Invention Grant
US07869302B2 Programmable pulsewidth and delay generating circuit for integrated circuits
有权
用于集成电路的可编程脉冲宽度和延迟发生电路
- Patent Title: Programmable pulsewidth and delay generating circuit for integrated circuits
- Patent Title (中): 用于集成电路的可编程脉冲宽度和延迟发生电路
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Application No.: US12543256Application Date: 2009-08-18
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Publication No.: US07869302B2Publication Date: 2011-01-11
- Inventor: Rajiv V. Joshi , Robert Maurice Houle , Kevin A. Batson
- Applicant: Rajiv V. Joshi , Robert Maurice Houle , Kevin A. Batson
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Tutunjian & Bitetto, P.C.
- Agent Brian Verminski, Esq.
- Main IPC: G11C8/00
- IPC: G11C8/00

Abstract:
A local on-chip programmable pulsewidth and delay generating circuit includes a clock generation circuit configured to receive a global clock signal and output a local clock signal. The clock generation circuit includes a pulse shaping portion which adjusts a pulse width of the global clock signal in accordance with at least one of a trailing edge delay and a leading edge delay. The leading edge delay is generated by a leading edge delay circuit, and the trailing edge delay is generated by a trailing edge delay circuit configured to apply a delay to a trailing edge of a pulse. The trailing edge delay circuit includes a delay chain having programmable stages of delay elements, each stage being independently controlled using control bits decoded from address latches.
Public/Granted literature
- US20090303812A1 PROGRAMMABLE PULSEWIDTH AND DELAY GENERATING CIRCUIT FOR INTEGRATED CIRCUITS Public/Granted day:2009-12-10
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