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introduction
Phase-locked loops (PLL) are a frequency and phase synchronization technology that uses feedback control principles to synchronize the clock output by the circuit with its externa...[Details]
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The application of communication power centralized monitoring technology in communication power marks the transformation of communication power maintenance and management from manual maintenance ma...[Details]
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Intel, the leader in computer central processing units (CPUs), announced yesterday (29) that it will join hands with eight Taiwanese manufacturers, including Advantech, ADLINK, AAEON, Getac, IGBT, IE...[Details]
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1. Heap and stack size
Define the size in startup_stm32f2xx.s
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem...[Details]
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Today, blogger @数码闲聊站 revealed that Qualcomm Snapdragon 7 series chip Snapdragon 7 Gen1 will soon be mass-produced for commercial use. The first mobile phone equipped with Snapdragon 7 Gen1 h...[Details]
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EETS4K Module Application Notes (1) 9S12 series microcontrollers usually contain 4KB of EEPROM. Freescale calls the EEPROM module EETS4K. In fact, the so-called EEPROM here is actually FLASH, but Fre...[Details]
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Distributed read allows the data from the LTC2380-24 acquired over N samples to be read out one or a few bits at a time per sample, reducing the frequency of SCK, allowing a relatively slow μ-control...[Details]
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On September 3-4, the 2nd Global IC Entrepreneurs Conference and the 17th China International Semiconductor Expo were held in Shanghai. At the conference, leaders from the Ministry of Industry and In...[Details]
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Recently, Beijing Xiaomi
Robotics
Technology Co., Ltd. was established with a registered capital of RMB 50 million. Its business scope includes
the research and development of
intelligen...[Details]
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Various companies are competing to announce their own fast-charging technologies, and the mobile phone industry is about to enter the era of hundred-watt fast charging. Blogger @数码闲聊站 reveale...[Details]
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Compared with the original image, the image to be registered has spatial transformation relationships such as offset, rotation, and scale. Image registration is the process of matching multi-spectr...[Details]
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introduction Class D audio power amplifier IC has the advantages of small size, low heat generation, high integration and high-definition sound quality. It can provide higher output power than trad...[Details]
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Tektronix's cloud classroom for semiconductor materials and device science is about to start. This knowledge feast dedicated to semiconductor materials is divided into two seasons. The first season f...[Details]
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Introduction
Wavelength division multiplexers and demultiplexers are the main components of almost all WDM systems and networks. Traditionally, multiplexers/demultiplexers (de/mux) are static dev...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]
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