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In a report published on Monday by ABI Research, analyst director Dimitris Mavrakis summed up Huawei's importance to the 5G industry. Dimitris Mavrakis believes that most of the criticism of Huawei...[Details]
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introduction
In industrial production and scientific research, signals are usually sampled at high speed for a long time, which will generate a large amount of sampled data. In some special environ...[Details]
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The vehicle instrument is one of the most important human-machine interaction devices on the vehicle, and is mainly used to provide the driver with information related to the vehicle's operating statu...[Details]
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key.h #ifndef __KEY_H__ #define __KEY_H__ #include "stm32f10x.h" #ifdef KEY_GLOBALS #define KEY_EXT #else #define KEY_EXT extern #endif //IO definition #define down() GPIO_ReadI...[Details]
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What is the use of eye diagrams in PCB design? The eye diagram is due to the afterglow effect of the oscilloscope, which overlaps the waveforms of each scanned symbol to form an eye diagram. This a...[Details]
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I have just started learning TQ210. I used to read the blog of zjhsucceed_329 on CSDN. Recently, I found that many posts about TQ210 in his blog have been deleted. In order to enable more people to l...[Details]
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As we all know, a lot of news shows that Apple will release 5G iPhones next year, but they use Qualcomm's baseband chips. A report published today by Fast Company confirms Apple's plans to release ...[Details]
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The digital audio interface SAI (Synchronous Audio Interface) of the Apalis iMX8 computer module can be configured as AC97 or I2S format for connecting an external audio codec. The following articl...[Details]
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First of all, we need to understand a basic concept: an address of the STM32 microcontroller (such as: 0x20000000) is a byte, that is, 8 bits. Simply put, the bit-band operation of STM32 is to redef...[Details]
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FEV Europe GmbH has made a document introducing the thermal integration issues of high-speed traction motors in electric vehicles and proposed some future trends and solutions.
● Motor t...[Details]
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Xiao T mentioned that EthDriver generally has a hardware timestamp feature, which is a key prerequisite for the implementation of time synchronization in automotive Ethernet. In the AUTOSAR standar...[Details]
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As automotive electronic and electrical architecture evolves from distributed to centralized, functional domain architecture has now ushered in its own era with strong development momentum. At the sa...[Details]
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ASTM Method B539 "Measurement of Contact Resistance of Electrical Connections" and MIL-STD-1344 Method 3002 "Contact Resistance at Low Signal Levels" are two methods commonly used to measure contac...[Details]
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Video download address: http://pan.baidu.com/s/1c06oiti GPIO initialization • Use the command "ls drivers/gpio/*.o" in the kernel source directory, and you can see that "gpio-exynos4" has been com...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
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Microcontroller MCU
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