Radiation-hardened configuration context realization for field programmable gate arrays.

Area of Science:

• Electronics Engineering
• Radiation Effects
• Computer Architecture

Background:

• Data corruption in radiation environments poses a significant challenge for electronic systems, particularly for Field-Programmable Gate Arrays (FPGAs).
• Existing flash memory technologies are vulnerable to radiation, limiting their use in space and nuclear applications.
• Robust configuration contexts are crucial for reliable FPGA operation in high-radiation settings.

Purpose of the Study:

• To propose a novel method for increasing the radiation tolerance of FPGA configuration contexts.
• To leverage holographic memory technology and a new FPGA architecture to achieve enhanced radiation hardening.
• To demonstrate the feasibility of the proposed method through simulations and experimental results.

Main Methods:

• Introduction of holographic memory technology for storing FPGA configuration contexts.
• Development of a new FPGA architecture designed to exploit holographic memory properties.
• Exploitation of the relationship between configuration context 'bright bits' and holographic memory robustness.
• Simulation and experimental validation of the proposed radiation-hardened approach.

Main Results:

• The proposed method demonstrates increased radiation tolerance for FPGA configuration contexts stored in holographic memory.
• Simulation results indicate significant improvements in data integrity under radiation exposure.
• Experimental validation confirms the effectiveness of the combined holographic memory and new FPGA architecture approach.

Conclusions:

• The integration of holographic memory and a tailored FPGA architecture offers a promising solution for radiation-hardened FPGAs.
• This method enhances the reliability of FPGAs in extreme radiation environments.
• Further research can explore optimization of 'bright bit' configurations for maximum radiation tolerance.