谢谢楼主的共享。
在ds上再查了一下,
1 "The WAKEUP pin is asserted to generate remote wakeup to the host"
2 " The remote wakeup signal is sent only if the host enables this feature through the SET_FEATURE request. "
3 " WAKEUP pin is used to wake up CY7C65215/CY7C65215A"
第三句话,就这么被我放过去了,羞愧啊。