绗?/p>
1
椤?/p>
瀛?/p>
闄?/p>
濮?/p>
鍚?/p>
瀛?/p>
鍙?/p>
浠?/p>
璇?/p>
鏁?/p>
甯?/p>
鑰?/p>
鍦?/p>
鏁?/p>
瀹?/p>
搴?/p>
浣?/p>
鍙?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
瀵?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
灏?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
绾?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
浠?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鍐?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
绛?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
棰?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鏃?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鏁?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鈥?/p>
鐢靛瓙绉戞妧澶у
2015-2016
瀛﹀勾绗?/p>
浜?/p>
瀛︽湡鏈?/p>
鏈?/p>
鑰冭瘯
A
鍗?/p>
鑰冭瘯绉戠洰锛?/p>
鏁板瓧閫昏緫璁捐鍙婂簲鐢?/p>
鑰冭瘯褰㈠紡锛?/p>
闂嵎
鑰冭瘯鏃ユ湡锛?/p>
2016
骞?/p>
6
鏈?/p>
29
鏃?/p>
鎴愮哗鏋勬垚姣斾緥锛氬钩鏃?/p>
30/20 %
锛?/p>
鏈熶腑
30/20 %
锛?/p>
灏忕彮鐮旇
20 %
锛?/p>
鏈熸湯
40 %
鏈瘯鍗风敱
V
閮ㄥ垎鏋勬垚锛屽叡
5
椤点�傝�冭瘯鏃堕暱锛?/p>
120
鍒嗛挓
娉細
棰樺彿
I
II
III
IV
V
鍚堣
寰楀垎
I.
Please fill out the correct answers in the brackets 鈥?
)鈥?nbsp;.
( 4鈥?nbsp;X
1
0 = 40鈥?nbsp;)
1. If a T flip flop with an enable input EN is constructed by a D flip flop, then the input
D=(
EN
鈯?/p>
Q
).
2. If the minimal output voltage increment of an 8-bit DAC is 0.02V, then the output voltage is
(
77*0.02
鎴?/p>
1.54
) V
, when the input is 01001101.
3. A 16Kx8 ROM, which can implement a combinational circuit with (
14
) inputs and
(
8
) outputs at most, can be built by (
4
) 8Kx4 ROMs .
4. To design a "1101001110" serial sequence generator, (
4
) flip flops are need at least.
5. A 4-bit linear feedback shift-register (LFSR) counter with no modification can have
(
15
) valid states.
6. To build a modulo -256 counter, it requires at least (
8
) flip flops.
7. A (
mealy
) state machine is a sequential circuit whose output depends on the state
and inputs.
8. There are (
2
n
-2n
) invalid states for an n-bit Johnson counter.
姣忎釜绌烘牸
4
鍒嗭紝閿欎竴涓紝鎵?/p>
4
鍒嗐�?/p>
I I. Choose the correct answer and fill the item number in the brackets.
(3
鈥?nbsp;X
5=15
鈥?nbsp;)
1.
According to the circuit as shown in Fig.1, the output F is (
a
)
a.
(1
,2,3,6,8,11
,14)
ABCD
飪?/p>
b.
(1
,2,4,6,8,11
,14)
ABCD
飪?/p>
寰?/p>
鍒?/p>
寰?/p>
鍒?/p>