D
C
B
A
D
C
A
B
飥?/p>
飥?/p>
銆婃暟瀛楃數瀛愭妧鏈�嬭瘯鍗?/p>
濮撳悕锛?/p>
__ _______
鐝骇锛?/p>
__________
鑰冨彿锛?/p>
___________
鎴愮哗锛?/p>
____________
鏈瘯鍗峰叡
6
椤碉紝婊″垎
100
鍒嗭紱鑰冭瘯鏃堕棿锛?/p>
90
鍒嗛挓锛涜�冭瘯鏂瑰紡锛氶棴鍗?/p>
棰?/p>
鍙?/p>
涓�
浜?/p>
涓?/p>
鍥?/p>
锛?/p>
1
锛?/p>
鍥?/p>
锛?/p>
2
锛?/p>
鍥?/p>
锛?/p>
3
锛?/p>
鍥?
锛?/p>
4
锛?/p>
鎬?/p>
鍒?/p>
寰?/p>
鍒?/p>
涓�銆佸～绌洪锛堟瘡绌?/p>
1
鍒嗭紝鍏?/p>
20
鍒嗭級
1.
鏈変竴鏁扮爜
10010011
锛屼綔涓鸿嚜鐒朵簩杩涘埗鏁版椂锛屽畠鐩稿綋浜庡崄杩涘埗鏁帮紙
147
锛夛紝浣滀负
8421BCD
鐮佹椂锛屽畠鐩稿綋浜庡崄杩涘埗鏁帮紙
93
锛夈�?/p>
2.
涓夋�侀棬鐢佃矾鐨勮緭鍑烘湁楂樼數骞炽�佷綆鐢靛钩鍜岋紙楂橀樆锛?/p>
3
绉嶇姸鎬併�?/p>
3
锛?/p>
TTL
涓庨潪闂ㄥ浣欑殑杈撳叆绔簲鎺ワ紙楂樼數骞虫垨鎮┖锛夈�?/p>
4
锛?/p>
TTL
闆嗘垚
JK
瑙﹀彂鍣ㄦ甯稿伐浣滄椂锛屽叾
d
R
鍜?/p>
d
S
绔簲鎺ワ紙楂橈級鐢靛钩銆?/p>
5.
宸?/p>
鐭?/p>
鏌?/p>
鍑?/p>
鏁?/p>
飪?/p>
飪?
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飥?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飥?/p>
飥?/p>
飥?/p>
D
C
AB
D
C
A
B
F
锛?/p>
璇?/p>
鍑?/p>
鏁?/p>
鐨?/p>
鍙?/p>
鍑?/p>
鏁?/p>
F
=
锛?/p>
锛夈�?/p>
6.
濡傛灉瀵归敭鐩樹笂
108
涓鍙疯繘琛屼簩杩涘埗缂栫爜锛屽垯鑷冲皯瑕侊紙
7
锛変綅浜岃繘鍒舵暟鐮併�?/p>
7.
鍏稿瀷鐨?/p>
TTL
涓庨潪闂ㄧ數璺娇鐢ㄧ殑鐢佃矾涓虹數婧愮數鍘嬩负锛?/p>
5
锛?/p>
V
锛屽叾杈撳嚭楂樼數骞充负锛?/p>
3.6
锛?/p>
V
锛?/p>
杈撳嚭浣庣數骞充负锛?/p>
0.35
锛?/p>
V
锛?/p>
CMOS
鐢佃矾鐨勭數婧愮數鍘嬩负锛?/p>
3--18
锛?/p>
V
銆?/p>
8
锛?/p>
74LS138
鏄?/p>
3
绾库�?/p>
8
绾胯瘧鐮佸櫒锛岃瘧鐮佷负杈撳嚭浣庣數骞虫湁鏁堬紝鑻ヨ緭鍏ヤ负
A
2
A
1
A
0
=110
鏃讹紝杈?/p>
鍑?/p>
0
1
2
3
4
5
6
7
Y
Y
Y
Y
Y
Y
Y
Y
搴斾负锛?/p>
10111111
锛夈�?/p>
9
锛庡皢涓�涓寘鍚湁
32768
涓熀鏈瓨鍌ㄥ崟鍏冪殑瀛樺偍鐢佃矾璁捐
16
浣嶄负涓�涓瓧鑺傜殑
ROM
銆傝
ROM
鏈夛紙
11
锛夋牴鍦板潃绾匡紝鏈夛紙
16
锛夋牴鏁版嵁璇诲嚭绾裤�?/p>
10.
涓ょ墖涓妯￠泦鎴愮數璺?/p>
10
杩涘埗璁℃暟鍣ㄤ覆鑱斿悗锛屾渶澶ц鏁板閲忎负锛?/p>
100
锛変綅銆?/p>
11.
涓嬪浘鎵�绀虹數璺腑锛?/p>
Y
1
锛濓紙
AB
锛夛紱
Y
2
锛濓紙
AB+AB
锛夛紱
Y
3
锛濓紙
AB
锛夈�?/p>
12.
鏌愯鏁板櫒鐨勮緭鍑烘尝褰㈠鍥?/p>
1
鎵�绀猴紝璇ヨ鏁板櫒鏄紙
5
锛夎繘鍒惰鏁板櫒銆?/p>
A
B
Y
1
Y
2
Y
3