DMA (Direct Memory Access) is a mechanism for fast data transfer. Its advantage is that once the controller is initialized and data transfer begins, DMA can be separated from the CPU and complete data...
[font=微软雅黑][size=3]Today is the first working day of 2019. A new year, a new beginning, a new atmosphere! [/size][/font][font=微软雅黑][size=3] [/size][/font][font=微软雅黑][size=3]We are no exception. [/size...
1. Select pin function -- PxSEL, PxSEL2PxSEL2 PxSEL pin function0 0 Used as IO port0 1 Used as the first function pin1 0 Reserved, refer to the manual of the specific model1 1 Used as the second funct...
[i=s]This post was last edited by serialworld on 2022-1-22 15:54[/i]The development environment is built using GNU Tools for ARM Embedded Processors (arm-none-eabi-gcc), mainly using startup files and...
Have you guys changed to 5G mobile phones? Or in what aspects of life do you use 5G networks?
I feel like I haven’t officially boarded the 5G train yet, but then I saw in the news that 6G is already p...
At present, most of the rice cookers on the market use fixed power to heat, with low energy utilization and single functions, which makes it difficult to meet people's growing living needs. It is very...[Details]
Drone racing. Image source: Nature online version
A paper published in Nature on the 30th reported an artificial intelligence (AI) system called Swift, which can fly drones to defeat h...[Details]
According to NetEase News, the Ministry of Industry and Information Technology announced on January 3 that it had issued a 4.9GHz 5G trial frequency license to China Radio and Television Network Co.,...[Details]
Samsung mobile phones have regained their workaholic spirit in the Chinese market. A reporter from China Business News learned that Samsung Electronics launched four new Galaxy A series p...[Details]
This circuit uses an attenuator field effect transistor (FET) to shunt the signal to ground. The R2 is used to control the output level (attenuation level), but you can use other sources of voltage s...[Details]
Traditional textbooks, without exception, all use the delay method to detect key presses , but this method has many flaws. I’m posting this today to talk about it. I hope you guys will forgive me, bu...[Details]
IAR launches new functional safety version of IAR Embedded Workbench for Arm with certified static code analysis Uppsala, Sweden, February 20, 2024 – IAR, the world’s leading provider of software s...[Details]
PIC microcontroller interrupt program example What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes tog...[Details]
introduction
In a wireless LAN, the transmission medium is mainly radio waves and infrared rays. Any eavesdropper with receiving ability may intercept the data in the wireless channel, grasp the ...[Details]
According to the news, ON Semiconductor issued a notice on April 18, saying that as the government strengthened the lockdown measures, especially in Shanghai, our China global distribution center was...[Details]
The sudden outbreak of an epidemic has made people worried about traveling. The city seemed to have been paused, and the lanes that were once crowded with cars became empty. The travel rental busin...[Details]
According to foreign media SVG, a new patent from Sony shows that there is a home game console solution with dual graphics card design and support for cloud gaming. The patent includes a design metho...[Details]
Circuit board design startup Quilter (Menlo Park, Calif.) has successfully raised $10 million in funding to advance its circuit board design automation technology. At present, the company's busines...[Details]
To create a DAQ-mx task in the MAX Explorer, follow these steps:
Step 1: Create a new channel type. Right-click Data Neighborhood, select "Create New..." in the pop-up shortcut menu , select "NI-DA...[Details]
ATSC
The HDTV system defined by the ATSC digital television standard consists of four separate layers (as shown in Figure 07-05-1) with clear interfaces between the layers.
Figure 07-05-1 Am...[Details]
DSP and ARM Processors
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