上拉电阻
- 网络pull-up resistor;pull up resistor;PULLUP
上拉电阻-
TTL集成电路OC门的上拉电阻的研究
On the Pull-up Resistor of TTL Open - Collector Gates
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如将其值的一半接到5V电源做上拉电阻，将另外的一半拉接到地做下拉电阻，则各个节点的两边偏置电阻最大总共为685Ω。
Placing half of this value as a pullup to5V and half as a pulldown to ground gives a maximum bias resistor value of685 Ω for each of the two biasing resistors .
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解决方案是：在武器控制组合内部的总线加上拉电阻；
Solution methods are : to add resistance in the bus of control group of weapon system ;