ASMedia ASM3242 介紹
ASMedia ASM3242 is a Universal Series Bus xhci host controller, bridging PCI
Express to USB3.2 20Gbps, compliant with USB3.2 Specification Revision 1.0 and
Intel eXtensible Host Controller Interface specification revision 1.1. It also
supports backward compatible with legacy USB function and devices, compliant
with USB Attach SCSI Protocol revision 1.0, supporting the function of debugport
on USB3.2 port. ASMedia ASM3242 also supports the function of Multiple INs to
achieve fully utilization rate of 20Gbps data rate, taking advantage of the
available bandwidth of USB3.2 Gen2 x2 bus. ASM3242 supports one USB3.2 20Gbps
port and perform trusting high speed bandwidth with PCI Express Gen3 x4. It uses
advance process with low voltage supply, following standard PCI Express/USB Link
power management and advance chip power management to reduce total power
consumption efficiently under idle/standby state. ASM3242 integrates ASMedia
self-designed PCI Express/SuperSpeed USB/USB2.0 PHY, supporting the proprietary
driver for Windows 7 and in box driver for Windows 8.0, Windows 8.1, Windows 10
and various Linux kernels. The application of ASM3242 includes Motherboard,
Desktop PC, Notebooks, Workstations, Servers, Add-in cards, PCI Express based
embedded platform.
Features
General Feature
Bridge PCI Express to USB3.2
Integrate eXtensible Host Controller
Compliant with eXtensible Host Controller Interface specification Revision 1.1
Upload firmware through external SPI ROM
External 20MHz differential crystal
Support driver on Windows7, Windows8, Windows 8.1, and Windows 10
Support various Linux kernelPCI Express Features
Support 4 lanes upstream port of PCI Express Gen3
Support high bandwidth performance with low latency
Support PCI Express Link power management
Compliant with PCI Express Base 3.1a Specification
Compliant with PCI Express Card Electromechanical 2.0 specification
Compliant with PCI Express Mini Card Electromechanical 1.2 specification
Compliant with PCI Bus Power Management Interface Specification Revision 1.2
Compliant with PCI Local Bus Specification Revision 3.0
Integrate Spread Spectrum Controller for PCI Express interface
Not support lane reversalUSB Features
Support one ports of USB3.2
Up to 20Gbps
Compliant with Universal Serial Bus 3.1 Specification Revision 1.0
Compliant with Universal Serial Bus Specification Revision 2.0
Compliant with USB Attached SCSI Protocol Revision 1.0
Support Multiple INs function
Support USB3.2 and USB2.0 Link Power Management
Support Control, Bulk, Stream, Interrupt, Isochronous transfer type
Support independent port power control
Support overcurrent detection
Support Remote/Wakeup event
Integrate Spread Spectrum Controller for USB3.2 interface
Backward compatible with Legacy USB function and device
Support the Debugport
* TYPE-C的擴展卡都沒有視訊功能,都不能接顯示器或附HDMI或VGA的擴充座