ELECTRONIC DEVICE CONFIGURED TO QUICKLY UPDATE SCREEN UPON RECEIVING INPUT FROM PERIPHERAL DEVICE

    公开(公告)号:US20230016948A1

    公开(公告)日:2023-01-19

    申请号:US17860716

    申请日:2022-07-08

    Abstract: An electronic device that quickly updates a screen when receiving an input from a peripheral device is provided. The electronic device includes a display driver integrated circuit (DDIC) configured to output a tearing effect (TE) signal having a designated frequency, and a processor configured to control the peripheral device, a display, and the DDIC and to transmit image data to the DDIC in response to the TE signal, wherein the DDIC is configured to output the TE signal at a first frequency, receive an interrupt signal from the peripheral device while the TE signal is output at the first frequency, output the TE signal at a second frequency in response to the interrupt signal, the second frequency being greater than the first frequency, receive image data updated by the processor based on the TE signal output at the second frequency, and drive the display to display the received image data.

    ELECTRONIC DEVICE FOR DETERMINING STATE OF DISPLAY USING ONE OR MORE SPECIFIED PINS

    公开(公告)号:US20190279597A1

    公开(公告)日:2019-09-12

    申请号:US16296840

    申请日:2019-03-08

    Abstract: An electronic device is provided. The electronic device includes a display panel, a display driver integrated circuit (DDI) that drives the display panel, a first connector that is connected to the DDI and that includes a first display pin and a second display pin, the first display pin and the second display pin being connected together, a substrate, a second connector that is connected to the substrate and coupled to the first connector and that includes a first board pin and a second board pin, one of the first board pin and the second board pin being connected to a resistor, and at least one processor mounted on the substrate and configured to determine at least one of a coupled state of the first connector and the second connector or a state of the DDI, based on a signal received from the first board pin or the second board pin.

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