CCSDS 231.0 LDPC Encoder and Decoder IP Core

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The IP Core implements CCSDS 231.0 LDPC.

Key Features:

  • Compliant with CCSDS 231.0-B-4 Standard, July 2021, TC synchronization and channel coding
  • Supports both (128, 64) and (512, 256) LDPC encoding schemes
  • Encoding rate up to 200 Mbit/s
  • Decoding rate up to 120 Mbit/s
  • On-the-fly block type change
  • Layered Min-Sum-Offset decoding with low implementation loss
  • Decoding early termination mechanism
  • Variable number of decoding iterations up to 256
Mem In Layered LDPC Processing Mem Out Control Message memory

Version : 1.0
Build date : 2022.08
Ordering code : ip-ccsds-231-ldpc-encoder-decoder
Supported technologies : FPGA (Xilinx, Intel/Altera, Lattice, Microsemi/Actel)
The IP Core resource utilization and performance : Specification (PDF)