CMOS

A fully-integrated 40-phase flying-capacitance-dithered switched-capacitor voltage regulator with 6mV output ripple

A switched-capacitor voltage regulator (SCVR) that dithers flying capacitance (C$_textrmFLY$) to reduce output ripple is presented. The proposed technique is implemented in a 40-phase SCVR with 4b C$_textrmFLY$ modulation in 65nm CMOS. At 2.3V input, …

Bubble Razor: Eliminating Timing Margins in an ARM Cortex-M3 Processor in 45 nm CMOS Using Architecturally Independent Error Detection and Correction

We propose Bubble Razor, an architecturally independent approach to timing error detection and correction that avoids hold-time issues and enables large timing speculation windows. A local stalling technique that can be automatically inserted into …

A true random number generator using time-dependent dielectric breakdown

A true random number generator (tRNG) is proposed that, for the first time, uses the random physical process of time to oxide breakdown under voltage stress. Time to breakdown is repeatedly measured with a counter and serialized into a bitstream. The …