一种硬件看门狗电路设计

A hardware watchdog circuit design

文章介绍了一种比较实用的硬件看门狗电路,并详细介绍了该电路的工作原理。该电路构思巧妙,原理简单,运行可靠,成本低廉,可与软件相互协调使用,具有很强的抗干扰能力。

This paper introduces a kind of practical hardware watchdog circuit. And introduced the working principle of the circuit in detail. The circuit clever, simple principle, reliable operation, low cost,can be used with software coordinate with each other, and has a strong anti-interference ability.