Terminal equipment and control device thereof

The utility model relates to terminal equipment and a control device thereof, and relates to the technical field of display. The terminal equipment comprises a display device; the control device comprises a main control circuit, a power supply circuit, a storage switch circuit and a storage circuit; the power supply circuit is connected with the main control circuit and is connected with the storage circuit through the storage switch circuit; the main control circuit is connected with the storage switch circuit and the storage circuit; the main control circuit comprises a control circuit and a cache circuit; the control circuit is used for entering a standby mode when receiving the standby mode signal and entering a working mode when receiving the working mode signal; in the standby mode, the control circuit stores standby display data read from the storage circuit in the cache circuit, turns off the storage switch circuit, and controls the display device to display a standby picture; in the working mode, the control circuit conducts the storage switch circuit and controls the display device to display a working picture.