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FIQ (Fast Interrupt Request) FIQ exceptions are designed to support data transfer or channel processing. In ARM state, the system has enough private registers to avoid the need for register preservat...[Details]
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introduction
In the CAN protocol, the identifier of the message does not represent the address of the node, but is related to the content of the message. During the communication process, the s...[Details]
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Summary of porting php5.4.5 to arm-linux.
Because there is a need to embed WEB services, after studying many open source embedded services, I finally chose lighttpd. Apache is too large and does not ...[Details]
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On December 6, the 2023 World 5G Conference kicked off in Zhengzhou. As an important partner of the global and Chinese 5G ecosystem, Qualcomm has participated in the conference for five consecutive y...[Details]
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1 Introduction
With the improvement of people's living standards and the acceleration of the pace of life, the incidence of cardiovascular diseases has risen rapidly and has become one of the ...[Details]
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Ambarella, Lumentum and ON Semiconductor Collaborate on AI Processing Solutions with 3D Sensing for Next-Generation AIoT Devices New joint reference design delivers industry-first technology for...[Details]
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Abstract: A RS encoder with variable code length and adjustable error correction capability is designed. The RS encoder can encode commonly used RS short codes and can be made into an IP core, whic...[Details]
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The motor control system refers to a system that regulates the motor's operating state by controlling the motor's current, voltage, speed, position and other parameters. It usually consists of two ...[Details]
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New reference designs include highly integrated solar/light-powered remote controls, keypads, and beacons/sensors for smaller, more cost-effective IoT product designs Beijing, China, April 13, 2021...[Details]
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The new features of iOS 15 are really useful. After some netizens turned on the "Record App Activity" of the new system, they made different discoveries. According to this new privacy feature...[Details]
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Under the pressure of domestic competitors breaking through the three-digit fast charging, this year's Galaxy S22 series has finally improved in fast charging. Among them, the Galaxy S22 Ultr...[Details]
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First: Information display electronic instruments, equipment, household appliances, etc., information display, digital display and various displays, as well as LED display screens (information disp...[Details]
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Electromagnetic compatibility
, or EMC, refers to the ability of a device or system to work normally in the electromagnetic environment in which it is located and not cause unbearable electromagn...[Details]
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On August 31, Xiao Yaqing, Minister of Industry and Information Technology, revealed at the World 5G Conference that in the more than two years since 5G was put into commercial use in my country, 993...[Details]
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This circuit uses CD4093 to form a low-frequency and high-frequency oscillator . It also realizes modulation. The oscillation frequency can be adjusted to high and low frequencies through RPI and RP2...[Details]
Talking about work
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