涓�銆佸～绌?/p>
1
銆?/p>
CPU
涓昏鐨勭粍鎴愰儴浠藉寘鎷?/p>
____
_
杩愮畻鍣?/p>
_
______
銆?/p>
_____
_
鎺у埗鍣?/p>
_
_____
銆?/p>
2
銆佸崟鐗囨満鐨勭郴缁熸�荤嚎鏈?/p>
_____
鍦板潃鎬荤嚎
_______
銆?/p>
____
鏁版嵁鎬荤嚎
__
______
鍜?/p>
_____
_
鎺у埗鎬荤嚎
_
_____
銆?/p>
3
銆?/p>
鍗曠墖鏈烘眹缂栬瑷�鏈変笁绉嶅熀鏈粨鏋勶紝
鍒嗗埆鏄?/p>
_____
椤哄簭
________
銆?/p>
______
鍒嗘敮
______
銆?/p>
_____
寰幆
_
_____
銆?/p>
4
銆佸瓨鍌ㄥ櫒
6264
鍦板潃绾挎湁
_____
13
_____
鏍癸紝瀹归噺涓?/p>
_____
8
______KB
銆?/p>
5
銆?/p>
8051
鐨勪腑鏂叆鍙ｅ湴鍧�鍒嗗埆鏄?/p>
_
0003H
銆?/p>
000BH
___
銆?/p>
_
0013H_
__
銆?/p>
_001BH__
_
銆?/p>
__
_0023H
______
銆?/p>
6
銆佽嫢鐢辩▼搴忚瀹?/p>
RS1
銆?/p>
RS0=01
锛屽垯宸ヤ綔瀵勫瓨鍣?/p>
R0
锝?/p>
R7
鐨勭洿鎺ュ湴鍧�涓?/p>
______
08~0F_
_____
銆?/p>
7
銆佸畾鏃跺拰璁℃暟閮芥槸瀵?/p>
_____
鑴夊啿
_______
杩涜璁℃暟锛屽畾鏃朵笌璁℃暟鐨勫尯鍒槸瀹氭椂鏄
鍛ㄦ湡鐩稿悓鐨勮剦鍐?/p>
锛涜鏁?/p>
鏄?/p>
_
鍛ㄦ湡涓嶇浉鍚岀殑鑴夊啿
__
銆?/p>
8
銆?/p>
D/A
杞崲鍣ㄨ浆鎹㈡暟鎹殑浼犻�佹湁
___
鐩撮�氬紡
____
銆?/p>
____
鍗曠紦鍐?/p>
________
銆?/p>
_____
鍙岀紦鍐?/p>
_
______
涓夌鏂瑰紡銆?/p>
9
銆?/p>
浠讳綍绋嬪簭鎬绘槸鐢变笁绉嶅熀鏈粨鏋勭粍鎴愶紝
瀹冧滑鏄?/p>
____
椤哄簭
________
銆?/p>
______
鍒嗘敮
______
銆?/p>
_____
寰幆
_
______
銆?/p>
10
銆佷覆琛岄�氫俊鍒嗕负
_____
寮傛閫氫俊
_______
浼犻�佸拰
_____
鍚屾閫氫俊
_______
浼犻�佷袱绉嶅熀鏈柟寮忋�?/p>
11
銆佷腑鏂簮鐨勫厑璁告槸鐢?/p>
____
IE_
___
瀵勫瓨鍣ㄥ喅瀹氱殑锛屼腑鏂簮鐨勪紭鍏堢骇鍒槸鐢?/p>
______
IP__
____
瀵勫瓨鍣ㄥ喅瀹氱殑銆?/p>
12
銆佸爢鏍堢殑鍦板潃鐢?/p>
______
SP
______
鍐呭纭畾锛屽叾鎿嶄綔瑙勫緥鏄?/p>
___
鍏堣繘鍚庡嚭
_
__
鎴栬�?/p>
______
鍚庤繘鍏堝嚭
______
銆?/p>
13
銆佸凡鐭ョ疮鍔犲櫒
A
鐨勬暟鍊间负
98H
锛屽畠涓?/p>
0FAH
鐩稿姞锛岀浉鍔犲悗鏍囧織浣?/p>
CY
鐨勫唴瀹逛负
_1_
锛?/p>
AC
鐨勫唴瀹逛负
_1_
锛?/p>
OV
鐨勫唴瀹逛负
0_
銆?/p>
14
銆?/p>
8051
鍗曠墖鏈轰腑鏈?/p>
_
_2
_____
涓?/p>
_
16_
_____
浣嶇殑瀹氭椂
/
璁℃暟鍣紝鍙互琚瀹氱殑宸ヤ綔鏂瑰紡鏈?/p>
