A data processing apparatus includes a data processing section that issues a plurality of data transfer requests simultaneously; an internal memory provided inside a circuit including the data processing section; an internal memory control section that performs an access control for the internal memory; an external memory that exchanges data with the data processing section via an external bus; an external memory control section that performs an access control for the external memory; and a memory selecting section that assigns to at least one of the internal memory and the external memory a data transfer request from the data processing section.

 
Web www.patentalert.com

< Low power consumption semiconductor memory device capable of selectively changing input/output data width and data input/output method

> Recording medium for storing start position information for each zone and method of managing data using the information

> Access environment construction system and method

~ 00550