Patent №
US 8,908,406
Granted
2014-12-09
Filed 2012
Owner
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Lab
—
AI components
1
hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13484013
A cache memory which can operate with less power consumption and has an improved cache hit rate and a method for driving the cache memory are provided. Two data storage portions (a first storage portion and a second storage portion) and one data transfer portion are provided in one memory cell in a memory set included in a cache memory, and arranged so that data can be transferred between the two storage portions via the data transfer portion. One of the two data storage portions can store data input from the outside and output data to a comparison circuit paired with the memory set.
AI classification
Ownership
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
assignment · 283520675
Assignors
KUROKAWA, YOSHIYUKI
On an employer assignment, the assignors are typically the inventors.