Invention Grant
US08458507B2 Bus frequency adjustment circuitry for use in a dynamic random access memory device
有权
用于动态随机存取存储器件的总线频率调节电路
- Patent Title: Bus frequency adjustment circuitry for use in a dynamic random access memory device
- Patent Title (中): 用于动态随机存取存储器件的总线频率调节电路
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Application No.: US12163663Application Date: 2008-06-27
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Publication No.: US08458507B2Publication Date: 2013-06-04
- Inventor: Joe Salmon , Kuljit Bains
- Applicant: Joe Salmon , Kuljit Bains
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: G06F1/04
- IPC: G06F1/04 ; G06F1/10 ; G06F13/16

Abstract:
A clock divider circuitry and method for use in a dynamic random access memory device. The method may include receiving a clock input signal having a first frequency from a clock input receiver at clock divider circuitry, the clock divider circuitry including a flip-flop configured to generate an output signal, based at least in part, on an inverted output signal and the clock input signal. The output signal may have a second frequency that is a fraction of the first frequency. The method may further include receiving the clock input signal and the output signal at a multiplexer and generating a multiplexed output. The method may additionally include receiving the multiplexed output at a first bus configured to receive the multiplexed output and to reduce an operational frequency of the first bus in response to an increase in an operational frequency of a second bus associated with the memory device.
Public/Granted literature
- US20090327792A1 BUS FREQUENCY ADJUSTMENT CIRCUITRY FOR USE IN A DYNAMIC RANDOM ACCESS MEMORY DEVICE Public/Granted day:2009-12-31
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