[i=s]This post was last edited by lugl4313820 on 2022-1-27 20:50[/i]I tested it this morning and enabled SPI and CAN according to the tutorial, but I didn't see the spi and CAN devices in the device m...
#Infinite gain multi-channel negative feedback (MFB) second-order Butterworth low-pass filter parameter conversion##Circuit model and parameter conversion According to the previous two posts [Single-c...
Market research firm Strategy Analytics recently released a forecast report, pointing out that "lane departure warning systems will become a popular automotive electronic product in 2010." The report ...
It was my first time disassembling something like this. It took me more than an hour to open the shell. I was so tired that I took some time to sort it out after the Chinese New Year. I guess there ar...
In August 2018, Dell EMC and Intel announced a joint design of a supercomputer called Frontera, funded by $60 million from the National Science Foundation. This supercomputer will replace the Stamped...[Details]
Abstract: This paper summarizes 9 types of phase-shifted full-bridge ZVZCS DC/DC converters, briefly introduces the working principles of various circuit topologies, and compares their advantages a...[Details]
1. When the program is running, please select the device first (click the checkbox) and select the chip type to be burned.
2. Detect the chip. At this time, the screen prompts that there should be ...[Details]
Did you write code that worked fine in
the simulator
but broke intermittently in the field? Or maybe it started breaking when you compiled it with a newer version of the toolchain. You checked ...[Details]
Full 120 frames and full 1.5K simultaneously enjoy super frame and super image quality, and the full-link IRX gaming experience opens up the creator's horizons with one click. Shanghai , Ch...[Details]
Recently, when Xiao Chen was riding the Hangzhou Metro Line 1 at the West Lake Culture Square Station, a pornographic picture suddenly appeared on his mobile phone. The picture was accompanied b...[Details]
As the wave of "new four modernizations of automobiles" sweeps across, the chassis, one of the three core components of traditional automobiles, stands at the intersection of electrification and inte...[Details]
First, we need to understand two files, one is LDF, the LIN description file.
The other is NCF, the node performance file, which defines the node name and the attribute value of the node...[Details]
According to the power consumption rules of the power grid and the characteristics of LED driver power supply, the following 9 performance characteristics should be considered when selecting and de...[Details]
The frequency characteristics are measured by frequency sweeping. The frequency sweeping signal is generated by AD9851, which can generate a sine wave with pure spectrum, wide frequency range and very...[Details]
PN7707 24v DC motor driver IC is a driver circuit composed of four power switch devices, using MOS tube as power switch, DRV8872/DRV8870 replacement chip PN7707 is a two-channel DC motor driver chi...[Details]
The BeiDou Navigation System is a satellite navigation system independently built and operated by China. It has broken the monopoly of the US GPS system and enhanced China's voice and initiative i...[Details]
14.1 Interrupt System
The ARM system CPU has 7 working modes
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): us...[Details]
Abstract: In order to solve the problem of data discontinuity caused by improper setting of DMA FIFO depth based on LabVIEW FPGA module, a method for setting FIFO depth is proposed in combination wit...[Details]
ARM system clock initialization:
This requires knowing what is a clock pulse signal, what is a clock frequency, and what is a clock source.
Clock pulse signal:
Clock pulse ...[Details]
Domestic Chip Exchange
京公网安备 11010802033920号
EEWORLD
