AUTOREPAIR: An Automatic Generator of ReedSolomon Optimized Codes for FaultTolerance

1
AUTOREPAIR An Automatic Generator of
Reed-Solomon Optimized Codes for Fault-Tolerance
Gustavo Neuberger, Alexandre Amory, Fernanda Lima
Kastensmidt, Ricardo Reis

• Objective Develop fault-tolerant techniques to
  be applied in different digital systems

• Demonstration Tool for automatic generation of
  optimized Hamming and Reed-Solomon codes

• Faults Single Event Upsets (SEU) Multiple Bit
  Upsets (MBU).
• Application

PROTECTED MEMORY
ENCODERS
DECODERS
R S C O D E
R S C ODE
128
X
X
112
126
X
X
X
X
112
126
X
X
128
128
128
X
X
X
X
H A M M I NG
H A M M I N G
16
16
21
21
19
19
PARITY BITS
Robust Memories by using EDAC - Hamming -
Reed-Solomon

• Output VHDL files and Area estimation for ASIC
  or FPGA targets