eASIC nextreme




NVM Express Host Controller

NVM Express Host Controller



  • Compliant to NVM Express 1.2 specification
  • Support for configurable number of I/O queues
  • Support for configurable queue depth
  • Support for Round Robin or Weighted Round Robin with urgent priority arbitration mechanism
  • Host memory page size support of 128MB
  • Efficient and streamlined command handling
  • Supports fused operations
  • Supports all optional admin commands
  • Supports all optional NVM commands
  • Supports multi-path I/O and namespace sharing capabilities
  • Supports reservations
  • Supports multiple name spaces
  • Optional AXI interfaces for NVMe implementation in SoC
  • Well defined command interface for local CPU to perform subsystem initialization and to handle all non-hardware accelerated commands