USB4640
USB4640 is USB 2.0 Hub and Flash Media Controller manufactured by SMSC.
USB4640/USB4640i High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
PRODUCT Features
General Description The SMSC USB4640/USB4640i is a Hi-Speed HSIC USB hub and card reader bo solution with an upstream port pliant to HSIC 1.0, a supplement to the USB 2.0 specification. The two downstream ports are pliant with the USB 2.0 specification. High Speed Inter-Chip (HSIC) is a digital interconnect bus that enables the use of USB technology as a low-power chip-to-chip interconnect at speeds up to 480 Mb/s. The HSIC interface is an industry standard 2-pin digital interface which uses standard USB software. The SMSC USB4640/USB4640i provides an ultra fast interface between...
