| 摘要 |
PURPOSE:To miniaturize respective CPU boards by sharing an abnormality detection circuit among the plural CPU boards concerning the abnormality detector for the CPU boards connected by a multiprocessor system. CONSTITUTION:A computer in the multiprocessor system is constituted by plural CPU boards C0-Cn through a shared bus 18. An ID monitor part 19 is provided to detect ID signals transmitted from the. respective CPU boards through the shared bus 18. When there is any ID signal not transmitted within prescribed time, the ID monitor part 19 judges the CPU board to transmit that ID signal as abnormality. |
