| 发明名称 | Reset circuit and method of portable terminal | ||
| 摘要 | A reset circuit and a reset method of a portable terminal are provided. The reset circuit of a portable terminal includes an input unit for generating a certain input signal for reset according to a user input, a reset unit for generating a manual reset input signal according to an input of the certain input signal, for performing a control operation to cut-off power to be supplied to a Power Management IC (PMIC) using a signal generated during an operation maintenance time interval of the portable terminal and the manual reset input signal, and for performing a control operation to resupply the power to the PMIC according to an input signal from the input unit or completion of a preset timer, and a power supply unit for supplying the power. | ||
| 申请公布号 | US8791731(B2) | 申请公布日期 | 2014.07.29 |
| 申请号 | US201213421017 | 申请日期 | 2012.03.15 |
| 申请人 | Samsung Electronics Co., Ltd. | 发明人 | Lee Woo Cheol |
| 分类号 | H03L7/00;H03K17/22 | 主分类号 | H03L7/00 |
| 代理机构 | Jefferson IP Law, LLP | 代理人 | Jefferson IP Law, LLP |
| 主权项 | 1. A circuit of a portable terminal, the circuit comprising: an input unit for generating a certain input signal for reset according to a user input; a reset unit for generating a manual reset input signal according to an input of the certain input signal, for performing a control operation to cut-off power to be supplied to a Power Management IC (PMIC) using a signal generated during an operation maintenance time interval of the portable terminal and the manual reset input signal, and for performing a control operation to resupply the power to the PMIC according to at least one of an input signal from the input unit and completion of a preset timer; and a power supply unit for supplying the power. | ||
| 地址 | Suwon-si KR | ||