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By default, in a 32-bit CPU, gcc aligns structures to four bytes. typedef struct pack{ char a; int b; short c; }pack; For the Pack structure, by default on the arm/386 platfor...[Details]
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On September 28, the People's Government of Shuangliu District, Chengdu City and ZTE Corporation held a signing ceremony for the China Terminal Project Investment Cooperation Agreement. The "China Te...[Details]
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On May 31, AMBA released its first quarter results for the period ending April 30, 2022. Ambarella reported revenue of $90.3 million, up 29% from $70.1 million in the same period of 2021. GAAP gross...[Details]
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introduction
At present, energy-saving lamps are the most widely used electric light sources. Although electronic energy-saving lamps are no longer at the forefront of lighting technology due t...[Details]
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Abstract: This paper briefly introduces some key issues of Gigabit backplane bus and discusses in detail several effective Gigabit backplane bus test methods, including waveform observation, bit...[Details]
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1. Preparation of startup documents
$ NOMOD51 ; Ax51 macro assembler control command: disable predefined 8051
; Customize the storage area that needs to be initialized after power-on
...[Details]
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LED
gradually replaces traditional incandescent lamps and moves towards backlight and lighting market applications. Compared with traditional incandescent light sources, LED has many advantag...[Details]
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When designing and deploying advanced solutions for harsh automotive environments, designers need interactive simulation tools that are user-friendly, fast, and require low hardware requirements. The...[Details]
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As a beginner, how to get started with microcontrollers?
In terms of knowledge, you don't need much. You just need to know simple C language and the basic structure of 51 single-chip microcomp...[Details]
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What is the most expensive thing in the 21st century? Talent. This sentence is very appropriate for the modern semiconductor industry. In recent years, with the increasing maturity of technologies su...[Details]
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The third generation semiconductor silicon carbide (SiC) and gallium nitride (GaN) are emerging power semiconductors in recent years. Compared with traditional silicon (Si)-based power semiconductors...[Details]
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Pingtouge Xuantie 910 is the first in the world to be compatible with Android system and successfully runs Chrome browser and other applications
On October 13, Alibaba's Pingtou Ge X...[Details]
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1 Introduction With the continuous expansion of the application field of switching power supplies, its electromagnetic interference has become a very serious problem. In order to make power su...[Details]
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During this period, many newbies came to me and asked me the most questions about the prospects and employment direction of microcontrollers. Another concern is: Is working on a single-chip microcomp...[Details]
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Clock Source The ATmega64 chip has several clock sources selected by fuses as follows: The clock is input to the AVR clock generator and is routed to other appropriate modules. Note: 1. For all fuse...[Details]
Real-time operating system RTOS
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