This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPL5010输出复位信号后,MCU长时间后才启动,是否5010配置不对?

Other Parts Discussed in Thread: TPL5010

电路图如下,我们的设计目标是 WDI 拉低几秒后,MCU马上复位,但是目前拉低WDI后,输出复位信号后,MCU要过好几秒时间才开始复位,求助5010配置是否正确?

1、reset_key 如果直接短接GND,MCU马上重启

2、程序设定WDI 每隔1.6s一个喂狗信号,日常使用正常

3、直接拉低WDI到GND, 6.5s后,MCU 串口无响应(示波器显示RST脚已经发送一个低电平),但是要过起码10s后,MCU才重新启动