[size=4] The clock problem of MSP430 has always been vague, and I always forget it, so I decided to write this article to help me remember. The following content is all referenced to online materials ...
The serpentine line is a routing method often used in the PCB wiring process. Its main purpose is to adjust the delay and meet the system timing design requirements. However, every PCB design engineer...
The CMD file in DSP is a linker command file with the suffix .cmd.Before analyzing the cmd file, you must first understand(1) the memory map of the specific DSP chip (Memory Map)(2) know the knowledge...
For the timer, all I want to study is a sentence, and this sentence always makes me think about it.Some readers think that what is said is not controversial. But practice will bring different results....
[i=s] This post was last edited by ena on 2018-12-28 21:49 [/i] This is a voltage acquisition circuit composed of LM258. I copied it from someone else's board, but I don't understand the principle of ...
According to Tianyancha data, Vivo Mobile Communications Co., Ltd. recently added a number of patents related to "folding screen" mobile phones. It seems that vivo is also going to focus on this fiel...[Details]
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With the finalization of the JTAG standard IEEE1149.1 and its subsequent adoption in the integrated circuit Intel 80486, boundary scan testing has been widely used to test connections ...[Details]
@Digital Chat Station revealed that Samsung Display has adjusted the driver of 30~120Hz display screens. This year's new mobile phones using Samsung OLED screens are eligible to adopt 30/60/90/12...[Details]
Intel CEO Pat Gelsinger said yesterday (31st) that the semiconductor industry has taken action to address short-term supply and demand constraints, but it may still take several years for the supply ...[Details]
Millimeter-wave radar chips have always been almost monopolized by foreign manufacturers such as NXP, Infineon, and Renesas Electronics. China has not yet formed a scale in the field of millimeter-wa...[Details]
The IC design industry had a mediocre first quarter performance amid the ups and downs of the Sino-US trade war, but Realtek, Synaptics, Genius, Weilun Electronics, Tianyu, Dazhong, Macronix, Macrobl...[Details]
On February 17, according to GSMArena, Samsung will officially start selling the Galaxy S22 series flagship overseas on February 25. However, some users received the Samsung Galaxy S22 on Febr...[Details]
This paper uses the Bennett method to analyze the distortion of the Class D digital power amplifier circuit. On this basis, the feasibility of using negative feedback design to reduce distortion is ...[Details]
Fully automatic replacement of car batteries, 90 seconds to fully charge the vehicle, and the driver can enjoy the ultra-fast battery replacement experience without getting off the car... Recently, Li...[Details]
In recent years, marine development has increasingly affected people's lives and the development of the country and society. Marine oil and gas development, submarine optical cable engineering, subm...[Details]
The system designed by the common eight-bit analog-to-digital conversion chip (such as ADC0809 , etc.) is relatively simple and low-cost, but sometimes the eight-bit accuracy is not enough. At this ti...[Details]
I tried it. I used a 14.7456 crystal oscillator and wanted to communicate in 9600 8 1 n mode. In fact, it was with another board (s3c6410), so the serial port of the microcontroller had to have a cert...[Details]
This article takes Schneider's SoMachine as an example to introduce the free communication port settings of PLC programming software based on ICE61163-3 programming standard. This is a common commu...[Details]
At the Tektronix Spring Innovation Forum, in addition to a series of leading high-end test and measurement solutions for high-speed interface testing, Tektronix also grandly demonstrated the...[Details]
On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]