Invention Grant
US09047930B2 Single-ended low-swing power-savings mechanism with process compensation
有权
具有过程补偿功能的单端低功耗节能机构
- Patent Title: Single-ended low-swing power-savings mechanism with process compensation
- Patent Title (中): 具有过程补偿功能的单端低功耗节能机构
-
Application No.: US13951801Application Date: 2013-07-26
-
Publication No.: US09047930B2Publication Date: 2015-06-02
- Inventor: Gregory J. Fredeman , Abraham Mathews , Donald W. Plass , Vinod Ramadurai
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Francis Lammes; Stephen J. Walder, Jr.; Parashos T. Kalaitzis
- Main IPC: G11C7/00
- IPC: G11C7/00 ; G11C7/12

Abstract:
A single-ended low-swing power-savings mechanism is provided. The mechanism comprises a precharge device that turns off in an evaluation phase and a first biasing device is always on. Within the mechanism, a strength of a keeper device is changed to a first level in response to an input of the second biasing device being at a first voltage level. Within the mechanism the strength of the keeper device is changed to a second level in response to the input of the second biasing device being at a second voltage level. Responsive to receiving a (precharged voltage level read data line signal, a precharged voltage level of the first node falls faster when the keeper device is weakened to a first level. The keeper device turns on in response to receiving a LOW signal and pulls up the voltage at the first node so that a HIGH signal is output.
Public/Granted literature
- US20150029803A1 Single-Ended Low-Swing Power-Savings Mechanism with Process Compensation Public/Granted day:2015-01-29
Information query