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1 Select NOR flash model The nor flash chip on my development board is Intel's JS28F320 (4MB) (1device=32blocks, 1block=128MB The fl2440 defaults to nandflash startup. To start norflash, just unp...[Details]
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Regardless of the design language used, poor programming techniques can negatively impact an application's performance, especially for an embedded application. While efficient programming techniques ...[Details]
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illustrate:
1. This document is based on Linux 2.6.32 and has been tested on TQ2440.
2. arm-linux-gcc version
Thread model: posix
gcc version 4.3.3 (Sourcery G++ Lite 2009q1-203)
...[Details]
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In ARM assembly language, symbols can represent addresses, variables, and numeric constants. When a symbol represents an address, it is also called a label. Labels include variables, numeric constant...[Details]
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When we talk about memory, we will think of PC. There is also memory for microcontrollers or ARMs. The simple understanding is: memory is a place to store things, but this thing is data. Well, let's ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Ranked among the industry leaders with silicon carbide devices, focusing on new tracks, continuing research and development to consolidate core competitiveness Shanghai, China - August 4, 2021 - Re...[Details]
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The schematic diagram is as follows: The source code is as follows: #include reg52.h #include intrins.h #include"define.h" #include"delay.h" #include"LCD1602.h" #include"DS18B20.h" #include"HL_a...[Details]
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According to a report from Juheng.com, Chipset has obtained OLED display panel driver IC orders from several high-end smartphone brands, and is expected to contribute more significantly to revenue in...[Details]
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RD627 is a micro-power Doppler effect sensor circuit, which consists of a transmitter, an oscillator, a Doppler amplifier, a detection limiter, etc. It uses the Doppler effect to convert the object...[Details]
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As the number of LED lighting devices grows, the number of integrated circuit devices that provide controlled power to LEDs continues to grow. Saving energy is an important global issue today, and...[Details]
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introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards. However, the rapid switching of currents, poorly defined layouts, placemen...[Details]
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IC Insights forecasts the top 15 semiconductor suppliers in 2020 (Figure 1). Among them, seven of the top 15 semiconductor suppliers are expected to achieve ≥ 22% growth this year, while Nvidia is ex...[Details]
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Since Apple launched the AirPods series, TWS headphones have become the hottest market in the wearable device field in the past two years. According to the latest report from market research firm ID...[Details]
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License plate recognition (LPR) technology is a fusion of computer vision, image processing technology and pattern recognition technology. It is a very important technology in intelligent transport...[Details]
Analogue and Mixed Signal
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