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What is DCM
DCM stands for Diagnostic Communication Manager. It is located in the service layer of AUTOSAR basic software. Its main function is to provide diagnostic services that interact...[Details]
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Basic addressing mode
The addressing mode is a method of finding the real operand address based on the address code field given in the instruction. The ARM processor has 9 basic addressing modes.
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Zhixin
Semiconductor
, a professional automotive-grade
chip
supplier in China,
has launched the first domestically produced 40nm automotive-grade Z20K11xN series products in Chin...[Details]
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On June 17, 1999, the Shanghai Nankong Air Machinery Factory held a "Compensated Effective Value High-Power AC Stabilized Power Supply Appraisal Meeting", and the head of the AC Stabilized Power Su...[Details]
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State Grid Corporation of China recently issued a notice on key work tasks for 2020 (hereinafter referred to as the "Notice"), which detailed plans for 31 specific tasks in ten categories this year...[Details]
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1. What is the I2C communication protocol? 1. Physical interface: SCL + SDA (1) SCL (serial clock): Clock line, which transmits CLK signal and is generally the channel for the I2C master device to pr...[Details]
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1 Introduction
Bus-powered instruments have strict power consumption constraints and complex systems, and designing fieldbus instruments that can operate at 10 mA is still challenging. Here, a...[Details]
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On August 15, 2019, the 49th plenary meeting of the Wireless Communication Technical Working Committee (TC5) of the China Communications Standards Association (CCSA) was held in Qingdao. The first 5G...[Details]
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On April 25, the 2024 (18th) Beijing International Automotive Exhibition opened grandly at the China International Exhibition Center Shunyi Pavilion. 3PEAK (stock code: 688536), a leading semicondu...[Details]
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On April 27, the signing ceremony of the 2022 Wuxi Economic and Technological Development Zone Integrated Circuit Industry Project was held. 32 integrated circuit industry projects with a total inves...[Details]
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Compared with the parallel port ISP download cable using a 74LS244, the circuit and principle of this AVRISP are slightly more complicated. But it has advantages: the serial port download performa...[Details]
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According to foreign media reports, Professor Qianli Chen of the Michigan Institute of Shanghai Jiao Tong University (UM-SJTU JI) and his collaborators proposed a new design principle to use perovski...[Details]
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AEC-Q1000 compliant, fully integrated 1-megapixel CMOS sensor offers a better alternative to separate sensor and ISP solutions ON Semiconductor ( NASDAQ : ON ) has launched two new highl...[Details]
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An oscilloscope is an electronic testing instrument that is widely used in many fields such as machinery, electronics, electricity, and medicine. There are many types of oscilloscopes, and analog osci...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]