SleepRunner: A 28-nm FDSOI ULP Cortex-M0 MCU With ULL SRAM and UFBR PVT Compensation for 2.6–3.6-μW/DMIPS 40–80-MHz Active Mode and 131-nW/kB …

D Bol, M Schramme, L Moreau, P Xu… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
Preventing device obsolescence in Internet-of-things (IoT) is mandatory for its massive
deployment to be ecologically sustainable. This calls for ultralow-power (ULP) …

DSC-TRCP: Dynamically self-calibrating tunable replica critical paths based timing monitoring for variation resilient circuits

Y Du, J Qian, Z Shen, C Wu, W Shan… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
In situ timing monitoring of critical paths (CPs) can help eliminate the excess timing margin
but suffer from miss detection risk because the CPs might not be activated. However, indirect …

An Error-Resilient RISC-V Microprocessor With a Fully Integrated DC–DC Voltage Regulator for Near-Threshold Operation in 28-nm CMOS

BC Wu, WT Chen, TT Liu - IEEE Journal of Solid-State Circuits, 2023 - ieeexplore.ieee.org
This article presents an energy-efficient microprocessor design that fully integrates an error-
resilient RISC-V core and an embedded dc–dc switched-capacitor voltage regulator …

UFBBR: A Unified Frequency and Back-Bias Regulation Unit for Ultralow-Power Microcontrollers in 28-nm FDSOI

M Schramme, D Bol - … Transactions on Circuits and Systems I …, 2023 - ieeexplore.ieee.org
Sensitivity to process, voltage, and temperature (PVT) variations constitutes a serious
obstacle in ultralow-voltage/ultralow-power (ULV/ULP) circuits and systems. To address this …

Converter-free power delivery using voltage stacking for near/subthreshold operation

K Singh, B de Bruin, H Jiao, J Huisken… - … Transactions on Very …, 2021 - ieeexplore.ieee.org
Integrated circuits operating in the near/subthreshold region offer low energy consumption.
However, due to the constrained voltage scalability of SRAMs, efficient power delivery is …

[PDF][PDF] Voltage stacking for near/sub-threshold operation

K Singh - 2021 - research.tue.nl
In recent years, an explosive growth of small, battery-powered devices for low power
embedded applications, such as Internet-of-Things, wearable sensors, and biomedical …