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On the afternoon of October 20, image quality assessment company DXOMARK released a new testing system - smartphone screen scoring, which is used to test and evaluate the quality of smartphone ...[Details]
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1: Interrupt enable register IE The CPU's opening and masking of all interrupts of the interrupt system and a certain interrupt source are controlled by the interrupt enable registe...[Details]
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Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
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Linux memory management
The paging management of embedded processors is a two-level mapping, with memory space and I/O space addressed uniformly, while the x86 processor uses a three-level map...[Details]
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//++++++++++++++++++++++++++++++++++++ I wrote a program using ICC AVR with great difficulty. Debug passed +++++++++++++++++++++++++++++++++++++ // #include iom16v.h #include macros.h #define uchar...[Details]
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1 Introduction With the development of the electronics industry, the number of electronic components has increased dramatically, and the scope of application of electronic components has graduall...[Details]
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On August 3, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board listing application of Purui Semiconductor (Shanghai) Co., Ltd. (hereinafter referred to as "P...[Details]
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1 Introduction
At present, with the continuous improvement of science and technology and industrial and agricultural production levels, higher and higher requirements are placed on correspondi...[Details]
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Pin Name Pin Function Description VCC Power supply for digital circuits. GND land. Port A (PA7..PA0) Port A is an 8-bit bidirectional I/O port with programmable internal pull-up resistors. Its o...[Details]
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A problem I solved some time ago seemed like a small problem, but it actually took me a week's worth of rest time at night to solve it. I'd like to record and share it. Problem Description: In the ...[Details]
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Despite the hopes and dreams of many embedded engineers, high-reliability code does not happen overnight. It is a painstaking process that requires developers to maintain and manage every bit and byt...[Details]
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This paper introduces a low-voltage switch cabinet intelligent monitoring system based on MODBUS protocol: the industrial computer is the master station, the intelligent controller with protocol in...[Details]
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Beijing, China (March 7, 2024) - GigaDevice (stock code 603986), the industry's leading semiconductor device supplier, today announced the official launch of the GD32F5 series of high-performance mic...[Details]
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Early this morning, Apple announced that their "Find My" network supports third-party product access. Users will be able to search for other Apple-certified products or accessories through iOS...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation. They are highly flexible, reliable and precise, and can complete various complex tasks. In order to achieve the...[Details]