Reed-Solomon Encoder

Memec Design

April 24, 2003

5

Optimized for

Signal Descriptions

The following signal descriptions define the IO signals.

Signal

Direction

Description

IN_RS[m-1:0]

Input

Message block input.

RS_CALC

Input

Parity Calculate

CLKEN

Input

Clock Enable that enables all registers (active high).

CLK

Input

System Clock that drives all registers.

RST

Input

Asynchronous reset (active high).

OUT_RS[m-1:0]

Output

Coded block output.

Table 3: RSENC I/O Signals

Recommended Design Experience

For the source version, users should be familiar with HDL entry and Actel design flows. Users should be familiar

with Actel Libero v2.2 Integrated Design Environment (IDE) and preferably with Synplify and ModelSim.

Ordering Information

Part Number

Description

MC-A CT-RSENC-NET

RS Encoder Netlist

MC-ACT-RSENC-VLOG

RS Encoder Verilog

MC-ACT-RSENC-VHDL

RS Encoder VHDL

MC-ACT-RSENCU-NET

RS Encoder Netlist with Variable Parity Check Bytes

MC-ACT-RSENCU-VLOG

RS Encoder Verilog with Variable Parity Check Bytes

MC-ACT-RSENCU-VHDL

RS Encoder VHDL with Variable Parity Check Bytes

Table 4: Core Part Numbers

The CORE is provided under license from Memec Design for use in Actel programmable logic devices. Please

contact Memec Design for pricing and more information.

Information furnished by Memec Design is believed to be accurate and reliable. Memec Design reserves the right to

change specifications detailed in this data sheet at any time without notice, in order to improve reliability, function or

design, and assumes no responsibility for any errors within this document. Memec Design does not make any

commitment to update this information.

Memec Design assumes no obligation to correct any errors contained herein or to advise any user of this text of any

correction, if such be made, nor does the Company assume responsibility for the functioning of undescribed

features or parameters. Memec Design will not assume any liability for the accuracy or correctness of any support

or assistance provided to a user.

Memec Design does not represent that products described herein are free from patent infringement or from any

other third-party right. No license is granted by implication or otherwise under any patent or patent rights of Memec

Design.

MemecCore products are not intended for use in life support appliances, devices, or systems. Use of a MemecCore

product in such application without the written consent of the appropriate Memec Design officer is prohibited.

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Datasheet Revision History

Version

Date

Description

Datasheet 1.0

January 10, 2003

First Release

Datasheet 1.1

April 24, 2003

Updated corporate address, added CompanionCore logo