Invention Grant
US09281049B1 Read clock forwarding for multiple source-synchronous memory interfaces
有权
读取多个源 - 同步存储器接口的时钟转发
- Patent Title: Read clock forwarding for multiple source-synchronous memory interfaces
- Patent Title (中): 读取多个源 - 同步存储器接口的时钟转发
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Application No.: US14525875Application Date: 2014-10-28
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Publication No.: US09281049B1Publication Date: 2016-03-08
- Inventor: Terence J. Magee , Jayant Mittal
- Applicant: Xilinx, Inc.
- Applicant Address: US CA San Jose
- Assignee: XILINX, INC.
- Current Assignee: XILINX, INC.
- Current Assignee Address: US CA San Jose
- Agent Kin-Wah Tong
- Main IPC: G11C7/10
- IPC: G11C7/10 ; G11C11/409 ; G11C11/4076 ; G11C7/22

Abstract:
Systems, devices, and circuits for source-synchronous memory interfaces are disclosed. For example, a device includes a first NAND gate with an input for receiving a serial mode enable signal. In addition, the device also includes a second NAND gate with an input for receiving a forwarded strobe signal and an input for receiving an output of the first NAND gate. The device also includes a third NAND gate with an input for receiving a data strobe signal, and an XNOR gate with an input for receiving an output of the second NAND gate and an input for receiving an output of the third NAND gate.
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