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Introduction As a kind of embedded system, single-chip microcomputer has been widely used in fields such as automation control and household appliances. Common single-chip microcomputer systems h...[Details]
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1. Application background In recent years, with the rapid development of China's high-speed rail industry, the demand for high-speed electric multiple units has continued; the design and production o...[Details]
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Hardware platform: Emdoor Liod platform (based on PXA270)
Operating system: Embedded Linux
The following mainly introduces how to perform ppp dial-up on the Liod platform and re...[Details]
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The ARM connector defines some symbols that contain the character $$. When generating an image file, the ARM connector uses them to represent the starting address and storage area boundaries of each d...[Details]
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Variable frequency motors and servo motors are two types of motors commonly used in the modern industrial field. Although they can both realize the operation of the motor, there are many difference...[Details]
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According to Jiwei.com, Hikvision has been further suppressed by the United States. According to a report by Huanqiu.com, Reuters reported that the Trump administration suddenly issued an executive o...[Details]
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Arbitrary waveform generators (AWGs) are able to reproduce almost any waveform. In today's complex electronic systems, arbitrary waveform generators play a key role as signal generators. Spectrum Ins...[Details]
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Chapter 5 Oscilloscope Design - Waveform Fast Refresh Solution This chapter is very important. The recommended waveform refresh methods have been verified through a large number of tests. 5.1 Wavefor...[Details]
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Principle of bridge tester Vx and Vr are both vector voltmeters, and Rr is an ideal resistor. The meaning of a self-balancing bridge is that when the DUT (Device Under Test) is connected to the c...[Details]
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1 Introduction With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on system-on-c...[Details]
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As shown in the figure, it is a parallel-adjustable voltage-stabilized power supply with the characteristics of adjustment, low noise, and low internal resistance. It is very effective in supplyin...[Details]
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Let's look at the role of MMU from the perspective of historical development.
This part can be combined with Cai Yuqing's explanation . Most of the following content is reproduced here, and som...[Details]
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According to news on January 18, AMD recently issued a product discontinuation notice, stating that it will no longer provide all CoolRunner and CoolRunner II CPLD chips, as well as Spartan II and S...[Details]
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A brief introduction to standby mode In the low power mode of stm32, the standby mode can achieve the lowest power consumption of the system. In this mode, only about 2uA of current is required. ...[Details]
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Installing the ARM-Linux-GCC toolchain
Assuming your Ubuntu system is up to date, you only need to execute the following command to successfully install it:
sudo apt-get install gcc-arm-l...[Details]
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