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The address space of the MCS-51 microcontroller's external RAM is 64K
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the address bus is 16 bits. The following four instructions can be executed to access the external RAM:
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introduction I have been involved in embedded software development for nearly five years, and I have almost always used ARM Cortex M core series microcontrollers. During these five years, thanks to t...[Details]
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1 Introduction
The electric treadmill is the mainstream product among fitness equipment at present. It uses a motor to drive the running belt to make people run or walk passively at different ...[Details]
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This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is: ① Use the Bluetooth data transmission function of mobile phones th...[Details]
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At noon on November 30, Sanhuan Group disclosed the report on the issuance of shares to specific objects. The final number of issuance targets was 20, with a lock-up period of 6 months; the issue pri...[Details]
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On October 29-30, the "Digital Southern Grid" Forum to Support the Development of the Guangdong-Hong Kong-Macao Greater Bay Area was held in Guangzhou. China Southern Power Grid announced that it w...[Details]
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Here is an introduction to the method of using a 51 single-chip microcomputer to drive a stepper motor.
The driving voltage of this stepper motor is 12V, and the step angle is 7.5 degrees. A circ...[Details]
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The power supply is an important component of the computer and is the basis for the normal operation of the computer. Most of today's microcomputers are equipped with ATX power supplies, which are de...[Details]
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Genesys®, the world's leading provider of omnichannel customer experience and contact center solutions, recently launched an industry-first artificial intelligence forecasting and scheduling workforc...[Details]
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Mixed programming of C and assembly C language uses _asm{} to embed assembly directly in the code. When there is a low-level driver, for efficiency, it is often embedded directly in assembly. Onc...[Details]
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Not long ago, shareholders of AMD and FPGA giant Xilinx overwhelmingly approved AMD's acquisition of Xilinx for $35 billion. This news attracted the attention of countless "electronic people". You kn...[Details]
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One of the most important challenges facing electronic application designers today is to minimize the energy consumption of electronic systems. To achieve this goal, most systems utilize different lo...[Details]
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According to Jiwei.com, Goodix Technology, founded in May 2002, is about to celebrate its 20th anniversary. Over the past 20 years, Goodix Technology made its fortune with fixed-line chips, and after...[Details]
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The circuit parameters are described as follows:
——The core inductors L1 and L2 can use CoilCraft's DO1608C-103 surface mount core inductors with an inductance value of 10μH;
——Schottky dio...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
DSP and ARM Processors
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