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1. Download source code: U-Boot source code download address
http://www.linuxidc.com/Linux/2011-07/38897.htm
2. Initialize compilation:
①make smdk2410_defconfig #First use the defau...[Details]
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Recently, the Shanghai Economic and Information Commission announced the planned support units for the 2019 Special Fund for Software and Integrated Circuit Industry Development (software and informa...[Details]
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#include
#define uchar unsigned char;
uchar key_val=0; //define key value, the initial default is 0
uchar code TAB ={0x88,0Xbe,0Xc4,0X94,0Xb2,0X91,0X81,0Xbc, //74LS164 driver
...[Details]
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Smart TVs are replacing traditional TVs as the center of home audio-visual entertainment. According to data from Aowei Cloud Network, by the end of 2019, there were 590 million color TVs in China, ...[Details]
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German inverter specialist SMA has announced that it has signed a general framework agreement to supply 154 MW of central and string inverters to Turkish EPC ELSE Enerji.
Under the terms of th...[Details]
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From the data sheet of S3C2440, we know that S3C2440 can address an address range of 1G, but S3C2440 has only 27 address lines, and theoretically can only address an address range of 2 to th...[Details]
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What is bonding?
Bonding, also known as chip wire bonding and chip lamination, is also called bonding. Bonding is a wire bonding method in the chip production process. It is ...[Details]
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Proteus software is the latest version of EDA tool software developed by Lab Center Elec-tronics in the UK. It integrates multiple functions such as circuit design, plate making and simulation. It...[Details]
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The LT®3597 is a 60V, triple-channel step-down LED driver capable of 10,000:1 digital PWM dimming at 100Hz and can drive up to 10 LEDs in each channel using fast NPN current sources. LED dimming ...[Details]
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1. Introduction
This article introduces a high-power parallel UPS synchronous control solution based on TI's TMS320C240 DSP controller. The synchronization with the power grid and the sync...[Details]
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On April 1, Hefei Xingci Microelectronics Equipment Co., Ltd. (stock abbreviation: Xingci Microelectronics Equipment, stock code: 688630) rang the bell on the Science and Technology Innovation Board,...[Details]
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Microcontroller is the core component of embedded systems. Circuits using microcontrollers are much more complex, but when changing and adding new functions, circuits with microcontrollers are easier...[Details]
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Switching power supply EMI differential mode signal equivalent circuit
Figure 1. Equivalent circuit of EMI differential mode signal of switching power supply
The differential mode ...[Details]
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The battle between the two giants is not limited to the category of power batteries, nor is it limited to Company B and Company C. The most glorious moment in 2021 is the strong rise of new energy ...[Details]
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The Swiss Federal Institute of Technology has developed a new companion for people with visual impairments - a robot guide dog. Researchers said that the robot dog can help blind people navigate in...[Details]
DSP and ARM Processors
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