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手册中只有OHCI,没有EHCI,这是为什么
架构图不全,看下面的寄存器就行
@awwwwa EHCI和OHCI是相互独立的吧?如果我只想使用EHCI,就不需要配置OHCI相关的寄存器吧?
@guoyao 是
@awwwwa 请问有USB的裸机驱动程序吗?可以发一份吗
@guoyao RT-Thread 推出过裸机HAL,https://github.com/RT-Thread/rt-thread/tree/master/bsp/allwinner/libraries/sunxi-hal/hal/source/usb
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