[i=s]This post was last edited by littleshrimp on 2020-4-18 21:23[/i]SxM0AR is the memory address to be set. If DMA is used to read the memory in a loop, the memory address should change between SxM0A...
Let's first understand that the switching power supply chip actually uses the electronic switching device MOS tube. Through the control circuit, the electronic switching device is constantly "on" and ...
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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...
High-precision operational amplifier, what does high-precision operational amplifier mean
Definition of high-precision operational amplifier The so-called high precision refers to the accuracy of ...[Details]
Sony officially launched two new APS-C mirrorless cameras, the entry-level A6100 and the flagship A6600. At the same time, two G Master lenses, the E 16-55mm F2.8 G and the E 70-350mm F4.5-6.3 G OSS,...[Details]
According to incomplete statistics from LED inside, from the beginning of 2019 to May 2020, the total amount of projects in mainland China with Mini/Micro LED as the investment direction has reached ...[Details]
Frequency converter feedback braking principle
As we all know, the bridge rectifier circuit of general inverter is three-phase uncontrollable, so it is impossible to realize bidirectional ener...[Details]
In the AC motor speed regulation mode, the inverter speed regulation can achieve stepless speed regulation and save energy, and is widely used in industrial production. However, the inverter is oft...[Details]
RISC (Reduced Instruction Set Computer) is relative to CISC (Complex Instruction Set Computer). RISC does not simply reduce instructions, but improves the computing speed by making the computer struc...[Details]
One of the prerequisites for resource integration is that the company has achieved scale effect in a certain product field. Therefore, in the large and mature mobile phone industry chain, we can see ...[Details]
1. What is byte alignment and why do we need it?
In modern computers, memory space is divided by bytes. Theoretically, it seems that any type of variable can be accessed from any address, b...[Details]
ARM processors have two levels of external interrupts: FIQ and IRQ, which are activated by level-sensitive low-level (LOW) signals to enter the processor. In order to generate an interrupt, the corre...[Details]
With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
Recently, the State Grid News conducted an exclusive interview with Comrade Wang Jieye, head of the preparatory group of the State Grid Corporation of China Big Data Center (hereinafter referred to...[Details]
ams AG (SIX: AMS), a leading global supplier of high-performance sensor solutions, has won two awards at Sensors Expo 2019: the Time-of-Flight (ToF) sensor system TMF8701 won the "Sensor Innovation o...[Details]
According to foreign media sammobile on May 28, Samsung will start mass production of 5nm Exynos chips from August. Samsung's 7nm Exynos 990 chip has been controversial due to high power consum...[Details]
采用自主设计封装,绝缘电阻显著提高!
ROHM develops SiC Schottky barrier diodes to support higher voltage xEV systems
~Compared to ordinary products, it can ensure about 1.3 times the creepage...[Details]