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Define a structure like this: typedef struct { uchar DC0_ALA:1; //Power supply 0 alarm uchar DC1_ALA:1; //Power supply 1 alarm uchar AC_ALA:1; //Power outage alarm uchar UN_H_ALA:1; //Same frequenc...[Details]
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Regarding the extent to which the server industry has been affected by the Wuhan coronavirus outbreak, DRAMeXchange, a semiconductor research center of TrendForce, pointed out today that the impact o...[Details]
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Friends who have been playing with microcontrollers for a long time know that program running bugs are inevitable, and the repetitive debugging process is always painful. If you are not very familiar...[Details]
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assembly.s .text SPMCR = 0x57 ; RWW area busy flag, read RWW area allowed, allow write program storage area ; void write_page (unsigned int adr, unsigned char function); ; bits 8:15 adr addres...[Details]
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The USB flash drive, a small item commonly used in daily life, is actually patented by China, and this patent has also made a lot of money. The patent for the USB flash drive is an electronic produ...[Details]
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The installation and debugging of PLC control systems involve various tasks, and can only be carried out in sequence, one link after another. Any carelessness will lead to debugging failure, which ...[Details]
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According to Jiwei.com, on November 12, Shenzhen Lihexing Co., Ltd. ("Lihexing" for short) successfully passed the GEM IPO. It is reported that since its establishment, Lihexing has focused on the ...[Details]
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Keil c51 is known as the best development environment for 51 series microcontrollers, and everyone must be familiar with it. Everyone knows some of its common features (it is also mentioned in books)...[Details]
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1 Introduction With the rapid development of the real estate industry and the rapid advancement of urban subway and high-speed rail construction in recent years, the usage rate of escalators ha...[Details]
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According to news on February 20, a Tesla engineer said that the company is preparing to update its automatic wiper system "very soon" that has been criticized for many years. Tesla owners in 2018 ...[Details]
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Tesla has finalized LG Chem to supply 21700 battery cells to its Chinese factory, which basically confirms the previous rumors a little bit. 1) Bloomberg report The supply agreement isn't ...[Details]
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WiSA Technologies to demonstrate multi-channel audio software IP running on Android TV SoC platform during CES 2023 BEAVERTON, OR, USA — January 3, 2023 — WiSA Technologies, Inc., a leading prov...[Details]
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Mouser Electronics Signs Global Distribution Agreement with ATP Electronics Stocking its storage and memory solutions July 21, 2022 – Mouser Electronics, an authorized global semiconductor an...[Details]
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1. S3C2440 clock
1. Clock Tree
From the clock tree in the technical manual of s3c2440, we can know that its clock is divided into four blocks: FCLK, HCLK, PCLK, and UCLK. FCLK is m...[Details]
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The emergence of advanced personal medical devices at reasonable prices is changing the entire healthcare industry, allowing consumers to monitor their vital signs and other key indicators at home or...[Details]
Analog electronics
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