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1. Processor mode 1.1. Privilege Level The ARMv7 architecture supports security extensions. If security extensions are enabled, the ARMv7-A architecture is divided into two worlds: secure mode (Secur...[Details]
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In a switching power supply, the voltage and current waveforms are both in a sudden pulse state. The voltage or current that the components are subjected to is not only the supply voltage applied t...[Details]
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introduction
Some electronic equipment and household appliances do not require the use of switching power supplies with completely isolated input and output. For example, the driving power supp...[Details]
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The 2022 Zhongguancun Forum will be held in Beijing from September 22 to 27, with six major sections and more than 130 events. What are the highlights of this year's exhibits? A reporter from the B...[Details]
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On August 27, Joseph Sawicki, executive vice president of Mentor IC EDA, said in an interview with the media that he is currently applying for an exemption license from the US Department of Commerce ...[Details]
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Tools for Diagnosing and Preventing Electrical System and Equipment Failures
Infrared thermometers are proven to be money-saving diagnostic and preventive tools during electrical system and equ...[Details]
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Jiwei.com reported on March 30 that recently, digital blogger @搞机阿森 revealed that ColorOS is currently testing a new feature called memory expansion, which can expand the storage space to the same si...[Details]
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Beijing, China, May 13, 2022 -
Tektronix,
a global leader in test and measurement
, recently released the first 2022 Calibration Services Trends Survey data. The newly released survey data ...[Details]
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The on state of mode B is shown in Figure (a): switch S2 is closed, switch S1 and diodes D1 and D2 are not conducting. At this time, under the action of voltage V2, the current iL2 of inductor L2 inc...[Details]
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As we all know, current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, their function...[Details]
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The U.S. Department of Energy's Advanced Research Projects Agency-Energy (ARPA-E) announced on August 21 that it will invest $36 million in 22 projects in 15 states in the United States. The...[Details]
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In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, sho...[Details]
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The data memory of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedicated re...[Details]
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With the development and popularization of industrial automation, smart home and automotive electronics, brushless DC motors (BLDC) and permanent magnet synchronous motors (PMSM) have been widely u...[Details]
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Apple's chip manufacturing partner TSMC has begun trial production of chips based on its 3nm process (N3), according to supply chain publication DigiTimes. The report cited industry sources as sayi...[Details]