POWER SUPPLY SWITCHING DEVICE

摘要

PROBLEM TO BE SOLVED: To enable one device to deal with the specifications of various power supplies. SOLUTION: A selector part 21 for selecting a designated power supply among eight kinds of power supplies is composed of five selectors 22 to 26. A setting part 31 is a register for storing data for designating the five selectors 22 to 26 to select which power supply. It is possible to change voltage to be fed to each part of a circuit from the selector part 21 by changing the data of the setting part 31.