>
銆?/p>
鍙岀簿搴︽诞
鐐瑰瀷
銆?/p>
5
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>
6
锛?/p>
C51
鐨勫瓨鍌ㄦā寮忔湁
SMALL
銆?/p>
COMPACT
鍜?/p>
LARGE
銆?/p>
7
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>
閫夋嫨缁撴瀯銆?/p>
寰幆缁撴瀯
涓夌銆?/p>
8
锛?/p>
C51
涓?/p>
int
鍨嬪彉閲忕殑闀垮害涓?/p>
4
浣?/p>
锛屽叾鍊煎煙涓?/p>
0~65535
銆?/p>
9
锛?/p>
C51
涓叧閿瓧
sfr
鐨勪綔鐢?/p>
瀹氫箟
8
浣嶇壒娈婂姛鑳藉瘎瀛樺櫒
锛?/p>
sbit
鐨勪綔鐢?/p>
瀹氫箟鍙綅瀵诲潃瀵硅薄锛?/p>
鐢ㄤ簬浣嶅鍧�锛屼粠浣嶅鍧�瀛楄妭涓畾涔変綅鍙橀噺
銆?/p>
10
锛庡嚱鏁板畾涔夌敱
鍑芥暟棣栭儴
鍜?/p>
鍑芥暟浣?/p>
涓ら儴鍒嗙粍鎴愩�?/p>
11
锛?/p>
C51
涓?/p>
鈥?/p>
锛?/p>
鈥?/p>
杩愮畻绗︾殑浣滅敤鏄?/p>
閫昏緫杩愮畻缁撴灉鍊煎彇鍙?/p>
銆?/p>
12
锛庤嫢鍑芥暟鏃犺繑鍥炲�硷紝鐢?/p>
void
鍏抽敭瀛楁寚瀹氥�?/p>
13
锛庤嫢灞�閮ㄥ彉閲忔湭鍒濆鍖栵紝鍏跺垵鍊间负
0
銆?/p>
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)
P17
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
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
6.
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
7.
鍦?/p>
KeilC
閲岋紝
鍒よ寮�鍏崇姸鎬佹椂锛?/p>
浣跨敤
if_else
if
璇彞涓庝娇鐢?/p>
switch
璇彞鏈変綍宸紓锛?/p>
(B )
(A)if-else
if
璇彞杈冨揩
锛?/p>
B
锛?/p>
if-else
if
璇彞鏈変紭鍏堢骇
锛?/p>
C
锛?/p>
switch
璇彞鍙?/p>
鍒よ杈冨寮�鍏崇姸鎬?/p>
锛?/p>
D
锛?/p>
switch
璇彞鏈変紭鍏堢骇
8.
鍦?/p>
KeilC
閲岋紝涓柇瀛愮▼搴忎笌鍑芥暟鏈変綍涓嶅悓锛燂紙
A
锛?/p>
锛?/p>
A
锛変腑鏂瓙绋嬪簭涓嶅繀澹版槑锛?/p>
B
锛夊嚱鏁颁笉蹇呭０鏄庯紙
C
锛変腑鏂瓙绋嬪簭蹇呴』鏈夊舰寮忓弬鏁?/p>
锛?/p>
D
锛変腑鏂?/p>
瀛愮▼搴忎竴瀹氫細鏈夎繑鍥炲�?/p>
9
锛庡埄鐢ㄤ笅鍒楋紙
A
锛夊叧閿瓧鍙互鏀瑰彉宸ヤ綔瀵勫瓨鍣ㄧ粍
A
銆?/p>
interrupt B
銆?/p>
sfr C
銆?/p>
while D
銆?/p>
using
10
锛?/p>
C51
涓竴鑸寚閽堝彉閲忓崰鐢?/p>
( C
)
瀛楄妭瀛樺偍銆?/p>
A
銆佷竴涓?/p>
B
銆佷袱涓?/p>
C
銆佷笁涓?/p>
D
銆佸洓涓?/p>