CH315H Overview
POWER POWER.
CH315H Key Features
- supports 12Mbps full-speed and 1.5Mbps low-speed USB transfer, patible with USB 2.0
- supports USB control transfer, bulk transfer, interrupt transfer, synchronous/isochronous transfer
- 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
- the downstream mode can automatically detect USB device connection and removal, the upstream mode can automatically simu
- set impedance matching serial resistor of USB signal, pull-up resistor of USB device port, pull-down resistor of USB hos
- set PLL and 12MHz USB clock internal, no need crystal or crystal resonator, the peripheral circuit is simply
- set USB signal extension circuit in the CH315G, support category 5 or category 5 unshielded twisted-pair super, the tran
- set current driven circuit of photic coupler in CH315H, support the low-cost 6N137, the photic coupler can not influence
- only hardware project, real time of USB protocol, no need other drive program, support Windows 98/ME/2000/XP/Vista/Serve