JMS583

JMS583

  • USB 3.1 Gen 2 to PCIe NVMe Gen3 x2
  • Support TCG pass-through and TRIM command
  • Comply with USB Mass Storage Class BOT and UASP

Overview

JMS583 is a USB 3.1 Gen 2 to PCIe Gen3 x2 bridge controller between USB host and PCIe storage device. The USB 3.1 Gen2 interface offers data transfer speed up to 10Gbps, doubling the USB 3.1 Gen 1 data rate. Meanwhile, the downstream port of the JMS583 is compatible with storage device with PCIe interface, such as SSD and CFexpress card.



Key Features

  • Integrate with USB Type-C multiplexer & configuration channel (CC) logic
  • Support TRIM to the SSD
  • Comply with PCI Express Base Specification Revision 3.1a
  • Comply with NVM Express 1.3
  • Comply with USB 3.1 Gen 1 and Gen 2 Specification, USB Mass Storage Class, Bulk-Only Transport Specification (Revision 1.0)
  • Comply with USB Attached SCSI Protocol (UASP) Specification (Revision 4)
  • Support external SPI NVRAM for Vendor VID/PID of USB 2.0/USB 3.1 Gen 1/2 device controller

Block Diagram

JMS583
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