The utility model content
The purpose of this utility model is to provide a kind of mobile device, to improve the convenience of mobile device operation.
The utility model provides a kind of mobile device, comprising: central processing unit, the button that is connected with central processing unit, and the reset circuit that is connected with central processing unit and button.
Further, above-mentioned central processing unit comprises the button power input, is connected with button.
Further, above-mentioned central processing unit also comprises the reset power input end, and reset circuit comprises the reset signal output terminal, and the reset power input end is connected with the reset signal output terminal.
Further, above-mentioned reset circuit also comprises the reset signal end, is connected with button power input and button.
The utility model embodiment, the function that can finish the mobile device switching on and shutting down and reset by a button.Not only improve the user and experience, and can reduce the button of mobile device, reduce structure space.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter will be elaborated to embodiment of the present utility model by reference to the accompanying drawings.Need to prove that under the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 1 is the module map of the utility model mobile device.
The mobile device of the utility model embodiment can be mobile phone, panel computer, E-book reader etc.The mobile device of the utility model embodiment comprises, central processing unit, button, and reset circuit.Button is connected with central processing unit, and reset circuit is connected with central processing unit and button.
Be specially, central processing unit comprises the button power input, is connected with button.Central processing unit also comprises the reset power input end, and reset circuit comprises the reset signal output terminal, and the reset power input end is connected with the reset signal output terminal.Reset circuit also comprises the reset signal end, is connected with button power input and button.
The principle that resets of the mobile device of the utility model embodiment is, when button is pressed, the voltage of the button power input of central processing unit is dragged down, the mobile device start; Mobile device is under open state, be about 8 seconds when the time that button is pressed, then the voltage of the reset signal end of reset circuit dragged down 8 seconds, and this moment, the reset signal end output LOW voltage of reset circuit dragged down the voltage of the reset power input end of central processing unit, and mobile device enters reset mode.
The process flow diagram that Fig. 2 resets for the utility model mobile device.
Step S201, under the mobile device off-mode, the voltage of the button power input of central processing unit is triggered by button and is low-voltage, and mobile device enters open state;
In the present embodiment, after the user pushed button, the voltage of the button power input of central processing unit was dragged down.
Step S202, under the mobile device open state, the voltage of the reset signal end of the reset circuit interior voltage of section at the fixed time is triggered low-voltage;
In the present embodiment, this scheduled time slot is 8 seconds, when the voltage of the reset signal end of reset circuit at the fixed time the voltage in the section be low-voltage, show that then button is pressed by the user and lasting this predetermined amount of time.
Step S203, after this predetermined amount of time, the reset signal output terminal of the reset circuit signal end that is reset triggers output LOW voltage;
Step S204, the voltage that the low-voltage of trigger pip output terminal output triggers the reset power input end of central processing unit is low-voltage, mobile device enters reset mode.
The utility model embodiment, the function that can finish the mobile device switching on and shutting down and reset by a button.Not only improve the user and experience, and can reduce the button of mobile device, reduce structure space.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.