鑵规湁璇椾功姘旇嚜鍗?/p>
銆婂井鏈哄師鐞嗕笌鎺ュ彛鎶�鏈�?/p>
涔犻
1
涓�銆?/p>
濉┖棰橈細
1 . 8086CPU
鐨勬暟鎹嚎鍜屼綆
16
浣嶅湴鍧�绾挎槸浠?/p>
_____________
鏂瑰紡杞祦浣跨敤鐨勩�?/p>
2 . CPU
涓殑鎬荤嚎鎺ュ彛閮ㄤ欢
BIU
锛屾牴鎹墽琛岄儴浠?/p>
EU
鐨勮姹傦紝瀹屾垚
________
涓?/p>
_______
鎴?/p>
_______
鐨勬暟鎹紶
閫併�?/p>
3 .
EPROM2764
锛屽叾瀛樺偍瀹归噺涓?/p>
8Kx8
浣嶏紝鍏辨湁
鏍规暟鎹嚎锛?/p>
鏍瑰湴鍧�绾裤�傜敤瀹冪粍鎴?/p>
64KB
鐨?/p>
ROM
瀛樺偍鍖?/p>
鍏遍渶
鐗囪姱鐗囷紝杩涜
鎵╁厖銆?/p>
4
銆佸彲缂栫▼鎺ュ彛鑺墖
8253
鏈?/p>
涓?/p>
浣嶇殑璁℃暟閫氶亾锛屾瘡涓�氶亾鏈?/p>
绉嶅伐浣滄柟寮忓彲渚涢�夋嫨銆傝嫢
8253
閲囩敤
BCD
鐮?/p>
璁℃暟
涓?/p>
CLK0
鎺?/p>
1.5MHz
鐨勬椂閽燂紝娆蹭娇
OUT0
浜х敓棰戠巼涓?/p>
30Hz
鐨勬柟娉俊鍙凤紝鍒?/p>
8253
鐨勮鏁板�煎簲涓?/p>
锛屽簲閫夌敤鐨勫伐浣?/p>
鏂瑰紡鏄?/p>
銆?/p>
5 .
瀵逛簬
8259A
鐨勪腑鏂姹傚瘎瀛樺櫒
IRR
锛屽綋鏌愪竴涓?/p>
IRi
绔憟鐜?/p>
___________
鏃讹紝鍒欒〃绀鸿绔湁涓柇璇锋眰銆?/p>
6 .
鑻?/p>
8259A
涓?/p>
ICW2
鐨勫垵濮嬪�间负
40H
锛屽垯鍦ㄤ腑鏂搷搴斿懆鏈熸暟鎹�荤嚎涓婂嚭鐜扮殑涓?/p>
IR5
瀵瑰簲鐨勪腑鏂被鍨嬬爜涓?/p>
______
銆?/p>
7
.
鍦ㄥ瓨鍌ㄥ櫒鐨勫眰娆＄粨鏋勪腑
,
瓒婅繙绂?/p>
CPU
鐨勫瓨鍌ㄥ櫒锛?/p>
鍏跺瓨鍙栭�熷害
_______
锛?/p>
瀛樺偍瀹归噺
________
锛?/p>
浠锋牸
________
銆?/p>
8 .
CPU
浠?/p>
I/O
鎺ュ彛鐨?/p>
_________
瀵勫瓨鍣ㄤ腑鑾峰彇澶栭儴璁惧鐨勨�滃繖鈥濄�佲�滈棽鈥濆拰鈥滃噯澶囧ソ鈥濈瓑淇℃伅銆?/p>
CPU
閫氳繃
I/O
鎺ュ彛涓?/p>
鐨?/p>
_________
瀵勫瓨鍣ㄥ悜澶栬鍙戝嚭鈥滃惎鍔ㄢ�濆拰鈥滃仠姝⑩�濈瓑淇″彿銆?/p>
浜屻�?/p>
鍗曢」閫夋嫨棰?/p>
1 .
鏌愬井鏈烘渶澶у彲瀵诲潃鐨勫唴瀛樼┖闂翠负
16MB
锛屽叾
CPU
鍦板潃鎬荤嚎鑷冲皯搴旀湁锛?/p>
锛夋潯銆?/p>
A. 32 B. 16 C. 20 D. 24
2 .
鐢?/p>
8088CPU
缁勬垚鐨?/p>
PC
鏈烘暟鎹嚎鏄紙
锛?/p>
銆?/p>
A. 8
鏉″崟鍚戠嚎
B. 16
鏉″崟鍚戠嚎
C. 8
鏉″弻鍚戠嚎
D. 16
鏉″弻鍚戠嚎
3 .
寰鐞嗗櫒绯荤粺閲囩敤
I/O
绔彛鐙珛缂栧潃鏃讹紝瀛樺偍鍗曞厓涓?/p>
I/O
绔彛鏄�氳繃锛?/p>
锛夋潵鍖哄垎鐨勩�?/p>
A.
涓嶅悓鐨勫湴鍧�缂栫爜
B.
涓嶅悓鐨勮鎺у埗閫昏緫
C.
涓嶅悓鐨勫啓鎺у埗閫昏緫
D.
涓撶敤
I/O
鎸囦护
4 .
瑕佺姝?/p>
8259A
鐨?/p>
IR0
鐨勪腑鏂姹傦紝鍒欏叾涓柇灞忚斀鎿嶄綔鎸囦护瀛?/p>
OCW1
搴斾负锛?/p>
锛?/p>
銆?/p>
A. 80H B. 28H C. E8H D. 01H
5 .
鍦?/p>
8086
鐜涓嬶紝瀵瑰崟鐗囨柟寮忎娇鐢ㄧ殑
8259A
杩涜鍒濆鍖栨椂锛屽繀椤绘斁缃殑鍒濆鍖栧懡浠ゅ瓧涓猴紙
锛?/p>
銆?/p>
A. ICW1,ICW2,ICW3 B. ICW1,ICW2,ICW4 C. ICW1,ICW3,ICW4 D. ICW2,ICW3,ICW4
6 .6166
涓?/p>
2Kx8
浣嶇殑
SRAM
鑺墖锛屽畠鐨勫湴鍧�绾挎潯鏁颁负锛?/p>
锛?/p>
銆?/p>
A. 11 B. 12 C. 13 D. 14
7 .
鍦ㄨ绠楁満绯荤粺涓紝鍙敤浜庝紶閫佷腑鏂姹傚拰涓柇鍝嶅簲淇″彿鐨勬槸锛?/p>
锛?/p>
銆?/p>
A.
鍦板潃鎬荤嚎
B.
鏁版嵁鎬荤嚎
C.
鎺у埗鎬荤嚎
D.
閮戒笉瀵?/p>
8 .
8250
鑺墖鏄彲缂栫▼锛?/p>
锛夋帴鍙ｈ姱鐗囥�?/p>
A
銆佸畾鏃跺櫒锛?/p>
B
銆佷腑鏂帶鍒?/p>
C
銆佸苟琛岄�氫俊锛?/p>
D
銆佷覆琛岄�氫俊
9 . 8
浣?/p>
D/A
杞崲鍣ㄧ殑鍒嗚鲸鐜囪兘缁欏嚭婊￠噺绋嬬數鍘嬬殑
( ).
A.1/8 B.1/16 C.1/32 D.1/256