Error correction code with the option to add bit/byte interleaving function.
The "Reed-Solomon Encoder/Decoder" is an IP core for error correction coding/decoding using the Reed-Solomon method, which is used to improve communication quality in a wide range of fields such as wireless devices, xDSL modems, and digital TVs. It supports variable data block lengths. 【Features】 ■ Supports variable data block lengths ■ The number of check bits, primitive polynomial, and generator polynomial can be customized according to your requirements ■ Additional bit/byte interleaving functionality is also possible *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications】 ■TYPE A ・Code: RS(255, 239; 8) ・Primitive Polynomial: X^8 + X^4 + X^3 + X^2 + 1 ・Generator Polynomial: G(X) = (X+1)(X+α)(X+α^2)...(X+α^15) ・Delay: 4 code blocks ■TYPE B ・Code: RS(255, 247; 4) ・Primitive Polynomial: X^8 + X^4 + X^3 + X^2 + 1 ・Generator Polynomial: G(X) = (X+α)(X+α^2)...(X+α^8) ・Delay: 4 code blocks 【Scale and Speed (Reference)】*Example of TYPE B ■FPGA Device: ALTERA Cyclone (EP1C3) ■LE Usage: Approximately 1,900 LEs (Encoder: about 200 LEs / Decoder: about 1,700 LEs) ■Required Memory Space: 8 kbit (used only by the decoder) ■Maximum Operating Speed: 120 MHz *For compatibility with other devices, please inquire. *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Techno Create Co., Ltd. develops and commercializes hardware and software based on reliable communication technology and FPGA technology. We handle various products under our own brand, including "voice band modems" and "in-house line modems." Techno Create supports your company's innovation with solid technology and creativity. If you are considering system development and prototyping with a focus on real-time performance, please feel free to consult with us.