| 摘要 |
PURPOSE:To hold the content of a memory and easily restore the memory even when the supply of an AC 100V power source is disconnected, at the time of the tuning-off of a power source switch. CONSTITUTION:This processor is equipped with a power source monitoring circuit 1 which monitors the supplying state of a power source, switching circuit 2 which switches the supply power source to a device by the instruction of the circuit 1, main power source board 9, sub-power source board 10, nickel/ cadmium battery 4, dynamic memory 8 which receives the battery supply from those equipment discharge monitoring circuit 5 which monitors the discharging amounts of the battery, memory saving circuit 6 which operates a memory saving by the instruction of the circuit 5, and auxiliary storage device 7. |
