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1 简 述
所有的中档系列PIC单片机,PORTB端口最高的4个引脚(RB7~RB4)在设为输入模式时,当输入电平由高到低或由低到高发生变化时,可以让单片机产生中断。这就是通常所说的引脚状态变化中断。
在设计引脚中断程序时,有三个需要特别注意的地方。一是,在清除P0RTB中断标志位RBIF之前,必须安排一条必不可少的,以PORTB端口数据寄存器PORTB为源寄存器的读...[Details]
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As one of the new generation lighting technologies, LED lighting is ushering in a period of full popularization. In order to improve the performance of the final product. Shenzhen Huawei Century Opto...[Details]
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Basic Semiconductor adheres to the concept of technological innovation and is committed to building an industry-leading silicon carbide IDM company. Dr. Wang Zhihan, Chairman of Basic Semiconductor, ...[Details]
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I used ARM7 before, and I don't know much about single-chip microcomputers. But a project needs to use 51, so I tried to use 51 but still feel a little confused. After adjusting this code today, I hav...[Details]
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CEVA and Mimi Hearing Technologies Collaborate to Advance Assistive Hearing for the True Wireless Headphones Market
Companies collaborate to combine Mimi Sound Personalization techno...[Details]
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1. Integrated Circuits
and their characteristics
Integrated circuits are made by integrating processes such as oxidation, photolithography, diffusion, epitaxy, and aluminum evaporation to ...[Details]
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December 2, 2021, Beijing - Today,
Graphcore
(to be announced) officially announced the latest results of its participation in the MLPerf test. The results show that compared with the first...[Details]
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0 Introduction
In rural centralized water supply projects, many use high-level water tanks to supply water based on the terrain to solve the problem of centralized water supply difficulties. Th...[Details]
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Mobile phone power banks are common in this era, but have you ever seen a "power bank specifically for oil wells"?
Recently, Shengli's oil wells have also been equipped with "power banks"....[Details]
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The following introduces the principle of PIC microcontroller and 16-bit serial D/A conversion:
1. Basic principles
The D/A converter is equivalent to a decoding circuit...[Details]
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More than 2,000 years ago, Mencius said: "I want fish; I also want bear's paw; I cannot have both." With today's advanced communication products, we seem to be facing the same dilemma: I want conve...[Details]
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Application technology丨Ambient lighting and music rhythm
Application field: Intelligent cockpit
Unique advantages:
High rhythm recogni...[Details]
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The motor control circuit is a circuit used to control the start, stop, speed, direction and other operations of the motor. It is usually composed of components such as power supply, switch, contro...[Details]
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1 Overall design
The livestock breeding intelligent disinfection robot control system consists of three parts: robot intelligent control module, monitoring module, and wireless network comm...[Details]
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Taiwan's technology suppliers are facing supply constraints, particularly in areas such as packaging materials, as some struggle to meet surging demand, Reuters reported. Taiwan is a major supplier t...[Details]