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IWR6843: 关于芯片IWR6843AOP烧录bin文件失败

Other Parts Discussed in Thread: IWR6843AOP, UNIFLASH

1、关于IWR6843AOP,有个WARMRST引脚,在EVM里面是上拉,这个引脚是什么作用,是IWR6843AOP的信号输出,还是输入?如果我这个引脚悬空的话,会出现什么问题?

2、我把SOP【2:0】设置成烧录模式时,重新上电,用uniflash烧录,发现flash的cs引脚都是高电平,没有被拉低,烧录失败:

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