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使用TPS767D301给TMS320F2808供电的问题

Other Parts Discussed in Thread: TMS320F2808

大神们,好:

       我现在使用TPS767D301给TMS320F2808供电,TPS767D301有两组不同的电压输出,第二组是3.3V的固定输出,第一组是可调电压输出,我调整为1.9V,有两个问题,想咨询大家:

      1. 第一组的输出,1.9V为2808的内核供电,电压是否合适?是否必须是1.8V?

      2. TPS767D301有两个/RESET引脚输出,可以接到2808的复位脚,请问:应该接RESET1,还是RESET2 ? RESET2是监视3.3V的电压,当电压低于3.2V时,RESET2引脚就输出复位信号,我是这里理解的,不知正确不?

      谢谢