pullups

基本解釋

Why did you pullup these plants?
你爲(wèi)何把這些植物拔起來?
This constant defines the port on which the pullup resistor is connected.
這個常量定義了上拉電阻是連接到哪個口的。
You need strong pull-up strength. The IOB pullup is relatively weak - in the order of several tens of KOhms.
需要強大的上拉動力.;IOB上拉相對較弱;衹有數(shù)十千歐。
I want to hit show center with both throttles up and establishing full AB by the time I start the pullup.
我要在開始拉起的那一瞬間用全油門和打開的加力讓展覽中心的人們感受到震憾。
The OUTPUT enable pin (/OE) must be tied high (to VCC) through an external pullup RESISTOR (see Figure 18).
輸出使能引腳(/OE)必須通過一個外接的上拉電阻固定到高電位(到VCC)(蓡見圖18)。