A memory access scheduling device and access scheduling method, the device includes access distribution device, access scheduling device and at least one access device, the access device is arranged according to the queue bus access category, the access distribution device receives a bus access, access identification categories, and will be distributed to visit access to the queue corresponding device according to the access categories, the access device to access the queue scheduling scheduling device access, and according to the dispatch order after were sent to visit. Also disclosed is a memory access control system including a memory access scheduling device connected to a system bus and a memory controller connected to the memory access scheduling device.
【技术实现步骤摘要】
【技术保护点】
一种存储器访问调度装置，包括访问分发装置、访问调度装置和至少一个访问队列装置，所述访问队列装置根据总线访问的类别设置，所述访问分发装置在接收到总线访问后，识别访问的类别，并根据访问的类别将访问分发到对应的访问队列装置中，所述访问调度装置对访问队列装置中的访问进行调度，并按调度后的顺序将访问分别送出。
【技术特征摘要】
【专利技术属性】
技术研发人员：周振亚，邓良策，
申请(专利权)人：上海奇码数字信息有限公司，
类型：发明
国别省市：31[中国|上海]
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