Abstract
This brief presents an output transition detector-based radiation-hardened latch (TDRHL) for reliability improvement. With an error recovery assistant logic and an in-situ transition detector, for any radiation induced single- and double-node upsets, the proposed TDRHL can 1) provide full self-recovery capability and 2) generate a warning signal for architecture-level recovery when soft errors cause the latch output flipped. The evaluation results show that TDRHL outperforms state-of-the-art double-node upset tolerant designs with addition error detection capability, and up to 5.0X power-delay-product improvement can be achieved.
Original language | English |
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Article number | 8755273 |
Pages (from-to) | 1114-1118 |
Number of pages | 5 |
Journal | IEEE Transactions on Circuits and Systems II: Express Briefs |
Volume | 67 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2020 Jun |
Keywords
- Radiation-hardened latch
- low power
- multiple node upsets
- soft error
- transition detector
ASJC Scopus subject areas
- Electrical and Electronic Engineering