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1. Interrupt number
2. The use of interrupt and using in C51 interrupt
The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer ...[Details]
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1) The sensor structure of the vortex flowmeter is simple, there are no moving parts in the measuring tube, and there are no throttling parts that hinder the flow of fluid. Therefore, when the fluid ...[Details]
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The schematic diagram of multi-point temperature measurement + 1602 display simulation is as follows The microcontroller source program is as follows: #include reg52.h #include math.h #define uint...[Details]
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According to news on March 18, Taiwanese media "Economic Daily" reported that Taiwanese company ASE has received an advanced packaging order for Apple's M4 chip. ASE has a long-term cooperative relat...[Details]
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In modern power supply technology, whether it is a linear power supply or a switching power supply , aluminum electrolytic capacitors are essential key components. However, in the conventional AC...[Details]
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On March 2, the State Administration of Radio and Television held a video conference, during which it repeatedly emphasized the integrated development of "one national network" and radio and televisi...[Details]
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introduction
my country has a vast geographical area and rich natural resources. Among them, oil is the blood of my country's industry and an important energy source that supports the rapid developme...[Details]
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According to TrendForce's Display Research Division, the sales of flagship smartphones in the first half of 2020 were lower than expected due to the pandemic, resulting in a lower share of AMOLED mod...[Details]
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Recently, the semiconductor stocks include only TSMC, SMIC and others. TSMC dominates with performance TSMC held a legal briefing today, with re...[Details]
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April 21, 2023 -
The Energy Efficiency Act (EnEfG), which fulfils the mandate of the EU Energy Efficiency Directive and requires an energy saving target of 11.7% by 2030, or about 1.5% per year...[Details]
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TC74 is a serially accessible digital temperature sensor from Microchip that can collect and convert temperature information from its onboard solid-state sensor with a resolution of 1°C. The temperatu...[Details]
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To light up the LED on the development board, you need to first check the schematic diagram, find the corresponding pins, and understand the schematic diagram to see how the light will light up on th...[Details]
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Scientists from Tomsk Polytechnic University in Russia have developed a unique technology to obtain high-purity cubic tungsten carbide. The relevant research results were recently published in the ...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]