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Analysis by chart: ARM processors have seven operating modes in order to form different usage levels to prevent damage to the system. Different modes can access different registers and run differen...[Details]
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Recently, after the release of the iPhone 14 series, its sales have been attracting attention from all parties. According to the latest data, the sales of the two models of the Pro version of the iPh...[Details]
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1. Working Mode0
The working mode 0 of the timer/counter is called the 13-bit timer/counter mode. It is composed of the lower 5 bits of TL (1/0) and the 8 bits of TH (0/1) to form a 13-bit counter....[Details]
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1 Introduction
The data bus is one of the first digital electronic devices used in aircraft avionics systems. MIL-STD-1553B is a typical representative. It uses a shielded twisted pair to ...[Details]
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1 Introduction
Through seismic and well logging, we can obtain physical parameters such as porosity and permeability of reservoir formation test points, but the amount of these data is huge and...[Details]
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Chip hardware design includes: 1. Functional design stage. Designers set some specifications such as functions, operating speed, interface specifications, ambient temperature and power consumpt...[Details]
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The IO port of STM32F4 is introduced in detail in Chapter 6, and the interrupt management group management is also explained in detail in the previous chapter. Here we will introduce the interrupt fu...[Details]
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Discuss the application of motor drivers in the design of white goods solutions such as refrigerators, air conditioners, washing machines and dryers. As the world pays more and more attention to impro...[Details]
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For the widely used cogeneration nowadays, steam metering is not only related to the statistics and assessment of energy, but also directly related to the economic benefits of steam production units a...[Details]
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Preface Tip: The following is the preface of this article Before you learn how to light up LEDs, I hope you will review the minimum system of the 51 microcontroller! Everyone needs to understand th...[Details]
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Signal source analyzer is a commonly used instrument for measuring crystal oscillators, PLLs, clock circuits, and phase noise. As a comprehensive measuring instrument, signal source analyzer pro...[Details]
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Recently, Beijing SinoHytec Technology Co., Ltd. announced that it plans to jointly invest with Toyota Motor Corporation to establish and operate a joint venture company, Huafeng Fuel Cell Co., Lt...[Details]
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Figure 1 is a schematic diagram of the water level control principle of the water tower. The dotted lines in the figure indicate the upper and lower limits of the allowed water level changes. Under...[Details]
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Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
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Function implemented: Complete the test of independent buttons. When one of the twenty buttons key5-key20 is pressed, ...[Details]
Analogue and Mixed Signal
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