PROBLEM TO BE SOLVED: To improve processing capacity in a processor having two CPUs. SOLUTION: The processor for processing information transmitted through a common bus 12 is provided with first CPU0 (15) processing information supplied through a first bus 28 and second CPU1 (16) processing information supplied through a second bus 29. A memory 17 which stores information from either first or second CPU0 (15) or CPU1 (16), enables the other CPU to refer to pertinent information and which is connected to first and second CPU 0(15) and CPU1 (16), and a switch 23 for changing the common bus 12 to the first or second bus in accordance with requests from CPU0 (15) and CPU1 (16) are provided.

Title
Processor system
Application Number
09-053005
Publication Number
1997-198355
Application Date
March 7, 1997
Publication Date
July 31, 1997
Inventor
Kametani Masatsugu
Assignee
Hitachi
IPC
G06F 15/16