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System hardware initialization
After the system is powered on or reset, the program starts to execute from the Reset Exception Vector at address 0x0, so the first instruction of the Bootloader n...[Details]
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1. Timer interrupt to achieve interval switching In the test code of Chapter 6, Lecture 4, we mentioned the problem of micro-flickering of the digital tube. This is caused by the uneven switching i...[Details]
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"In contrast to previous industrial revolutions, this revolution is developing at an exponential rather than linear speed... It is not only changing what we do and how we do it, but also changing who...[Details]
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Introduction to the pin functions of 8051 microcontroller
First, let's connect the pin diagram of the microcontroller. If, the specific functions are introduced below.
The 40 pins o...[Details]
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Problem description: The program is "same", there is no problem in compiling, but the functions cannot be implemented and cannot be echoed. Explanation: USART1 baud rate setting failed But the USA...[Details]
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The following picture shows an old remote control I found. When the remote control fails, you need to disassemble the remote control casing for observation. In actual use of remote controls, 455 ...[Details]
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The following will introduce how to use the conductivity meter, for reference only! 1. The concept of conductivity meter Conductivity: The conductivity of water is the reciprocal of the resistanc...[Details]
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The total coal reserves of Inner Mongolia Autonomous Region in my country have been found to exceed 700 billion tons, ranking first in the country. Its short-distance transportation mode is still m...[Details]
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Single-ended flyback switching power supply transformer design procedure
As long as you enter the conditional project parameters, the inductance and number of turns can be automa...[Details]
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Infineon joins hands with the Chinese member group of the CSA Connection Standards Alliance to promote smart home interconnection standards in the Chinese market Infineon Technologies (China) Co.,...[Details]
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The register file is optimized for the AVR enhanced RISC instruction set. To achieve the required performance and flexibility, the register file supports the following input/output schemes: · Output ...[Details]
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According to foreign media reports, Tesla has applied for a new patent. The principle of this patent is to connect a metal-air battery pack to a lithium battery pack to reduce the risk of spontaneous...[Details]
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The most important thing about electric cars is the battery. People always complain that the battery life is a limitation for the development of electric cars, but real electric car owners do worry a...[Details]
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1. Design of switching power supply The basic structure of the switching power supply mainly consists of 7 parts: input rectification and filtering circuit, high-frequency switching converter ci...[Details]
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In the previous section, we learned how to read NandFlash page by page. Now let's implement NandFlash page by page. First, let's look at the timing diagram of the NandFlash chip K9F2G08U0A.
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