_____
_4_
___
绉嶃�?/p>
15
銆?/p>
D/A
杞崲鍣ㄧ殑浣滅敤鏄皢
___
_
鏁板瓧
__
______
閲忚浆涓?/p>
_____
妯℃嫙
__
_____
閲忋�?/p>
16
銆?/p>
A/D
杞崲鍣ㄧ殑浣滅敤鏄皢
_____
妯℃嫙
_______
閲忚浆涓?/p>
______
_
鏁板瓧
___
__
閲忋�?/p>
17
銆佸瓙绋嬪簭鐨勮繑鍥炴寚浠ゆ槸
_____
_RET_
_____
锛屼腑鏂繑鍥炴寚浠ゆ槸
_____
RETI_
______
銆?/p>
18
銆?/p>
8051
鍗曠墖鏈虹殑
____
_P3
_______
鍙ｇ殑寮曡剼锛岃繕鍏锋湁澶栦腑鏂�佷覆琛岄�氫俊绛夌浜屽姛鑳姐�?/p>
19
銆佷覆琛屽彛姣忎竴娆′紶閫?/p>
____
_1
甯?/p>
_
______
瀛楃銆?/p>
20
銆佸湪涓茶閫氫俊涓紝
8031
涓彂閫佸拰鎺ユ敹鐨勫瘎瀛樺櫒鏄?/p>
____
SBUF
_______
銆?/p>
21
銆?/p>
MOVX A , @R0
鎸囦护涓紝婧愭搷浣滄暟閲囩敤
_____
瀵勫瓨鍣ㄩ棿鎺?/p>
_______
瀵诲潃鏂瑰紡銆?/p>
浜屻�侀�夋嫨棰?/p>
1
銆佸湪鍗曠墖鏈轰腑锛岄�氬父灏嗕竴浜涗腑闂磋绠楃粨鏋滃瓨鏀惧湪锛?/p>
D
锛変腑銆?/p>
A
锛庣疮鍔犲櫒
B
锛庢帶鍒跺櫒
C
锛庣▼搴忓瓨鍌ㄥ櫒
D
锛庢暟鎹瓨鍌ㄥ櫒
2
銆佸叧浜庡崟鐗囨満鐨勫爢鏍堟搷浣滐紝姝ｇ‘鐨勮娉曟槸锛?/p>
C
锛?/p>
銆?/p>
A
锛庡厛鍏ユ爤锛屽啀淇敼鏍堟寚閽?/p>
B
锛庡厛淇敼鏍堟寚閽堬紝鍐嶅嚭鏍?/p>
C
锛庡厛淇敼鏍堟寚閽堬紝鍦ㄥ叆鏍?/p>
D
锛庝互涓婇兘涓嶅
3
銆?/p>
MOV C,20H.0
鐨勬搷浣滄柟寮忔槸锛?/p>
B
锛?/p>
銆?/p>
A
锛庝綅瀵诲潃
B
锛庣洿鎺ュ鍧�
C
锛庣珛鍗冲鍧�
D
锛庡瘎瀛樺櫒瀵诲潃
4
銆佸绋嬪簭瀛樺偍鍣ㄧ殑璇绘搷浣滐紝鍙兘鐢紙
D
锛?/p>
銆?/p>
A
锛?/p>
MOV
鎸囦护
B
锛?/p>
PUSH
鎸囦护
C
锛?/p>
MOVX
鎸囦护
D
锛?/p>
MOVC
鎸囦护
5
銆佸鏋滐紙
P0
锛?/p>
=65H
锛屽垯褰?/p>
CPL
P0.2
SETB
C
MOV
P0.4,C
鎵ц鍚庯紙
P0
锛?/p>
=
锛?/p>
C
锛?/p>
銆?/p>
A
锛?/p>
61H
B
锛?/p>
75H
C
锛?/p>
71H
D
锛?/p>
17
6
銆佸綋鏍囧織瀵勫瓨鍣?/p>
PSW
鐨?/p>
RS0
鍜?/p>
RS1
鍒嗗埆涓?/p>
1
鍜?/p>
0
鏃讹紝绯荤粺閫夌敤鐨勫伐浣滃瘎瀛樺櫒缁勪负锛?/p>
C
锛?/p>
銆?/p>
A
锛庣粍
0
B
锛庣粍
1
C
锛庣粍
2
D
锛庣粍
3
7
銆佽嫢鏌愬瘎瀛樺櫒鑺墖鐨勫湴鍧�绾夸负
12
鏍癸紝閭ｄ箞瀹冪殑瀛樺偍瀹归噺涓猴紙
C
锛?/p>
銆?/p>
A
锛庯紤
KB
B
锛?/p>
2KB
C
锛?/p>
4KB
D
锛?/p>
5kB
8
銆佸崟鐗囨満
AT89S51
涓茶鍙ｅ伐浣滄柟寮?/p>
0
鐨勬尝鐗圭巼鏄紙
D
锛?/p>
銆?/p>
A
锛庡浐瀹氱殑锛屼负
f
osc
/32
B
锛庡浐瀹氱殑锛屼负
f
osc
/16