[size=4]ldr/str can only access 4 bytes of memory per cycle. If you need to read or write memory in batches, it is too slow. The solution is stm/ld[/size] [size=4]For example (uboot start.S line 537) ...
Bandwidth is what keeps our digital world running. We need faster and faster speeds to keep all kinds of activities going on in all walks of life. Although the Ethernet protocol (the data connection b...
[i=s]This post was last edited by Mowen@ on 2022-3-25 10:46[/i]1. Overview
We have already completed functions such as obtaining the playback link, searching for music, and displaying the interface. S...
[i=s]This post was last edited by dcexpert on 2021-5-4 19:26[/i](Link is broken, waiting for update)A comprehensive MicroPython firmware development tutorial that steps into the world of Python for mi...
On September 8, automotive giant Stellantis opened its first Battery Technology Center in Turin, Italy. With an investment of 40 million euros, the battery technology center will focus on the design,...[Details]
As IoT solutions become more popular in the global consumer market, smart speakers are gradually becoming an important part of home consumer electronics. Currently, smart speakers generally have on-d...[Details]
At present, as the new energy vehicle market becomes increasingly popular, more and more consumers are taking the vehicle's intelligent driving function into consideration when buying a car, hoping t...[Details]
Two 8031 systems communicate with each other in mode 1, sending the data stored in RAM30H~4FH in chip A to the corresponding unit of chip B. You are required to draw a circuit connection diagram, s...[Details]
The float level gauge is a commonly used measuring instrument, suitable for wastewater treatment in the petroleum, chemical, electric power, light industry, medicine and other industries, as well as ...[Details]
The stepper motor is a digital control motor that converts pulse signals into angular displacement. That is, when a pulse signal is given, the stepper motor rotates an angle. Therefore, it is very sui...[Details]
Our world is taking great strides towards science fiction.
In the past few months, the emergence of ChatGPT has set off a wave of artificial intelligence craze. This powerful chatbot
h...[Details]
In the calibration work of high-temperature precious metal thermocouples for many years, I have accumulated a lot of data and found that some newly made standard thermocouples, especially the stand...[Details]
Netcetera implements cloud computing by migrating 3DS servers from on-prem data centers to cloud platforms. This will strengthen the company's position as a global payment company that can adapt to...[Details]
Recently, according to foreign media reports, Honda said last Friday that its goal is to achieve zero emissions for its products by 2040, in which pure electric vehicles and hydrogen fuel cells will ...[Details]
1. Basic Situation
Jilin Province Unicom has built a total of 1986 physical sites for G network and C network, see the table below:
There are 3,972 groups of batteries in...[Details]
Once the protocol trigger is turned on in the decoding module, press the key, the trigger type automatically changes to the decoded 1-wire protocol, set the trigger mode to normal, set the trigger...[Details]
With the development of modern science, the quantitative analysis of non-metallic elements is becoming more and more important. The quantitative analysis of non-metallic elements such as C, S, and Cl ...[Details]
The wettability of a material is the ability of a liquid to maintain contact with a solid surface, which is proportional to hydrophilicity and inversely proportional to hydrophobicity. It is one of t...[Details]
For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]