CH315H controller equivalent, usb signal isolation controller.
* supports 12Mbps full-speed and 1.5Mbps low-speed USB transfer, compatible with USB 2.0.
* supports USB control transfer, bulk transfer, interrupt transfer, sync.
POWER POWER POWER USB signal
Positive power input port, requires an external 0.1uF power decoupling capacitance
Public ground, ground connection for USB Attachment of VCC input external power while 3.3V;connects of 0.01uF decoupling capacitance out.
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