为具体的设计做一个模板，使其具有更多相关可选择的通道(请看图8和图9)。

Make a template for the detail design with more alternative paths involved. (See Figures 8 and 9.)

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每个看门狗具有一个可选择的预分频器(从1到64 K)，可用于时钟看门狗定时器也能触发dma请求和捕获比较通道。

Each watchdog has a selectable prescaler (from 1 to 64 k) that can be used to clock the watchdog timers which can also trigger DMA requests and capture compare channels.

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