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On July 4, Quanzhou Municipal Commission of Economy and Information Technology announced the list of leading enterprises in the industry in Quanzhou in 2016! 296 enterprises including Fujian Minhua...[Details]
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With the development of electronic technology, MP3 players are developing towards large capacity, high sound quality, and small size. Although the integrated design of player and memory makes MP3 pla...[Details]
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0 Introduction
Pulse diagnosis is important because the pulse can transmit physiological and pathological information of various parts of the body, and is a window to peek into the functional change...[Details]
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When I checked the STM32 data today, I didn't know much about the output speed of 2M 10M 50M, and there were unexpected situations when porting the ARF2496K program to STM32. 1. The data received by ...[Details]
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【Abstract】 This paper introduces the software and hardware design of an ultra-low power consumption, low measurement frequency data acquisition system based on the integrated data acquisition chi...[Details]
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According to foreign media reports, on August 20, local time, the US Patent and Trademark Office granted Apple 53 new patents, two of which are related to Apple's Titan Project. The first patent invo...[Details]
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CAN (Controller Area Network) is a fully digital, multi-master and bidirectional field bus. CAN bus data communication has high reliability, real-time and flexibility, and is increasingly widely u...[Details]
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Analog Devices, Inc. (ADI) announced that it has collaborated with Intel Corporation to develop a flexible radio platform that meets the challenges of 5G network design, which will help customers sca...[Details]
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This is a simple infrared decoding program. It is for infrared signals with a 9ms start code and a 4.5ms end code. The crystal oscillator used is 11.0592M. #i nclude at89x52.h #i nclude stdio.h sfr...[Details]
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"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without appropriate trigger conditions, waveform observation is impossible. Although many engineers are familiar with the t...[Details]
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1. Clock architecture
Simplify it as shown in the figure:
1.1.Clock source selection
There are two clock sources for S3C2440:
External crystal oscillator (OSC)
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The earliest gain control was analog circuit detection control, but the analog circuit design is relatively cumbersome, and it is difficult to achieve a wide range of gain control. Therefore, with ...[Details]
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RedCap interoperability development testing includes early identification, bandwidth part (BWP) definition, user equipment functionality and radio resource management relaxation
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On March 8, SMIT Holdings issued an announcement stating that in view of the large amount of capital required to maintain EDA product development, the board of directors decided to formulate a plan t...[Details]
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Abstract: This paper introduces the main features and performance of AT91SAM7S64 single-chip microcomputer, and analyzes the advantages of using this chip to reduce and optimize peripheral circuit...[Details]
DSP and ARM Processors
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