Detection system and detection method of safety test mode
A technology for safety testing and detection system, applied in the direction of electronic circuit testing, measuring electricity, measuring devices, etc., can solve the problem that the chip can no longer enter the test mode, and achieve the effect of improving protection effectiveness, high feasibility and difficulty.
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[0018] The specific embodiments of the present invention will be described in detail below in conjunction with the drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.
[0019] Unless otherwise expressly stated otherwise, throughout the specification and claims, the term "comprising" or its transformations such as "including" or "including" will be understood to include the stated elements or components, and not Other elements or other components are not excluded.
[0020] Such as Figure 1 to Figure 2 As shown, a safety test mode detection system according to a specific embodiment of the present invention is used to prevent the test circuit of the chip from entering the safety test mode again after being abolished. The safety test mode detection system includes: a sequential logic control module, a detection circuit Module, dicing slot and trigger module. The sequential logic control module is used t...
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