Method and device for safely starting chip and electronic equipment
The invention relates to the technical field of digital design of integrated circuits, and discloses a method and device for safely starting a chip and electronic device.The method comprises the steps that in a preset time window, a sequence used for mode judgment is obtained; under the condition th...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the technical field of digital design of integrated circuits, and discloses a method and device for safely starting a chip and electronic device.The method comprises the steps that in a preset time window, a sequence used for mode judgment is obtained; under the condition that the target sequence is not received, controlling the chip to enter a starting mode so as to initialize the chip; and after the starting mode is completed, the control chip enters a user mode so as to execute the user software. In the embodiment of the invention, the starting stage of the chip is divided into the starting mode and the user mode. The starting mode ensures that the system is stable and reliable before the chip enters the user mode, system faults caused by problems in the starting process are reduced, and therefore a safer and more stable initialized user operable interface is provided in the user mode.
本申请涉及集成电路数字设计技术领域,公开一种用于芯片安全启动的方法及装置、电子设备,其中,方法包括:在预设的时间窗口内,获取用于模式判断的序列;在未接收到目标序列的情况下,控制芯片进入启动模式, |
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