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Our TTEEnd System A664 Core IP is a mature, RTCA DO-254 DAL A certifiable solution to connect avionics systems to Ethernet-based networks. State-of-the art host interfaces allow the transmission of safety-critical data with up to 1 Gbit/s speed over avionics data networks, enabling optimization of size, weight and power of the system.

Key benefits

  • RTCA DO-254 DAL A certifiable end system IP core for use in flight programs (certification data package readily available) 
  • Compliant with Ethernet (IEEE 802.3), rate-constrained (ARINC 664 part 7) and time-triggered traffic (SAE AS6802A) 
  • Support of 10/100/1,000 Mbit/s on both network and host interface
  • Developed in Europe – no export license required, EAR99 classified

Product features

  • Firm IP delivered as a netlist (target FPGA Xilinx US+ Family)
  • IP size: ~30,000 LUTs
  • Parametrization:
    • 256 Tx VLs 
    • 2048 Rx VLs 
    • 1,024 output ports 
    • 4,096 input ports 
  • Interfaces:
    • Host interface: AXI4, 32-bit at 125 MHz 
    • Network interface: supports two GMII channels configurable in 10/100/1000 Mbit/s 
  • Fault-tolerant distributed clock synchronization algorithm in compliance with the Time-Triggered Ethernet standard
  • Integrity checking, redundancy management, traffic shaping compliant with ARINC 664 part 7 
  • IP fragmentation / reassembly supported for message of size up to 8192 bytes 
  • CRC, ECC protection support 

If you require more detailed information you can download the product flyer or contact us directly at products@tttech.com.

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