Patent ID: 8645643
Filing Date: 2014-02-04
Classification: G06F

Abstract:
1. A data processing control unit for controlling at least two data processing operations, including a first operation and second operation, said data processing control unit including: a control memory for storing a first control data based upon a first access request from the first operation that includes information indicative of a position identifier that indicates that the first access request as an access request from the first operation and information that indicates a position of the first access request in a sequence of access requests that is predefined to be generated by each of the first operation and the second operation, and that includes the first access request; an input for receiving the first access request from the second operation to access data in a main memory; a control data controller connected to said control memory and said input, which control data controller is configured to store data about access requests of the sequence of access requests, including the first control data, in said control memory; and a process controller connected to said control memory and to said input, to provide a process control signal at an output to control at least an aspect of said second operation based on a comparison of the first access request from the second operation to the first control data.