Multi-medium safe starting method and system, storage medium, equipment and chip
The invention relates to the field of integrated circuit design and application, and provides a multi-medium safe starting method and system, a storage medium, equipment and a chip, and the method comprises the steps: setting a main processor, a coprocessor and a safe starting control circuit in chi...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to the field of integrated circuit design and application, and provides a multi-medium safe starting method and system, a storage medium, equipment and a chip, and the method comprises the steps: setting a main processor, a coprocessor and a safe starting control circuit in chip architecture design; pins used for distinguishing starting media are arranged, and the chip is powered on; the coprocessor is started, a starting program is read from a medium pointed by a pin according to the set pin, and a data carrying completion signal is sent to the safe starting control circuit; checking the starting data by using the safe starting control circuit; and when the starting data passes the verification, a passing signal is sent to the main processor by using the safety starting control circuit, and the main processor reads the starting data and executes the starting command. According to the invention, the reliability and robustness of the chip are improved in the multi-medium safe starting pro |
---|