How to use the S ports on the EDN51 experiment board? What are the S6, 7, 8, 9, 10, and 11 ports used for? How to use them? What are the uses of U3, 4, 6, and 9?...
Who among us doesn't want to be a little smarter? Maybe you're in school and want to be that little extra smart to score higher on a test. Maybe you want to show your boss that you're the one for that...
FPGA Implementation of DSP HPI Bus and MPC8272 Bus Interface Abstract: Through the analysis of TI's TMS320C6421 DSP HPI interface signals and interface bus timing, using VHDL language as a tool, using...
I have been using Youdao Cloud Notes and Baidu Cloud. Today, Youdao Cloud Notes crashed. I am upset. I would like to ask experts to share their experience in private cloud (notes)....
The hardware platform I use is pxa310, wence6.0 system, and the Ethernet chip is lan91c111. lan91c111 and NAND flash use the DFI bus together. They use different chip selects. Since the lan91c111 driv...
I am studying the WINCE5.0 key driver. There is a compilation issue about pddlist.cpp that I have not figured out. There are these files in the following directories: D:\WINCE500\PLATFORM\SMDK2410\SRC...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
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