WORD
鏍煎紡鏁寸悊
涓撲笟鐭ヨ瘑鍒嗕韩
澶嶄範棰樺強绛旀
锛堜竴锛?/p>
閫夋嫨棰橈紙鍦ㄦ瘡涓皬棰樺洓涓閫夌瓟妗堜腑閫夊嚭涓�涓纭瓟妗堬紝濉湪棰樼殑鎷彿涓級
1
銆?/p>
80C51
鍩烘湰鍨嬪崟鐗囨満鍐呴儴绋嬪簭瀛樺偍鍣ㄥ閲忎负锛?/p>
C
锛夈�?/p>
锛?/p>
A
锛?/p>
16K
锛?/p>
B
锛?/p>
8K
锛?/p>
C
锛?/p>
4K
锛?/p>
D
锛?/p>
2K
2
銆佸湪
80C51
鍗曠墖鏈哄簲鐢ㄧ郴缁熶腑锛屽彲浠ヤ綔涓烘椂閽熻緭鍑虹殑鏄紙
C
锛夊紩鑴氥�?/p>
锛?/p>
A
锛?/p>
锛?/p>
B
锛?/p>
RST
锛?/p>
C
锛?/p>
ALE
锛?/p>
D
锛?/p>
3
銆佸湪
80C51
鐨?/p>
4
涓苟琛屽彛涓紝鑳戒綔涓洪�氱敤
I/O
鍙ｅ拰楂?/p>
8
浣嶅湴鍧�鎬荤嚎鐨勬槸锛?/p>
C
锛夈�?/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
4
銆佸綋浼樺厛绾х殑璁剧疆鐩稿悓鏃讹紝鑻ヤ互涓嬪嚑涓腑鏂悓鏃跺彂鐢燂紝锛?/p>
D
锛変腑鏂紭鍏堝搷搴斻�?/p>
锛?/p>
A
锛?/p>
锛?/p>
B
锛?/p>
T1
锛?/p>
C
锛変覆鍙?/p>
锛?/p>
D
锛?/p>
T0
5
銆佸湪
80C51
涓紝瑕佽闂?/p>
SFR
浣跨敤鐨勫鍧�鏂瑰紡涓猴紙
A
锛夈�?/p>
锛?/p>
A
锛夌洿鎺ュ鍧�
锛?/p>
B
锛夊瘎瀛樺櫒瀵诲潃锛?/p>
C
锛夊彉鍧�瀵诲潃
锛?/p>
D
锛夊瘎瀛樺櫒闂存帴瀵诲潃
6
銆佷互涓嬬殑
4
鏉℃寚浠や腑锛屼笉鍚堟硶鐨勬寚浠や负锛?/p>
D
锛夈�?/p>
锛?/p>
A
锛?/p>
INC A
锛?/p>
B
锛?/p>
DEC A
锛?/p>
C
锛?/p>
I NC DPTR
锛?/p>
D
锛?/p>
SWAP ACC
7
銆佸綋闇�瑕佹墿灞曚竴鐗?/p>
8K
鐨?/p>
RAM
鏃讹紝搴旈�夌敤鐨勫瓨鍌ㄥ櫒涓猴紙
B
锛夈�?/p>
锛?/p>
A
锛?/p>
2764
锛?/p>
B
锛?/p>
6264
锛?/p>
C
锛?/p>
6116
锛?/p>
D
锛?/p>
62128
8
銆佽嫢鎯虫墿灞曢敭鐩樺拰鏄剧ず锛屽苟甯屾湜澧炲姞
256
瀛楄妭鐨?/p>
RAM
鏃讹紝搴旈�夋嫨锛?/p>
A
锛夎姱鐗囥�?/p>
锛?/p>
A
锛?/p>
8155
锛?/p>
B
锛?/p>
8255
