TUSB8041 或者TUSB8041A有休眠低功耗模式吗?应用在机器人系统里面,需要考虑功耗问题,所以这里想将这个HUB进入低功耗模式。芯片有这个功能吗?如何进入呢?
-谢谢
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通过配置寄存器F0h的bit4 stsOutputEn=1使其进入suspend状态,此时也即为低功耗状态.
参考datahseet 7.7部分的电气参数, 看下suspend状态下的供电电流大小。