USB 3.x Hub IP

Overview

Key Features

• USB 3.0/3.1/3.2 Common support
• ->Compliant with USB 3.0/3.1/3.2 specification
• ->Supports Superspeed USB 3.0, SuperSpeedPlus 3.1, 3.2
• ->Configurable number of Configurations, Interfaces, Alternative Interfaces and Endpoints
• ->Configurable PIPE Interface width 8, 16 or 32 bits
• ->Supports Low frequency periodic signaling (LFPS) for initialization and power management(U1, U2 & U3)
• ->Supports Interrupt/Bulk/Isochronous/Control Transfers
• ->Control transfers supported by Endpoint 0
• ->Separate Endpoint Buffers for IN bound and OUT bound packets
• ->Supports lane polarity inversion
• ->Supports Bulk Streaming
• ->Supports extensible Host Controller Interface(xHCI)
• ->Supports Scrambler/Descrambler
• ->Option to enable/disable scrambling
• ->CRC checking and generation
• ->Implements Type 1 and 2 Buffers in case of USB 3.1 SSP.
• ->Supports LFPS Signaling and for SSP supports SCD/LBPM Messaging
• ->Option to enable/disable scrambling
• ->Supports Master and Slave Loopback mode for PHY layer testing
• ->Supports Compliance mode entry as per specification.
• ->Optional Support for Type C Connector Interface
• ->Implements all downstream flowing traffic ordering and buffering rules.
• ->Implements all upstream flowing ordering and buffering rules.
• ->Supports Protocol Layer Error Handling.
• ->Supports PTM
• ->Supports USB Suspend state and supports remote wakeup devices.
• ->Supports all SS/SSP Link Power Management States – U1, U2, U3
• ->Supports system low power and related system states such as Sleep, Hibernate, Warm/ Cold boot etc.
• ->Support for clock gating and multi-power-well support
• USB 3.0
• ->Supports Gen1 super speed with 5GT/s data rate
• ->Supports single lane
• ->Supports ADP,HNP,SRP and RSP
• ->Supports LCRD_A to LCRD_D Credits
• USB 3.1
• In addition to USB3.0 features,USB3.1 supports the following features
• ->Supports SuperSpeedPlus LFPS Based PWM Message (LBPM)
• ->Supports Gen2 with SuperSpeedPlus and Gen1 with Super speed
• ->Supports specific LFPS patterns(SCD1/SCD2) for Super speed plus ports
• ->Supports SuperSpeedPlus Precision Time Measurement
• ->Supports SuperSpeedPlus Transaction Reordering for periodic and asynchronous packet
• ->Supports Length field replica
• ->Supports Endpoint companion descriptor
• ->Supports Type-A and Type-B credits
• ->Supports 128B/132B Encoding/Decoding
• USB 3.2
• In addition to USB3.0 and USB3.1 features, USB 3.2 supports the following features.
• ->Supports Dual lane
• ->Supports Gen2 with SuperSpeedPlus and Gen1 with Super speed
• ->Supports Deskew buffer
• ->Supports Data striping in dual lanes
• ->Supports Configuration summary descriptor
• ->Supports link error count and soft error count
• ->Supports retimer connectivity models
• ->Supports all the Retimer state machine states[RTSM]
• ->Supports SRIS and Bit-Level Retimers functionality
• ->Supports Retimer presence announcement through LBPM
• Support DMA (Optional)
• Fully synthesizable.
• Static synchronous design.
• Positive edge clocking and no internal tri-states.
• Scan test ready.
• Simple interface allows easy connection to microprocessor/microcontroller devices

Benefits

• Single Site license option is provided to companies designing in a single site.
• Multi Sites license option is provided to companies designing in multiple sites.
• Single Design license allows implementation of the IP Core in a single FPGA bitstream and ASIC.
• Unlimited Designs, license allows implementation of the IP Core in unlimited number of FPGA bitstreams and ASIC designs.

Deliverables

• The USB3.x Hub interface is available in Source and netlist products.
• The Source product is delivered in verilog. If needed VHDL, SystemC code can also be provided.
• Easy to use Verilog Test Environment with Verilog Testcases
• Lint, CDC, Synthesis, Simulation Scripts with waiver files
• IP-XACT RDL generated address map
• Firmware code and Linux driver package
• Documentation contains User s Guide and Release notes.

Technical Specifications

Maturity
Silicon Proven