銆?/p>
MCS-51
鍗曠墖鏈虹郴缁熷強鎺ュ彛鎶�
鏈�嬭绋嬩範棰橀泦
銆愯鏄庛�?/p>
锛氭湰璇剧▼銆?/p>
MCS-51
鍗曠墖鏈虹郴缁熷強鎺ュ彛鎶�鏈�?/p>
锛堢紪鍙蜂负
09001
锛夊叡鏈夊崟閫?/p>
棰?/p>
,
鍒ゆ柇棰?/p>
,
闃呰鍒嗘瀽
,
闂瓟涓庝綔鍥鹃
,
濉┖棰樼瓑澶氱璇曢绫诲瀷锛屽叾涓紝鏈範棰?/p>
闆嗕腑鏈?/p>
[
闃呰鍒嗘瀽
]
绛夎瘯棰樼被鍨嬫湭杩涘叆銆?/p>
涓�銆佸崟閫夐
1.
涓嬮潰鍝簺鎸囦护鏄闂?/p>
ROM
鐨勬寚浠わ紵
锛?/p>
A
锛?/p>
MOVX A
锛?/p>
@DPTR
锛?/p>
B
锛?/p>
MOVC A
锛?/p>
@A+PC
锛?/p>
C
锛?/p>
MOVC A
锛?/p>
@A+DPTR
锛?/p>
D
锛?/p>
MOVX @DPTR
锛?/p>
A
2.
涓嬮潰鍝簺鎸囦护鎵ц鍚庯紝鑳藉瀵?/p>
PSW
瀵勫瓨鍣ㄤ骇鐢熷奖鍝嶏紵
锛?/p>
A
锛?/p>
DEC 3FH
锛?/p>
B
锛?/p>
ADD A
锛?/p>
3FH
锛?/p>
C
锛?/p>
SUBB A
锛?/p>
R
0
锛?/p>
D
锛?/p>
CJNE A
锛?/p>
3FH
锛?/p>
rel
3.
瑕佽闂?/p>
MCS-51
鍗曠墖鏈虹殑鐗规畩鍔熻兘瀵勫瓨鍣ㄥ簲浣跨敤鐨勫鍧�鏂瑰紡鏄?/p>
锛?/p>
A
锛夊瘎瀛樺櫒闂存帴瀵诲潃锛?/p>
锛?/p>
B
锛夊彉鍧�瀵诲潃锛?/p>
锛?/p>
C
锛夌洿鎺ュ鍧�锛?/p>
锛?/p>
D
锛夌浉瀵瑰鍧�
4.
瑕佺‘瀹?/p>
51
鍗曠墖鏈?/p>
P
1
鍙ｇ殑杈撳叆銆佽緭鍑哄伐浣滄柟寮忥紝涓嬮潰鍝璇存硶鏄纭殑锛?/p>
锛?/p>
A
锛夌敱缂栫▼鍐冲畾锛?/p>
锛?/p>
B
锛夌敱杈撳叆
/
杈撳嚭璁惧鍐冲畾锛?/p>
锛?/p>
C
锛夌敱璇诲紩鑴氭垨鍐欏紩鑴氭寚浠ゅ喅瀹氾紱
锛?/p>
D
锛夌敱
CPU
璇诲啓鍛戒护鍐冲畾锛?/p>
5.
寰満璁剧疆鍫嗘爤鐨勭洰鐨勬槸锛?/p>
(A)
璧锋暟鎹紦鍐蹭綔鐢紱
锛?/p>
B
锛夊瓨鏀惧皢瑕佸鐞嗙殑鏁版嵁锛?/p>
(C)
淇濆瓨绋嬪簭鏂偣鍦板潃锛?/p>
锛?/p>
D
锛変繚瀛樼▼搴忔柇鐐瑰湴鍧�鍜屾暟鎹�?/p>