1 Introduction to AXI ProtocolThe AMBA AXI ( Advanced eXtensible Interface ) protocol is a bus protocol designed for high-performance, high-bandwidth systems and can meet the bus interconnection requi...
We received the imx8mplus development board from PHYTEC for evaluation, and last time we had it up, everything was working fine.
The official website comes with a paper document for rapid development,...
[i=s]This post was last edited by hehung on 2022-3-6 19:28[/i]PrefaceRTC is a good choice for recording time. It does not require an external clock chip and can also achieve the purpose of obtaining a...
1. ADN8834 power-on probability VREF oscillation causes the chip to not work
Oscillation phenomenon; Test conditions: VLIM=0V~0.5V, T=25C, VCC RC: 30ohm, 22nf; ICC=10mA when VERF is normal, abnormal c...
Let’s start with a simple question: How fast can the GPIO flip speed of STM32 (for example, used to simulate timing) be? Write a piece of code to test: [code]void test(void) { for(;;) { GPIOA->ODR = (...
https://www.baidu.com/sf_edu_wenku/view/326acdef172ded630b1cb6b7 I don't know where the original post came from. . The first question. . Are α and β equal in the third equation? Otherwise, how did the...
Recently, Microsoft, the new member of the 3 trillion club and the current US technology company with the highest market value, has announced a major investment in
the field of
robotics
. Ac...[Details]
Many people have asked me about the protection of low battery
voltage
. Today I designed a battery power shortage protection
circuit
for everyone
. The manual switch is a hiccup prot...[Details]
Although Nvidia's $40 billion acquisition of Arm from SoftBank has been abandoned due to regulatory challenges, there are still several companies interested in participating in consortium investment ...[Details]
Q: What is the SYSTick timer?
SysTick is a 24-bit countdown timer. When it reaches 0, it will automatically reload the initial value of the timer from the RELOAD register. As long as the enable bit...[Details]
A few days ago, I ported uCOS to the Wildfire development board, and then ported LwIP to the Wildfire development board. The uCOS+LwIP program was normal, and the basic function tests were OK (I estab...[Details]
Not long ago, Elon Musk wrote in a tweet: "Generalized self-driving is a hard problem because it requires solving most of the problems of real-world AI. Didn't expect it to be so hard, but in retrosp...[Details]
1. Know before you know 1. Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or ex...[Details]
In recent years, with the intensifying global energy crisis, the photovoltaic industry under carbon neutrality has ushered in a new wave of development; against this background, the traditional gas...[Details]
introduction High-current direct current is an indispensable power supply for the metallurgical, chemical and nonferrous processing industries. Nowadays, the more commonly used schemes in China are...[Details]
Several foldable screen phones were released in 2019, which seemed to indicate that foldable screens would become another option besides traditional straight screens in the next few years. However, t...[Details]
Gyro motor is the main component of inertial device gyro, and gyro is the core component of inertial navigation system, which is widely used in ship navigation and various weapon systems. The performa...[Details]
Since Weili Dai and Xiuwen Zhou left Marvell in 2016, there has been little news about them. But now, we find that they are back in the semiconductor track, or they have never left the semiconductor ...[Details]
Circuit Principle: Low-power, general-purpose, multi-channel data acquisition system (DAS), these devices are optimized for low-power applications. All devices operate from a single +2.7V to +3.6V...[Details]
Starting from January 2023, our Zhineng monthly report will be officially launched, which is mainly divided into five chapters: vehicle, battery , charging, electric drive and intelligence. Because...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]