Datasheet Summary
ASM1142 Data Sheet
PCI Express to 2 ports USB3.1 xHCI Host Controller
ASM1142 Data Sheet
1. General Description
ASM1142 is an ASMedia first Universal Serial Bus 3.1 host controller, pliant with Intel eXtensible Hot Controller Interface specification revision 1.1, bridging PCI Express interface to two ports of USB3.1, up to 10Gbps high speed bandwidth, backward patible with legacy USB function and devices. It can configure PCI Express as Gen2 x2 or Gen3 x1, pliant with USB Attach SCSI Protocol revision 1.0, supporting the function of debugport.
ASM1142 integrates ASMedia self-designed PCI Express/USB3.1 PHY, and it also integrates two internal regulators to supply normal core...