公开(公告)号：US20230115296A1

公开(公告)日：2023-04-13

申请号：US17903177

申请日：2022-09-06

Applicant: Microchip Technology Incorporated

Inventor： Ihab Jaser ,  Jack Wynne ,  Kwok Kong ,  Donia Sebastian ,  Xin Guo

IPC: G06F3/06

Abstract: An apparatus and method for scheduling memory requests including receiving a plurality of requests having a type and associating each request of the received plurality of requests with a corresponding target, which is associated with one channel of a plurality of channels. The method assigning a priority to each request, assigning a utilization cost to each request based on the request’s target and request type, and queueing each request of the plurality of requests for scheduling. The method selecting a first request of the received plurality of requests to be scheduled based on its priority, scheduling the first request for processing at a time when the first request utilization cost is less than or equal to a current value of a dynamic utilization counter, and debiting the dynamic utilization counter by the first request utilization cost.