CH315H Overview
Key Features
- supports 12Mbps full-speed and 1.5Mbps low-speed USB transfer, compatible with USB 2.0
- supports USB control transfer, bulk transfer, interrupt transfer, synchronous/isochronous transfer. The DataSheet of CH315 (the first) 2
- automatically detect USB Full-Speed or USB Low-Speed, CH315H offer USB transfer status indication
- the same chip can be configured as upstream mode and downstream mode, connect to USB-Host and USB-Device
- set impedance matching serial resistor of USB signal, pull-up resistor of USB device port, pull-down resistor of USB host port
