Publications

A 9 Transistor SRAM Featuring Array-level XOR Parallelism with Secure Data Toggling Operation

Abstract

Security, speed, and energy efficiency are critical for computing applications in general and for edge applications in particular. Digital In-Memory Computing (IMC) in SRAM cells has widely been studied to accelerate inference tasks to maximize both throughput and energy efficiency for intelligent computing at the edge. XOR operations have been of particular interest due to their wide applicability in numerous applications that include binary neural networks and encryption. Based on monte-carlo simulation on commercial Globalfoundries 22nm node, we are proposing a novel 9T SRAM cell enabling multiple rows of data (entire array) to be XORed in a massively parallel single cycle fashion, compared to XOR of two rows in prior IMC works. The new cell also supports array-level data-toggling, using the least number of transistors compared to previous works, within the SRAM cell efficiently to circumvent imprinting …

Metadata

publication
Proceedings of the Great Lakes Symposium on VLSI 2024, 277-281, 2024
year
2024
publication date
2024/6/12
authors
Zihan Yin, Annewsha Datta, Shwetha Vijayakumar, Ajey Jacob, Akhilesh Jaiswal
link
https://dl.acm.org/doi/abs/10.1145/3649476.3658789
resource_link
https://dl.acm.org/doi/pdf/10.1145/3649476.3658789
book
Proceedings of the Great Lakes Symposium on VLSI 2024
pages
277-281