| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic device capable of efficiently performing data transfer between a plurality of CPUs. <P>SOLUTION: In an electronic device configured to perform data transfer between a plurality of CPUs via a shared memory, the shared memory comprises: only one FIFO for storing the data to be transferred; an FIFO management information storage part for storing FIFO management information which contains data storage position information, data retrieval position information, and data retrieval position information as work information, of the FIFO; and a hold request management information storage part for storing hold request management information for putting data processing on hold when processing of the data cannot be executed immediately. <P>COPYRIGHT: (C)2012,JPO&INPIT |
