INTER-EQUIPMENT COMMUNICATION SYSTEM

摘要

PURPOSE:To improve the use efficiency of a common bus by reporting the acceptance state of commands from a transmission-side equipment from a reception-side equipment to the transmission-side equipment and releasing the common bus temporarily. CONSTITUTION:Plural equipment 1-1-1-n consisting of processors, etc., are connected through the common bus 2. The transmission-side equipment obtains the right to use the common bus 2 and sends a command to the reception-side equipment together with the numbers of the reception-side equipment and transmission-side equipment. When the reception-side equipment discriminates the reception-side equipment number and discriminates the command address to the reception-side equipment, it reports the reception state of the command to the transmisstion-side equipment and then releases the common bus 2 temporarily.