Products

DVB-GSE IPv4/IPv6 Encapsulator

DVB-GSE encapsulator IP cores for IPv4/IPv6 network-layer traffic, and utilising AXI4-Stream interconnects for receiving IP packets, and for producing BBFRAME output.

  • GSE fragmentation & encapsulation of IPv4/IPv6 packets
  • Designed for high throughput1 and low latency
  • Supports GSE packet header types for no labels, 6 byte labels, label reuse, for label-based filtering
  • Parameterisable MTU’s and SRAM/buffer sizes
  • Low (logic and SRAM) resource usage
  • Support for both 16200b and 64800b BBFRAME’s, and all DATA FIELD sizes
  • AXI4-Stream (8-bit) Interconnect
  • Wishbone (SPEC B4) interface for control and packet/device statistics
  • Includes BBFRAME generator, stream MUX & scheduler, and padding & scrambling cores
  • Robust exception handling and with rapid recovery from exceptions (due to overflows & invalid input data)
  • FPGA-proven with Xilinx and Microsemi devices
DVB-GSE IPv4/IPv6 De-encapsulator

DVB-GSE de-encapsulator IP cores for IPv4/IPv6 network-layer traffic, and utilising a DVB-SPI-like interconnect for recieved BBFRAME’s, and AXI4-Stream interconnect for PDU output.

  • GSE de-encapsulation and PDU re-assembly for IPv4/IPv6 packets
  • Designed for high throughput and low latency
  • Supports GSE packet header types for no labels, 6 byte labels, label reuse, and label-based filtering
  • Parameterisable MTU’s and SRAM/buffer sizes
  • Low (logic and SRAM) resource usage
  • Support for both 16200b and 64800b BBFRAME’s, and all DATA FIELD sizes
  • AXI4-Stream (8-bit) Interconnect
  • Wishbone (SPEC B4) interface for control and packet/device statistics
  • Includes BBFRAME parser, stream de-MUX, and de-scrambling cores
  • Robust exception handling and with rapid recovery from
DVB-GSE Ethernet Tunnel IP Cores

DVB-GSE encapsulator and de-encapsulator IP cores with AXI4-Stream interconnect to/from (RG)MII interfaces.

  • GSE encapsulation of Ethernet frames (via the DVB-GSE Bridged Frame Mandatory Extension Header)
  • Designed for high throughput and low latency
  • Configurable MTU’s, SRAM/buffer sizes, and packing & fragmentation modes
  • Supports GSE packet header types for no labels, 6 byte labels, label reuse, and label-based filtering
  • Low (logic and SRAM) resource usage
  • Support for both 16200b and 64800b BBFRAME’s, and all DATA FIELD sizes
  • AXI4-Stream Interconnect (to/from PHY’s and FEC units)
  • Wishbone (SPEC B4) interface for control and packet/device statistics
  • CRC-8 for BBFRAME’s, and CRC-32 for reassembled PDU’s and Ethernet frames
  • Robust exception handling and with rapid recovery from exceptions (due to overflows & invalid input data)
  • Can be configured for single- or dual- clock operation
Complex DSP Engine Core

Netlist or synthesizable RTL source code in VHDL, Comprehensive verification test bench and vectors in VHDL, Integration documentation and user guide.

  • Consists of Conjugation unit, Complex Multiplier, Pre-adder and two Complex Accumulators (X and Y).
  • Parameterizable input widths
  • Parameterizable accumulator widths
  • Full precision multiplier output available
  • Integer and fractional fixed point arithmetic capability
  • Supports operations such as Multiply, Multiply and Accumulate (Add/Subtract), Load Accumulator with external accumulator inputs, Multiply and Add/Subtract to external accumulator input and Multiply and Add/Subtract to external pre-add inputs.
  • Supports common configurations such as MAC for Filters, FFT Butterfly, Correlation/Matched Filter and Sliding Window Correlator and many more.
  • Fully synchronous design using only one clock
  • User friendly control interface
  • Silicon verified in multiple devices
Reed-Solomon Decoder Core

Reed-Solomon Decoder Core is Parameterisable and can also decode shortened and punctured codes.

  • Parameterisable primitive polynomial.

  • Parameterisable symbol size (code block length)

  • Parameterisable number of correctable errors

  • Parameterisable input buffer size

  • Decodes shortened and punctured codes

  • Fully synchronous using single clock

  • User friendly interface.

  • Area efficient design

  • Silicon verified in multiple devices

  • Optimized for WMAN (802.16), DVB and other OFDM standards

Viterbi Decoder Core

Viterbi Decoder Core is parameterisable and is optimized for WLAN (802.11a/g, 802.16), DVB and other OFDM standards.

This core is optimized for high-speed operation.

  • Hard or soft decoder with configurable soft bit widths
  • Parameterisable generator polynomials
  • Parameterisable code Constraint length
  • Parameterisable trace-back length
  • Support erasures (code puncturing)
  • Fully synchronous design using only one clock
  • 1 decoded bit per clock cycle throughput
  • Automatic internal metric rescaling
  • Low latency
  • Optimized design allowing high-speed operation
  • User friendly control interface
  • Silicon verified in multiple devices
  • Optimized for WLAN (802.11a/g, 802.16), DVB and other OFDM standards
WiMAX Receiver Core

WiMAX Receiver Core is customizable and can be tailored to customer needs.

  • Patented OFDM Synchronization Technology.
  • Optimized design allows customers to target cost efficient FPGAs.
  • Can be tailored to customer needs
  • Fully synchronous design using only one clock
  • Area/Power efficient architecture
Merge Sort Core

Merge Sort Core is customizable and can be tailored to customer needs.

  • Optimized design allows customers to target cost efficient FPGAs.
  • Can be tailored to customer needs
  • Fully synchronous design using only one clock
  • Area/Power efficient architecture
Cognitive Radio - Spectrum Sensing Core

Spectrum Sensing Core is customizable and can be tailored to customer needs.

  • Parameterisable input bit width
  • Parameterisable FFT size
  • Parameterisable HMM window length
  • Parameterisable Power Spectrum bity width
  • Detects multiple interferers
  • Fully synchronous design using only one clock
  • Automatic internal re-scalling
  • Low latency
  • User friendly control interface
  • Silicon verified in multiple devices
  • Can be tailored to customer needs
  • Area/Power efficient architecture
Reciprocal Core

Reciprocal Core is customizable and can be tailored to customer needs.

  • Parameterisable input width
  • Parameterisable fractional width input
  • Very close reciprocal approximate output
  • Area/Power efficient architecture
  • Can be used in any hardware implementations where typically division may be avoided
  • Fully synchronous design using only one clock
  • No multipliers are used/required in the design
  • Form factor only dependent on input bit width. Area grows at a rate less than linear input bit width.
  • Silicon verified in multiple devices
  • Optimized design allows customers to target cost efficient FPGAs.
  • Can be tailored to customer needs