| 摘要 |
The data processing device according to the invention comprises a first processing unit ( 1 ) linked to a first bus ( 5 ), a second processing unit ( 2 ) linked to a second bus ( 6 ), a first bus master ( 3 ) linked to the first bus ( 5 ), a second bus master ( 4 ) linked to the second bus ( 6 ), a first and a second communication channel ( 7, 20, 8, 21 ) linking the first and the second bus master ( 3, 4 ) with each other, and a control unit ( 9 ) controlling the data transfer between the first and the second bus master ( 3, 4 ) via the first and the second communication channel ( 7, 20, 8, 21 ).
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