I am writing a BSP for a mips32 CPU, using Tornado2.2. I wrote several cache functions (such as cache_reset) in cacheALib.s, and called them after declaring them with IMPORT void cache_reset(void) in ...
I will sell some books that occupy my inventory. Some are for postgraduate entrance exams, and some are for embedded systems. I will give priority to books on photography and PS. Android-related books...
Self-criticism: I am a young civil servant who has just started working at the Commission for Discipline Inspection. Due to my lack of work experience, I have made serious mistakes, which has almost b...
Company Profile:
Beijing Excellence Communication Electronics Co., Ltd. is a leading domestic provider of high-reliability intelligent industrial network products and solutions. It is a national high-...
[i=s] This post was last edited by Tongxiaoqiaomoji on 2016-1-24 11:11[/i] System platform: Ubuntu14.04 Required files (the latest version shall prevail): ibus-googlepinyin-0.1.2-11.1.noarch.rpm sogou...
I lost my Ruitai Innovation ICETEK-F2812-A development board. I'm willing to pay you for it. Good or bad, even a bare board is fine. Please contact me on QQ: 1332430115. Please indicate this when you ...
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
1. Introduction
Due to the good programmability and superior performance of FPGA, the number of embedded systems using FPGA chips in LCD splicing screens is increasing rapidly, especially in t...[Details]
illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
ßà
2099
,
a total of
...[Details]
Thyristor is the abbreviation of thyristor, commonly known as silicon controlled rectifier. It is a high-power switching semiconductor device, represented by the letter symbols "V" or "VT" in the c...[Details]
For a long time, everyone has held a view when talking about power supplies: "Whether a power supply is good or not depends on whether it is heavy." So is it true that the heavier the power supply,...[Details]
1 Introduction
The Global Navigation and Positioning System (GPS) has been widely used in vehicle positioning because it can provide all-weather, continuous, and real-time high-precision posit...[Details]
Electrolyte is one of the core materials that constitute the capacity of lithium secondary batteries and lithium primary batteries that are the energy sources of mobile phones, notebooks, video rec...[Details]
Most of the temperature sensors on cars are negative temperature coefficient thermistors, such as the engine's intake temperature sensor, coolant temperature sensor, oil temperature sensor, automat...[Details]