Switch control circuit

The utility model aims to provide the switch control circuit which is simple in structure, low in cost and capable of saving board card space. The device comprises a bus module and an unbuffered analog switch array module, the bus module is in signal connection with the unbuffered analog switch array module, and the unbuffered analog switch array module is in signal connection with a plurality of tested devices. The bus module is used for connecting the microcontroller and peripheral equipment thereof to realize half-duplex communication; the unbuffered analog switch array module is provided with an X-type connection module and a Y-type connection module, the X-type connection module is used for connecting a network of at least 12 paths of tested equipment, and the Y-type connection module is used for connecting a network of at least 8 paths of tested equipment. The utility model is applied to the technical field of electronic equipment testing. 本实用新型旨在提供一种结构简单，成本低，能够节省板卡空间的开关控制电路。本实用新型包括总线模块和无缓冲模拟开关阵列模块，所述总线