发明授权
- 专利标题: Memory device with clock multiplier circuit
- 专利标题(中): 具有时钟倍频电路的存储器件
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申请号: US11094137申请日: 2005-03-31
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公开(公告)号: US07209397B2公开(公告)日: 2007-04-24
- 发明人: Frederick A. Ware , Ely K. Tsern , Richard E. Perego , Craig E. Hampel
- 申请人: Frederick A. Ware , Ely K. Tsern , Richard E. Perego , Craig E. Hampel
- 申请人地址: US CA Los Altos
- 专利权人: Rambus Inc.
- 当前专利权人: Rambus Inc.
- 当前专利权人地址: US CA Los Altos
- 代理机构: Shemwell Mahamedi LLP
- 主分类号: G11C7/00
- IPC分类号: G11C7/00
摘要:
A memory device having a clock multiplier circuit. The memory device includes a clock generating circuit to receive a first clock signal having a first frequency and to generate a second clock signal having a second frequency that is a multiple of the first frequency. The memory device includes a data receive circuit to receive data at the frequency of the second clock signal and may also include a data transmit circuit to transmit data at the frequency of the second clock signal. Further, the clock generating circuit may additionally generate a third clock signal having a third frequency that is also a multiple of the first frequency, the third clock signal being supplied to a control circuit of the memory device to time the reception of control and/or address signals therein. In a particular embodiment the second frequency is a four-times or eight-times multiple of the first frequency, and the third frequency is a two-times multiple of the first frequency.
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