| 摘要 |
<p>PURPOSE:To easily retrieve identification information by providing a data storage area for storing a data and an identification information storage area for storing the identification information for identification at separate positions. CONSTITUTION:A data memory 2 stores a data to be transmitted from a host device and simultaneously with the transmission of the data, a control element 1 applies the independent identification information for each data. The data and the identification information are respectively totally stored in the separate areas of the storing means (memory) 2. When executing a processing to a certain specified data, first of all, the identification information corresponding to the data is retrieved from the area storing the identification information in the storing means 2, the data is accessed based on the retrieved identification information, and the processing is executed. Thus, time for retrieving the identification information can be shortened.</p> |
