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In the development of single-chip microcomputers, the serial port is the most commonly used channel for exchanging data with the outside world. To use the serial port, a communication protocol is e...[Details]
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1、
projectEWARMv4lnkarm_flash.xcl
// Code memory in FLASH
-DROMSTART=0x8008000
-DROMEND=0x8014fff
change to
// Code memory in FLASH
-DROMSTART=0x8000000
-DROMEND=0x8014fff
2、
#d...[Details]
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Universal Instruments is committed to expanding its business in Europe, the Middle East and Africa, and has established a software center at its regional headquarters in Bratislava, the capital of Sl...[Details]
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According to foreign media reports, the South Korean Fair Trade Commission (FTC) has confirmed that Samsung Electronics and LG Electronics have agreed to withdraw lawsuits against each other regardin...[Details]
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Verint® Systems Inc., a customer engagement company, recently announced that it has been named a leader in voiceprint recognition by Opus Research in its latest survey. Opus Research's 2019 Intellige...[Details]
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New programs are underway in the $2.4 billion forward-view camera market, focused on delivering comprehensive solutions that help automakers get to market faster Xilinx, Inc. (NASDAQ: XLNX), the ...[Details]
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91mobiles found the design of Google's fitness bracelet on the website of the US Patent and Trademark Office (USTPO). Of course, the patent application does not mention any name of the bracele...[Details]
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Digital oscilloscopes are becoming more and more popular due to their unique advantages in waveform triggering, storage, display, measurement, waveform data analysis and processing. Since there is...[Details]
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HTC has transformed from a mobile phone giant into a VR manufacturer. Judging from the new products released recently, HTC has begun to focus on the development of VR products. HTC announced today ...[Details]
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Materials used: i2c bus timing manual, 24c02 manual and ARM main chip datasheet 1. Check the schematic diagram to see which two GPIO ports of the ARM main chip the two pins of i2c sda/scl are conne...[Details]
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SHANGHAI, January 4, 2018 /PRNewswire/ -- On December 27, 2017, TUV Rheinland (hereinafter referred to as TUV Rheinland) issued a TUV certificate to the latest model SG125HV inverter of Sungrow Pow...[Details]
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0 Introduction
As a new type of power transformer, the power electronic transformer (PET) has attracted more and more attention from researchers at home and abroad. It is a power transform...[Details]
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Operators see enterprise and industrial Internet as growth engines In the previous article "Digital Transformation Demand Creates New Space in the Core Network Market", Yang Guang, Director of Wi...[Details]
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Scientists from the University of California, Berkeley have developed and demonstrated a new type of ultra-thin silicon nanowire that dissipates heat far better than currently used technology. The di...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]