APPARATUS FOR USING METASTABILITY-HARDENED STORAGE CIRCUITS IN LOGIC DEVICES AND ASSOCIATED METHODS
Patent №
US 7,977,975
Granted
2011-07-12
Filed 2009
Owner
ALTERA CORPORATION
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12563088
An integrated circuit (IC) includes a set of metastability-hardened storage circuits. Each metastability-hardened storage circuit may include: (a) a pulse width distortion circuit; (b) a first circuit powered by a nominal power supply voltage, and a second circuit powered by a higher-than-nominal supply voltage; (c) an inverter and a bias circuit, where the bias circuit provides a bias current based on an intermediate state of the inverter to resolve a metastable state of the inverter; or (d) a latch, and a dynamic bias circuit that causes current to be injected into the latch to resolve a metastable state of the latch.
AI classification
Ownership
ALTERA CORPORATION
assignment · 232560205
Assignors
LEWIS, DAVID, CHROMCZAK, JEFFREY C, FUNG, RYAN
On an employer assignment, the assignors are typically the inventors.