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Master writes, slave reads Master reads, slave writes Data output is to send data to those two lines, and data sampling is to read data from the bus to the master and slave machines. The following...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
There are two main functions in the Linux kernel that involve the allocation of file descriptors: get_unuse...[Details]
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With the increasing shortage of energy and the increasing pressure on environmental protection, humans rely more on renewable energy. The development and utilization of solar energy has become the ...[Details]
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The amount of internal memory in an MCU depends on how the memory is classified. There are two main types of memory: random access memory (RAM) and read-only memory (ROM). However, there are differen...[Details]
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By 2023, approximately 64 million households in the United States will be actively using smart home devices. With this number expected to grow at an annual rate of 10.2%, the future of smart homes is...[Details]
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The first large-scale semiconductor exhibition of this year, SEMICON/FPDChina2021, was held in Shanghai from the 17th to the 19th of this month. The exhibition site was crowded with people, fully ref...[Details]
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As sustainable energy develops, we need bigger and better batteries. According to foreign media reports, scientists at the University of Queensland have developed a new type of battery that charges f...[Details]
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On June 8, Lingsheng Technology announced the launch of the 4G smartphone chip platform JR510, which is mainly aimed at the mobile communications field. JR510 has now entered the mass production stag...[Details]
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I have been studying the transplantation of UC/OSII to AVR microcontrollers recently. I have further studied UC/OS, but there are still some ambiguous issues that I cannot figure out. I have also d...[Details]
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Just one day before WWDC 2022, the new Apple Developer Center has opened and developers can visit the first floor. Located next to Apple Park, the developer center is described by Apple as...[Details]
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Learn how ON Semiconductor’s latest smart power solutions and technologies are driving innovation in applications such as energy infrastructure, vehicle electrification, and industrial automation S...[Details]
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Introduction: AVR MCU General I/O Design Considerations 1. The data register PORTx and the data direction register DDRx are read/write registers, while the port input pin PINx is a read-only regist...[Details]
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Ubuntu boot error /root/.profile gedit /root/.profile mesg to tty-s && mesg n Compile kernel error 1.make :*** Error 1 make:*** Error 2 Solution: Solution: sudo apt-get install libncurses5-dev Or: ...[Details]
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Abstract: Programmable DSP (Digital Signal Processor) has been widely used in digital telephones. This article explains the application of DSP in current standards and looks forward to the futur...[Details]
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The trend towards "green" systems not only means that environmentally friendly components must be used, but also poses energy-saving challenges to the electronics industry. Organizations such as Ener...[Details]
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