锛?/p>
C
锛?/p>
8279
锛?/p>
D
锛?/p>
74LS164
9
銆?/p>
80C51
鍗曠墖鏈鸿杩涜
10
浣嶅抚鏍煎紡鐨勪覆琛岄�氳鏃讹紝涓茶鍙ｅ簲宸ヤ綔鍦紙
B
锛夈�?/p>
锛?/p>
A
锛夋柟寮?/p>
0
锛?/p>
B
锛夋柟寮?/p>
1
锛?/p>
C
锛夋柟寮?/p>
2
锛?/p>
D
锛夋柟寮?/p>
3
10
銆?/p>
80C51
澶嶄綅鍒濆鍖栨椂鏈敼鍙?/p>
SP
鐨勫唴瀹癸紝绗竴涓叆鏍堢殑鍗曞厓鍦板潃涓猴紙
A
锛夈�?/p>
锛?/p>
A
锛?/p>
08H
锛?/p>
B
锛?/p>
80H
锛?/p>
C
锛?/p>
00H
锛?/p>
D
锛?/p>
07H
浜屻�佸～绌洪
1
銆佽绠楁満鐨勭粡鍏哥粨鏋勭敱
瀛樺偍鍣?/p>
銆?/p>
杩愮畻鍣?/p>
銆?/p>
鎺у埗鍣?/p>
銆?/p>
杈撳叆璁惧
銆?/p>
杈撳嚭璁惧
缁?/p>
鎴愩�?/p>
2
銆?/p>
80C51
鍗曠墖鏈哄熀鏈瀷鍐呴儴
RAM
鏈?/p>
128
涓瓧鑺傚崟鍏冿紝
杩欎簺鍗曞厓鍙互鍒嗕负涓変釜鐢ㄩ�斾笉鍚?/p>
鐨勫尯鍩燂紝涓�鏄?/p>
宸ヤ綔瀵勫瓨鍣?/p>
鍖猴紝浜屾槸
浣嶅鍧�
鍖猴紝涓夋槸
閫氱敤鏁版嵁鍖?/p>
鍖恒�?/p>
3
銆佸湪
8051
鍗曠墖鏈轰腑锛岀敱
2
涓尟鑽″懆鏈熺粍鎴?/p>
1
涓姸鎬佸懆鏈燂紝鐢?/p>
6
涓姸鎬佸懆鏈熺粍鎴?/p>
1
涓満鍣ㄥ懆鏈熴�?/p>
4
銆?/p>
8051
鐨勫爢鏍堟槸鍚戝湴鍧�鐨?/p>
楂?/p>
绔敓鎴愮殑銆傚叆鏍堟椂
SP
鍏?/p>
鍔?/p>
1
锛屽啀鍘嬪叆鏁版嵁銆?/p>
5
銆?/p>
瀵逛簬
80C51
鏃犲祵濂楃殑鍗曠骇涓柇锛?/p>
鍝嶅簲鏃堕棿鑷冲皯
3
涓満鍣ㄥ懆鏈燂紝
鏈�澶?/p>
8
涓満鍣ㄥ懆鏈熴�?/p>
涓夈�佺畝绛旈
绠�杩?/p>
80C51
鍗曠墖鏈虹殑
I/O
鍙ｇ殑鍔熻兘鍜岀壒鐐癸紱
绛旓細
P0
锛氬湴鍧�鎬荤嚎浣?/p>
8
浣?/p>
/
鏁版嵁鎬荤嚎鍜屼竴鑸?/p>
I/O
鍙?/p>
P1
锛氫竴鑸?/p>
I/O
鍙?/p>
P2
锛氬湴鍧�鎬荤嚎楂?/p>
8
浣嶅拰涓�鑸?/p>
I/O
鍙?/p>
P3
锛氱浜屽姛鑳藉拰涓�鑸?/p>
I/O
鍙?/p>
4
涓彛浣滀负涓�鑸?/p>
I/O
鏃跺潎涓哄噯鍙屽悜鍙ｃ�?/p>
5
銆佺畝杩?/p>
80C51
鍗曠墖鏈烘寚浠ょ郴缁熺殑鐗圭偣鍙婂鍧�鏂瑰紡銆?/p>