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...
At the 2019 China Semiconductor Packaging and Testing Technology and Market Annual Conference held in Wuxi, a profound interpretation was given on the current status and future development of my coun...[Details]
The VNA Power Supply Output Power Correction software does not replace the VEE calibration procedure. It is strongly recommended that you send the instrument to the nearest Keysight SSU for a full pe...[Details]
1. Introduction
As a typical application of Soc (System On Chip), the market demand for products such as handheld phones, set-top boxes, digital cameras, GPS, personal digital assistants ...[Details]
Since its establishment in 2012, the State Grid Customer Service Center has achieved unified standards and intensive operations within the power supply service scope of State Grid Corporation of Ch...[Details]
(1) I have been troubled by a problem for the past two days. When doing serial communication with a microcontroller, some data is always transmitted incorrectly: when displaying numbers such as 0 to ...[Details]
70W HID lamp reference technology based on IRS2573D design
The IRS2573D is a fully-integrated, fully-protected 600V HID control IC designed to drive all types of HID lamps. Inte...[Details]
Energy conservation and sustainable development are no longer a selective issue, but an inevitable path for the future development of today's world. New light sources represented by LED are repla...[Details]
The most troublesome problem when using PIC microcontroller to design industrial control circuits is that PIC microcontroller often has hardware deadlock after being disturbed. Most people attribute ...[Details]
There are usually two types of electromagnetic interference, namely conducted interference and radiated interference. Conducted interference refers to the coupling (interference) of a signal on an el...[Details]
On June 11, the Ministry of Industry and Information Technology released a catalog of recommended models for the promotion and application of new energy vehicles (the 7th batch in 2020), among which ...[Details]
According to the PDF document description, I didn't expect it to fail. The PDF description of the chip is so concise that I need to rely on guesswork to program. I looked through the official I2C, wh...[Details]
Introduction The increasing connectivity of modern cars is no surprise. In the early days, car sensors such as oil pressure, coolant temperature and fuel level would alert the driver to issues tha...[Details]
In recent years, there has been an upsurge in core manufacturing. It is not uncommon for mobile phone manufacturers and major Internet companies to stop making cores. In the automotive field, Great...[Details]
BOE exclusively supplies Nubia and Red Magic flagship new products with a new generation of under-screen display technology, leading the industry into the era of true full-screen
O...[Details]
Microcontroller MCU
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