[理工] [電子] 邏輯閘(基礎判別)
題目:計算圖中的f,並指出其主要缺陷。
http://ppt.cc/raw; (詳解續下圖)
看了解答還是不知道該怎麼判別...
上面有一個圈圈的是P型、沒有圈圈的是N型沒錯吧?
但是要怎麼知道箭頭(源極)是在右邊還左邊呢??
判斷歐姆通、截止通不是也要知道肩膀(汲極)在哪嗎??
(1) 麻煩強者約略概述該電路4種情形的狀況
(2) 以下列的真值表正確嗎?
X1 X2 Y
0 0 0*1+1*0 = 0
0 1 1*1+0*0 = 1
1 0 0*0+1*1 = 1
1 1 1*0+0*1 = 0
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