Chapter 1 MCS51 MCU and MCU Program C51 1.1 Basic knowledge of MCU 1 1.1.1 Basic composition of MCS51 MCU 1 1.1.2 Basic features of 80C51 2 1.1.3 Pin definition and function of 80C51 3 1.1.4 Internal ...
In the grand ceremony of the opening ceremony of the Beijing Olympic Games, the colorful and dreamy lights were undoubtedly the soul throughout. Especially in the final ignition ceremony, Li Ning "fle...
I am using the Red Bull development board. Now I use TIM3 CH3 to capture the rising edge of the external pulse and then enter the TIM3 interrupt. Now I want to use the rising edge of this external pul...
[color=#3e3e3e][font=Tahoma, Arial, sans-serif][size=14px] The principle of wireless charging for mobile phones in a general sense is the process of converting electrical energy into magnetic field, t...
Compile OK , download with J Link, DOWNLOADING FILES passed, but PROGRAMING FLASH will never come out, IAR dies here. Use ST Link for the same situation. J Link occasionally reports an error, saying t...
My computer used to be XP system, and it kept restarting automatically. I reinstalled the system, but it got stuck halfway through. Experts, please help me quickly....
In the war without gunpowder between China and the United States,
ZTE
has become a new victim. The seven-year chip ban by the United States has pushed this communications giant to a life-or...[Details]
The Wassenaar Arrangement, everything started during the Cold War. Let's learn more about it with the embedded editor.
background
After the end of World War II, the United States ...[Details]
China Energy Storage Network News:
The State Grid Corporation of China, this elephant, is planning to turn around and enter the emerging power service market.
The rallying cry for the tr...[Details]
I used the bit definition in my 51 program: bit flag. After defining it this way, I ran the program and downloaded it to the circuit board. I found that the flag was not the value I set, which led to...[Details]
The Vatican Secret Archives is one of the world's greatest historical collections, but many of its documents have never been transcribed. Recently, a project called Codice Ratio used a
combination...[Details]
Interrupts and timers implement a 24-hour clock. The program is as follows: #include reg52.h #define PORTLEN P0 sbit bit_select = P2^0; sbit seg_select = P2^1; unsigned char src = {0x3f,0x06,0...[Details]
I have been working on single-chip microcomputers for several years, and I have always wanted to make a series of summaries. It happened to rain today. As the saying goes: Rainy days are good for...[Details]
According to Kyodo News, Japan's NTT Institute for Physical Science and others announced on November 20 that they had successfully developed a new ultra-high-performance
quantum computer
th...[Details]
Industrial equipment often uses frequency signals as the collected quantity, such as using photoelectric encoders to collect data. When debugging equipment that uses frequency signals, the mechanica...[Details]
/************************************************************** ;eeprom.c ; Example of reading/writing atmega8515 internal EEPROM ; write data 0....9 into eeprom, then read it out and display it with...[Details]
On September 12, the "Artificial Intelligence Summit Forum" hosted by the China Artificial Intelligence Society and co-organized by NetEase Technology, NetEase Intelligence, NetEase Local, Jiangnan...[Details]
While mobile phone and semiconductor companies have released their second quarter 2017 financial reports, the global
PC
industry has also released its corresponding financial reports. As a ...[Details]
Remap In stm32, some ports' peripherals have been used by other pins. In this case, port remapping is needed to solve the problem, which is very convenient. Take USART1 as an example The steps fo...[Details]
The instruction system of the MCS-51 series microcontroller is a concise and efficient instruction system. It has a total of 111 basic instructions, including 49 single-byte instructions, 45 double-b...[Details]
MCU
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