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Abstract: The design of video on demand (VOD) set-top box in CATV network environment is proposed. The set-top box is composed of five major modules: digital tuner, QAM digital demodulation chip...[Details]
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Audio AGC amplifier circuit schematic
As shown in the figure, this is an audio AGC amplifier circuit. This amplifier has a dynamic range greater than 50dB, very small distortion of the...[Details]
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AsiaInfo Electronics launches the latest generation of "AX99100A PCIe to multi-I/O (4S, 2S+1P, 2S+SPI, LB) controller", providing a cost-effective PCIe to multi-serial and parallel I/O bridge chip so...[Details]
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As electronics become more prevalent, it is not uncommon to see devices that can be powered by multiple power sources. For example, an industrial handheld instrument or portable medical diagnostic eq...[Details]
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MIC5158 battery charging circuit diagram
The constant current charging circuit composed of MIC5158 is shown in the figure. This circuit provides a constant current (35mV/R3) during the entire ...[Details]
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On July 4, South Korean media NewDaily reported that Samsung Electronics passed Nvidia's HBM3e (high bandwidth memory) quality test. Samsung is about to start mass production of HBM memory chips an...[Details]
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The whistleblower @miupdateph released several real pictures of the overseas version of Redmi Note 10 Pro today. The phone has a similar appearance style to Xiaomi 11 and Redmi K40. It seems th...[Details]
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It is an automated machine that can perform various tasks in the environment, such as handling, welding, assembly, etc. They are usually composed of arms, robots, and other parts, and can achieve e...[Details]
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What is the meaning, instruction format and function of direct addressing?
Answer: In direct addressing mode, the instruction operand field gives the operand address participating in the operation....[Details]
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The large-scale energy storage system (first phase energy storage capacity: 1.5MW/12MWh) designed and built by Zhejiang Narada Power Co., Ltd. ("Narada Power") for GCL Silicon has been successfully...[Details]
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The most common problems when measuring 220V mains electricity with an oscilloscope: 1. Tripping during measurement; 2. People accidentally get electric shock; 3. The oscilloscope burned during measu...[Details]
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Hyundai Mobis said it will participate in the 2019 Asia Consumer Electronics Show to be held in Shanghai, China on June 11, and will display 18 exhibits related to technologies such as autonomous dri...[Details]
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Overview of the ARM microprocessor instruction set The ARM instruction set is of load/store type, which means that the instruction set can only process data in registers, and the processing results m...[Details]
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Created on: 2012-10-7
Author: zhang bin
Study Notes
for ucos-ii PC
redesigned by zhang bin
2012-10-7
versions : V-0.1
All Rights Reserved
#inclu...[Details]
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On November 20, Naxin Micro announced that it has joined hands with ChipSine to launch the NS800RT series of real-time control MCUs.
With more efficient and powerful real-time control capabil...[Details]