Patent №
US 7,689,941
Granted
2010-03-30
Filed 2007
Owner
ALTERA CORPORATION
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11803091
Systems and methods are provided for computing write margins for dual-port memory. A design for a dual-port memory array cell is generated using a circuit design tool. A user modifies the design of the dual-port memory array cell to incorporate two voltage sources. The voltage sources are used to represent differential noise on the memory cell. A write margin calculation tool uses a circuit simulation tool to perform transient simulations of write-during-read operations on the modified dual-port memory array cell. During the transient simulations, the voltage level on the voltages sources is systematically varied. The write margin for the dual-port memory is determined by analyzing the results of the transient simulations for each of the voltage levels used for the voltage sources.
AI classification
Ownership
ALTERA CORPORATION
assignment · 193680734
Assignors
OOI, TENG CHOW, XU, YANZHONG, WATT, JEFFREY T., YU, HAIMING
On an employer assignment, the assignors are typically the inventors.