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专利名称：Microprogrammable SDRAM memory
interface controller
发明人：Robert T. Ryan申请号：US104599申请日：20030611公开号：US07093082B2公开日：20060815
专利附图：
摘要：An SDRAM controller includes a service unit for receiving an SDRAM servicerequest from at least one requester; a memory for storing instructions for performing aplurality of SDRAM transactions; and a lookup table of a sequence of addresses
corresponding to at least a portion of the instructions stored in the memory, the portionof the instructions defining the SDRAM transaction. The service unit is configured toexecute the SDRAM transaction based on the sequence of addresses in the lookup table.Also included is an arbiter for receiving service requests from multiple requestors toaccess the SDRAM, and another lookup table of identifiers corresponding to the multiplerequestors, the identifiers stored in another sequence of addresses. The arbiter isconfigured to sequentially access each address in the other sequence of addresses, andgrant service to a requestor based on an identifier stored in an address accessed.
申请人：Robert T. Ryan
地址：Langhorne PA US
国籍：US
代理机构：RatnerPrestia
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