Input Output Banks of a Programmable Logic Device

    公开(公告)号:US20230140547A1

    公开(公告)日:2023-05-04

    申请号:US18091626

    申请日:2022-12-30

    Abstract: A system includes a programmable logic fabric core of an integrated circuit device and an IO interface communicatively coupled to the programmable logic fabric core. The IO interface includes multiple IO banks to implement a memory channel. Each IO bank includes a memory controller to control memory accesses of a memory device over the memory channel and multiple physical layer and IOs circuits to provide connections between the memory controller and the memory device. The respective memory controller may receive only a portion of data to be sent over the memory channel or multiple memory controllers may each receive all data to be sent over the memory channel.

    Techniques For Synchronous Accesses To Storage Circuits

    公开(公告)号:US20230118912A1

    公开(公告)日:2023-04-20

    申请号:US18084158

    申请日:2022-12-19

    Abstract: A memory interface circuit includes first and second memory controller circuits that asynchronously receive requests for memory accesses to first and second storage circuits. The memory interface circuit also includes first and second clock gate circuits that disable and then reenable first and second clock signals in response to a clock enable signal. The first and the second memory controller circuits perform the memory accesses to the first and the second storage circuits synchronously in response to the first and the second clock signals that have been reenabled by the first and the second clock gate circuits.

    Source Synchronous Partition of an SDRAM Controller Subsystem

    公开(公告)号:US20230123826A1

    公开(公告)日:2023-04-20

    申请号:US18085528

    申请日:2022-12-20

    Abstract: Systems or methods of the present disclosure may provide a programmable logic fabric and a memory controller communicatively coupled to the programmable logic fabric. The systems or methods also include a physical layer and IO circuit coupled to the programmable logic fabric via the memory controller and a FIFO to receive read data from a memory device coupled to the physical layer and IO circuit. Furthermore, the FIFO is closer to the memory controller than to the physical layer and IO circuit.

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