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In German cities, the average detour is about 4.5 kilometers to find a parking space. This means that an average car, which emits about 140 grams of carbon dioxide per kilometer, will unnecessari...[Details]
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In circuit design, it is often felt that the number of serial port SCI of the controller MCU is too small. Generally, the number of SCI of an MCU will not exceed 3 (in fact, it is a lot if it contain...[Details]
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Beijing time, December 31st evening news, it was reported that India's antitrust regulator, the Competition Commission of India, today ordered an investigation into Apple's business practices in...[Details]
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According to foreign media reports, on May 14th local time, IBM announced a partnership with three major European automotive companies - Volkswagen, Moovster and Vinturas to redefine the future of th...[Details]
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1 Introduction In the process of circuit testing, it is often encountered that due to the neglect of the influence of certain small resistances , there is a large error between the experiment...[Details]
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On November 6, 2020, the launch meeting of three photovoltaic inverter-related standards managed by the Solar Photovoltaic System Application Technical Committee of the China Materials and Testing ...[Details]
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The MCS-51 microcontroller driver of K9F5608A mainly includes function declaration pin definition part, command operation function and data output function. (1) The function declaration and pin def...[Details]
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1. What is SDIO interface 2. Characteristics of stm32 SDIO interface 3. SDIO block diagram of stm32 4. SDIO clock 5. SDIO commands and corresponding The command index is store...[Details]
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During the Two Sessions, the integrated circuit industry once again became a hot topic, among which the development of automotive-grade chips was hotly debated by all parties. Automobiles are a pil...[Details]
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1. Pre-scaling and conversion time
Under normal circumstances, the ADC successive approximation conversion circuit requires a sampling clock between 50kHz and 200kHz to achieve maximum accuracy. When...[Details]
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In order to ensure that the EPS emergency power supply is better applied to the fire emergency system, the EPS emergency power supply needs to be inspected and tested before or during use. The fo...[Details]
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Recently, the electromagnetic compatibility (EMC) laboratory and environmental reliability laboratory of TUV Rheinland Group (hereinafter referred to as "TUV Rheinland"), a leading international thi...[Details]
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(Nickname and avatar have been processed) Many people have asked this question. Regarding the clock of the STM32 timer, TIM2 uses the clock of APB1. The clock of APB1 is clearly 36M, but why is it...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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