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DPTR--Data Pointer Register
It is a 16-bit addressable data pointer register, consisting of two 8-bit registers (DPH and DPL). It can access external RAM and tables in external ROM.
MOV DPTR,#data1...[Details]
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Cybersecurity is undoubtedly one of the most important topics for IT experts. This is true for security engineers, CISOs, CIOs, and even CEOs. Let’s learn more about it with the security electronic...[Details]
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Recently, AMD officially announced the new generation of mainstream graphics cards, the Radeon RX 5500 series. Like the previous RX 5700 series, it is based on the new 7nm process and RDNA architectu...[Details]
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Today, blogger @数码闲聊站 revealed that Redmi is building a Snapdragon 870 straight-screen flagship. According to previously leaked information, Xiaomi currently has at least two Snapdragon 870 m...[Details]
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The design uses a special chip to form a PWM signal generation system and explains in detail the principle and generation method of PWM signals and how to adjust the PWM signal duty cycle through sof...[Details]
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introduction Power supply design and control are one of the necessary parts of electronic design. Power supply stability is the premise for the normal operation of most devices in the system. Traditi...[Details]
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New energy usually includes solar energy, wind energy, biomass energy, tidal energy, nuclear energy, etc., to distinguish from fossil energy. Among the many concepts related to "new energy" at pres...[Details]
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Achieving a 15μs delay at a crystal oscillator of 11.0592:
for ( i=0; i 3; i++);
Delay Program
(It takes 24μs to call this function under the crystal oscillator of 11.05...[Details]
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In today's electronic product designs, precise current amplitude measurement is key to achieving maximum power efficiency. Current probes provide the industry's best measurement sensitivity and can...[Details]
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What is the function of offset compensation when testing resistors in digital multimeters (DMM) and data acquisition – DAQ? Some of Keysight's Digital Multimeters (DMM) and Data Acquisition – DAQs ...[Details]
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Solar energy is a widely used energy in our daily life and has been applied to most fields. It generally refers to the radiant energy of sunlight, which is generally used for power generation in ...[Details]
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(Reporter Xu Yaping, correspondent Yang Xiaoli, Li Yijia) In the next four years from 2019 to 2022, State Grid Hunan Electric Power Co., Ltd. will invest 11.5 billion yuan in power grid constructio...[Details]
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According to foreign media LetsGoDigital, another LG model patent for the Explorer project has been released. The patent is called "Scrolling Mobile Terminal", but through the design patent, it...[Details]
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Initialize the GPIO_PIN_7 of the STM8L chip's GPIOC to input mode, and enter the if statement when the voltage value of the pin is high when read by the GPIO_ReadInputPin library function, but it is ...[Details]
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Preface
The automotive industry is currently at a very challenging historical moment. With the ever-changing application scenarios such as electrification, intelligence, networking and sharing...[Details]