I have just started learning ARM and have encountered many problems. I would like to ask the experts: 1. When to use ARM mode and when to use THUMB mode? 2. Can CPSR be modified? 3. How to use the 7 o...
I've been trying to use 51 to send and receive signals from a PS/2 keyboard, but I can't get any results. It can't get the keyboard's signals, nor can it send them. I'm a novice, so I need help. I'm b...
Hello! In the cold winter, NI and GSDzone have planned a cold-resistant event for you. From December 1st to December 31st, the large-scale online event "GSD Carnival" will present you with 4 theme wee...
In light of the suggestions from EEWORLD members on the monthly celebrity selection, the new "EEWORLD Community Monthly Reward System" is now available!The new system encourages originality, discussio...
When developing a 2k page nand flash driver, I encountered the following problems: 1. I use st's 1Gbit Nand Flash. There is no command to read and write the spare area separately in the chip datasheet...
China Energy Storage Network:
Blockchain + finance, blockchain + environmental protection, blockchain + insurance, even a roadside fried chicken shop is using the banner of blockchain + fried...[Details]
In the development of artificial intelligence, talent reserve is undoubtedly an important part. Artificial intelligence should be a bottom-level technology that can be deeply embedded in any indust...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
The photovoltaic inverter is the core equipment of the photovoltaic system. Its main function is to convert the direct current generated by the photovoltaic modules into alternating current that meets...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
Internal channels of ADC: In addition to using external channels to collect external analog voltage signals, the ADC of STM32 also has two internal channels 16 and 17. Channel 16 is connected to ...[Details]
The STM8L contains a 12-bit ADC with 25 input channels, including an internal temperature sensor, an internal reference voltage As can be seen from the figure above, there is an internal re...[Details]
This program sets the LED running light and the 0-16 numbers of the 0th position of the digital tube to light up in a cycle. The digital tube program cannot be put into the main function, because the...[Details]
****************************************************************** 1. The operand is in register, R0--R7 2. Operands are in internal RAM 3. Operands are in external RAM But they are all similar. For ...[Details]
According to data released by WitsView, among the top six TV panel companies in 2017,
Samsung
's TV panel production capacity declined the fastest, reaching -15.4%. However, this does not m...[Details]
The chip is EM78P153 P64, P65 is connected to the crystal oscillator, the oscillation mode is 4MHz crystal oscillator watchdog gate, the instruction cycle is 2 CLOCK, P63 is the reset pin *****...[Details]
Regulations and standards are yet to be improved, the public does not pay enough attention to security issues, enterprises strictly control production costs, and have relatively weak security awarene...[Details]
On the 19th, Micron announced its first quarter financial report for the 2018 fiscal year (starting from September 1, 2017). The revenue for the first quarter ended at the end of November was $6.8 ...[Details]
From the definition of artificial intelligence, "intelligence" includes the meaning of acquiring and using knowledge. The prefix "artificial" refers to artificially developed intelligent entities. ...[Details]