ARM has 7 basic working modes User: non-privileged mode, most tasks are executed in this mode FIQ: this mode is entered when a high priority (fast) interrupt occurs IRQ: this mode is entered when a...
[i=s]This post was last edited by ylyfxzsx on 2020-9-29 21:25[/i]Friends, in this section we will officially start to build the development environment. So, we start with the simplest way to light up ...
Problem description:During the system debugging process, it was found that the hardware interrupts often did not get a timely response. According to the phenomenon, it was inferred that the interrupts...
The Xingkong board can be programmed using the graphical interface programming software Mind+. The interface is as follows:This is very friendly to beginners. Even primary and secondary school student...
Today I was reading Weibo and saw a headline saying that the semiconductor industry continues to be hot, and MK has invested an additional 1 billion RMB in China's electronics business. It seems that ...
What does it mean that the X1 voltage and Y1 voltage of the safety capacitor marked in the figure are both 400V?In principle, the failure mode of the X capacitor is short circuit, and the failure mode...
Advanced driver assistance system (ADAS) technology is evolving from high-end cars to mid-range and even low-end models. The growing market space also means that technology must evolve rapidly. In ad...[Details]
Recently, the US Patent and Trademark Office published a patent application from Apple, which is mainly related to the Titan project, specifically about the thermal management system of passenger veh...[Details]
There are three ways to control servo motors with PLC:
1. Torque control
2. Position Control
3. Speed Mode
1. Torque control
The torque control meth...[Details]
Let's first discuss the following question: If we first use SOLT calibration to calibrate to the coaxial end face, and then test the S parameters of the network under test and the straight-through ca...[Details]
Machine translation (MT) involves mathematics, linguistics, cognitive science, computer science and other disciplines, and has been recognized by the scientific community as one of the most difficult...[Details]
Chaos science has been widely studied thanks to Lorenz's "butterfly effect" in the 1960s. Chaotic signals have the characteristics of initial value sensitivity, internal randomness, ergodicity and ...[Details]
Nowadays, people have higher and higher demands for comfort. In order to enhance the sense of luxury and comfort, some high-end models are often equipped with ANC active noise reduction technology. ...[Details]
On January 20, China Stone Technology disclosed its 2020 annual performance forecast, with an estimated net profit attributable to shareholders of the listed company of 175 million yuan to 200 millio...[Details]
The top annual event of the embedded industry - Shenzhen International Electronics Exhibition (ELEXCON 2019) was grandly opened at the Shenzhen Convention and Exhibition Center on December 19. Nation...[Details]
According to IT media reports, Xiaomi recently confirmed that it will enter the Japanese market. The official has not yet officially announced the time of entering the Japanese market and the launch ...[Details]
According to Reuters, as Huawei is affected by the US ban, analysts expect Huawei's smartphone shipments to decline in the next six months, with shipments falling by as much as a quarter this year. ...[Details]
The booting methods of the TMS320C6000 series and the TMS320C54 series are very different. When developing and applying the TMS320C6000 series DSP, many developers, especially beginners, have some ...[Details]
1 Introduction
In home theater, karaoke and other audio systems, real-time display of the spectrum of music signals will add a lot of color to the audio system. At present, most of the...[Details]
01
Introduction to control chips
Control chips mainly refer to MCU (Microcontroller Unit), which is a microcontroller, also known as a single-chip microcomputer. It appropriately reduces ...[Details]
Microcontroller MCU
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