HSIC
HSIC
HSIC(全稱:High-Speed Inter-Chip)是一種晶元間互連標準
HSIC is a 2-signal (strobe,data) source synchronous serial interface which uses 240MHz DDR signaling to provide High-Speed 480Mbps USB transfers which are 100% host driver compatible with traditional USB cable-connected topologies. Full-Speed (FS) and Low-Speed (LS) USB transfers are not directly supported by the HSIC interface (a HSIC enabled hub can provide FS and LS support, as well as IC_USB support)
• High-Speed 480Mbps data rate only
• Source-synchronous serial interface
• No power consumed unless a transfer is in progress
• Maximum trace length of 10cm
• No hot Plug-n-Play support, no hot removal/attach
• Signals driven at 1.2V standard LVCMOS levels
• Designed for low-power applications
• No high-speed chirp protocal, the HSIC interface is always operated at high-speed
3G/4G modem