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On April 20, the National Development and Reform Commission held a press conference, at which the scope of "new infrastructure" was clarified for the first time, including information infrastructure,...[Details]
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Introduction to STM32 standby mode
Many microcontrollers have low-power modes, and the STM32 is no exception. After a system or power reset, the microcontroller is in the running state. In the runnin...[Details]
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ARM naming conventions - historical review of instruction architecture and CPU arm instruction set version and arm version How many instruction sets does arm have_official website The arm instruction...[Details]
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In the past 2021, new energy vehicles exploded. Let me ask an extreme question: Will internal combustion engines exit the stage of history? I think not, but how can we help consumers solve their trav...[Details]
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Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, today announced that several C-V2X products built by leading global automotive and transportation infrastructure suppliers, powered...[Details]
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TLC5620 DA conversion C program /*------------------------------------------------------------------------------ Calling method: void da5620(uchar da) ﹫2001/03/23 Function description: Send the da ...[Details]
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According to Japan's Sankei Shimbun, Suzuki announced on the 3rd that due to delays in parts delivery caused by the global semiconductor shortage, the Sagara plant will suspend operations on the 5th,...[Details]
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Have you ever tried to eliminate the common-mode currents of non-isolated power supplies, which can be a source of electromagnetic interference (EMI)? In some high-voltage power supplies, such as tho...[Details]
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In the first quarter of this year, due to the impact of the COVID-19 pandemic, the performance of listed companies in the semiconductor and mobile phone industry chains showed different trends. Excep...[Details]
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Design of carbon dioxide, temperature and humidity detection system based on 51 single chip microcomputer. LCD1602 display is used, MH-Z19B is used as CO2 sensor, and DHT11 is used as temperature and...[Details]
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1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AHB: Advanced High-Performance Bus; VPB: VLSI peripheral bus that connects on...[Details]
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1. Download and unzip the software and files; 2. Connect the ATM8 card writer; 3. Run the ATMEGA8BDC card writer software, insert the ATM8 card, and click the {idiot button} on the software
4...[Details]
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Under ICCAVR, the following statement can be used to define the interrupt program
#pragma interrupt_handler function name: interrupt vector.
Please note that the interrupt vectors of different AVR ...[Details]
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According to Bloomberg, the British government will hold talks with NEC on providing 5G equipment for mobile networks. It is generally believed that this is a measure for the UK to reduce its depende...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
Programming Basics
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