Multi-processor power management system and method as well as intelligent terminal
A power management system, multi-processor technology, applied in the direction of data processing power supply, electrical digital data processing, digital data processing components, etc. The effect of reducing processor damage
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Embodiment 1
[0078] Such as figure 1 As shown, in the multiprocessor power management system of the present invention, the multiprocessor includes a master processor and a slave processor, and the multiprocessor power management system includes a software monitoring module 1, a processing module 3 and a power control module 4;
[0079] Wherein, the software monitoring module 1 is connected with the processing module 3, and the processing module 3 is respectively connected with the power control module 4 and each slave processor;
[0080] Software monitoring module 1, used for real-time monitoring of the usage status of each slave processor;
[0081] The processing module 3 is used to judge whether each slave processor is in an idle or overloaded state;
[0082] The power control module 4 is used to control the power on and off of each slave processor;
[0083] Processing module 3 judges whether each slave processor is in idle or overload state according to each slave processor usage stat...
Embodiment 2
[0086] Such as figure 2 As shown, the multiprocessor power management system of the present invention includes a software monitoring module 1, a hardware monitoring module 2, a processing module 3 and a power control module 4;
[0087] Wherein, the processing module 3 includes a query comparison unit 301, a data comparison unit 302, a processor control unit 303 and a power supply software control unit 304;
[0088] The software monitoring module 1 is connected with the query comparison unit 301, and the hardware monitoring module 2 is connected with the data comparison unit 302; the query comparison unit 301 is connected with the processor control unit 303 and the power supply software control unit 304 respectively; the processor control unit 303 is connected with each slave processing The device is connected; the power software control unit 304 is connected with the power control module 4; the data comparison unit 302 is connected with the power control module 4;
[0089] S...
Embodiment 3
[0101] Such as image 3 As shown, the data comparison unit 302 in the processor power management circuit of the present invention includes a resistor R1, a resistor R2, a comparator U1, and a comparator U2; the negative temperature coefficient resistor R NTC One end is connected to the analog ground, the negative temperature coefficient resistor R NTC The other end of the resistor R1 is connected to one end of the resistor R1, one end of the resistor R2, the positive input end of the comparator U1 and the negative input end of the comparator U2, the other end of the resistor R1 is connected to the system power supply Vsys, and the other end of the resistor R2 is connected to the analog Connect to ground, the negative input terminal of comparator U1 is connected to the lower limit voltage V1 of the system, the positive input terminal of comparator U2 is connected to the upper limit voltage V2 of the system, and the output terminal of comparator U1 is respectively connected to t...
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