Invention Grant
- Patent Title: Configurable delay circuit and method of clock buffering
- Patent Title (中): 可配置延迟电路和时钟缓冲方法
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Application No.: US14809851Application Date: 2015-07-27
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Publication No.: US09390788B2Publication Date: 2016-07-12
- Inventor: Hwong-Kwo Lin , Lei Wang , Spencer Gold , Zhenye Jiang
- Applicant: Nvidia Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Nvidia Corporation
- Current Assignee: Nvidia Corporation
- Current Assignee Address: US CA Santa Clara
- Main IPC: G11C7/22
- IPC: G11C7/22 ; G11C11/419 ; G11C11/417 ; G11C29/02 ; G11C11/4076

Abstract:
An SRAM clock circuit and an SRAM. In one embodiment, the SRAM clock circuit includes: (1) a plurality of transistor stacks optionally serially electrically couplable to form a configurable delay path through which a clock signal is buffered, and (2) a delay path select circuit respectively electrically coupled between pairs of the plurality of transistor stacks and operable to selectively electrically couple the plurality of transistor stacks to a base delay path, thereby activating the configurable delay path based on a desired delay.
Public/Granted literature
- US20150332757A1 CONFIGURABLE DELAY CIRCUIT AND METHOD OF CLOCK BUFFERING Public/Granted day:2015-11-19
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