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ARM9 S3C2440 has a lot of registers, which is one of the differences between it and single-chip microcomputer. ARM programming is mainly about register operations, but with so many registers, i...[Details]
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A significant portion of the jobs Apple supports in the U.S. come from the booming app economy, which now accounts for 1.9 million jobs in the country, an increase of 325,000 in the past two and a ha...[Details]
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1. Range selection If the range is too small, "1." will appear on the screen. At this time, you should switch to a larger range. Conversely, if the range is too large, a number close to "0" will ...[Details]
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LED backlight sources and CCFL backlight sources are basically the same in structure, the main difference being that LED is a point light source, while CCFL is a line light source. In the long run,...[Details]
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Base station power engineers face numerous design challenges. Wireless operators want them to reduce power consumption and system size. Subsystem power supply also requires certain complex tasks su...[Details]
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According to a report by well-known foreign technology media Tom's Hardware, at Computex 2019, AMD CEO Lisa Su confirmed to it that the company will no longer license its new x86 IP products to Chine...[Details]
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Implementation of __raw_spin_lock on ARM processor
/******include/asm-arm/spinlock_types.h***/
typedef struct {
volatile unsigned int lock;
} raw_spinlock_t;
#define __RAW_SPIN...[Details]
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In early June this year, when Steve Jobs, who was still on sick leave, announced that Apple would build a new headquarters that looked like a "spaceship", Apple fans around the world were onc...[Details]
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The autonomous vehicle market is growing at an incredible rate, and functional safety for conventional, hybrid, and electric vehicles plays an important role in obtaining the required certification...[Details]
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Socionext provides leading-edge verification services to help customers reduce the risks associated with the ASIC and SoC design process. We have broad and deep expertise in implementing large SoC ...[Details]
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There are many kinds of Bluetooth headset chips on the market, and the prices of different grades are completely different. CK6825D belongs to the low-end and mid-range ones with a high cost perfor...[Details]
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Semtech and Tencent Cloud, a leading Chinese technology company, have announced a definitive agreement to make LoRa Cloud™ geolocation services available to customers through the Tencent Cloud IoT De...[Details]
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With the popularity of mobile phones supporting wireless charging , wireless chargers have also begun to enter cars. In response to the industry pain points such as cumbersome design and difficult ce...[Details]
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Smart home (also known as smart house) is a safe, efficient, comfortable, convenient and environmentally friendly living environment that takes residence as a platform, combines architecture, network...[Details]
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Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
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