General Description

ASM2364 is ASMedia second generation PCI Express to USB3.2 device controller, featuring PCI Express Gen3 x4 and one USB3.2 Gen2x2 device port, providing high bandwidth up to 20Gbps between PCI Express Gen3 x4 bus and USB 3.2 SuperSpeedPlus bus. It is used on external USB3.2 Gen2 NVM Express SSD application without additional driver, supporting PCI Express M.2 socket and SSD U.2 form factor, compliant with NVM Express revision 1.2.1, USB3.1 Revision 1.0 and PCI Express Base Spec Revision 3.1.

ASM2364 is highly integrated with ASMedia USB3.2 Gen2x2 and PCI Express Gen3 self-designed PHYs. Target applications for USB3.2 Gen2 NVM Express SSDs for high performance external SSD or on board SSD on PC, laptop, servers, docking stations and embedded system.


General Feature

  • USB to PCI Express NVMe SSD bridge
  • Integrated two USB 10Gbps PHYs
  • Integrated CC Logic for Type-C application
  • Support SPI interface with external ROM for customized RAM code
  • Support I2C and GPIOs and UART interface
  • Internal 5V to 3.3V LDO
  • Local 25MHz crystal

PCI Express Features

  • Support up to PCI Express Gen3 x4
  • Support PCI Express NVMe SSD without driver
  • Support Spread Spectrum Clock Control
  • 100MHz differential reference clock output
  • Support various types of PCI Express socket including M.2, U.2, and CF Express
  • Support PCI Express Link power management
  • Compliant with PCI Express Base Specification Revision 3.1a
  • Compliant with PCIe M.2 Specification Revision 1.0

USB Features

  • Support up to USB3.2 Gen2 x2 backward compatible with USB 3.1
  • Support BOT and UAS Protocol
  • Support USB Link power management
  • Support USB hot plug
  • Support Spread Spectrum Clock Control
  • Support unmap command set
  • Support SCSI vendor specific command set
  • Compliant with Universal Serial Bus 3.2 Revision 1.0
  • Compliant with USB Type-C specification Release 1.3

NVM Express Features

  • Support NVMe Power Management
  • Support NVMe: SCSI Translation Reference Revision 1.5
  • Support TRIM command set
  • Support NVMe Error Reporting & Recovery
  • S.M.A.R.T drive monitoring
  • Compliant with NVM Express Base Specification Revision 1.3c

Package Type

Green Package 10x10 mm2 QFN 88 (Pb-free)

View Other Products

Back To The List