Vendor: Aliathon Ltd Category: Channel Coding

2G5 GFP-T (CODEC)

Aliathon’s 2.5Gbps GFP-T Encoder Core provides a flexible, resource-efficient, high-density programmable logic based solution for…

Overview

Aliathon’s 2.5Gbps GFP-T Encoder Core provides a flexible, resource-efficient, high-density programmable logic based solution for GFP interfacing.

The core encodes 8B/10B signals and maps them into fixed length transparent GFP blocks. The Core also simultaneously extracts the 8B/10B signals from received GFP-T blocks.

Key features

  • Compliant with ITU-T G.7041 specification.
  • Best-in-Class size and performance. Multiple FPGA vendor support.
  • Accepts 64 byte blocks of data from an 8B/10B data source.
  • Encodes input blocks into 67 byte GFP-T blocks as per G.7041.
  • Calculates block CRC-16 and verifies block CRC-16.
  • Extracts 64 byte 8B/10B blocks of data from GFP-T frames.
  • Supports multiple blocks per GFP frame.
  • Supports multiple channels using GFP Extension Header channel ID.
  • Inserts/detects 10B_ERR code for unrecognised K characters. Inserts/detects 65B_PAD code for rate adaptation.
  • Interfaces to Aliathon’s GFP Framer core for GFP transmission.
  • Overhead and Defect processing including:
    • CRC error.
    • Performance Monitoring Counter (CRC).

Specifications

Identity

Part Number
GFP-T Codec
Vendor
Aliathon Ltd
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: United Kingdom

Learn more about Channel Coding IP core

Practical Considerations of LDPC Decoder Design in Communications Systems

This paper covers some practical aspects of designing the LDPC decoder starting from comparison between different techniques, different decoders parameters or standards, the effect of those parameters on the LDPC performance, also it discusses the algorithm selection process, and floating point implementation process.

Audio Transport in DisplayPort VIP

DisplayPort uses Secondary Data Packets (SDPs), which are transported over the Main-Link that are not main video stream data. This allows it to carry audio and video simultaneously. The VIP supports audio transmission both in the original mode as defined in the specification as well as just as any other SDP being transmitted.

Frequently asked questions about Channel Coding IP cores

What is 2G5 GFP-T (CODEC)?

2G5 GFP-T (CODEC) is a Channel Coding IP core from Aliathon Ltd listed on Semi IP Hub.

How should engineers evaluate this Channel Coding?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Channel Coding IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP