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Introduction to memory chip testing
Memory chips are chips used to store digital information under specific conditions. The stored information can be operation codes, data files, or a combination ...[Details]
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1. Instrument Model Keysight E4445A Spectrum Analyzer 2. Fault phenomenon The fault reported by the customer was that the instrument had no response when powered on and could not be started normall...[Details]
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STM32 with 100 pins or more has FSMC
The pins 100 are as follows. I recently learned about FSMC and got confused by the pins, so I picked them out.
H9 G9 - - 58 80 PD11 I/O FT PD11 FSMC_A16...[Details]
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Abstract: Starting from the memory space management method of Keil C51, this paper focuses on the reentry problem of real-time operating system during task scheduling, and analyzes some basic ways an...[Details]
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The 51 series microcontroller has 5 interrupt sources and 2 priorities, which can realize a two-level interrupt service nested structure. Many 51-compatible microcontrollers now have 4 priority level...[Details]
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The motor is what we call an electric motor. It is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It ca...[Details]
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On February 8, Honor Mobile officially announced the new member of the Honor 60 series - Honor 60 SE, which is available in two versions: 8GB+128GB and 8GB+256GB, priced at 2,199 yuan and 2,49...[Details]
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CS8683H is a 90W mono Class-D audio amplifier. This device has a heat sink designed on the top layer. After connecting a heat sink to the pad, it can achieve a power output of more than 100W and ca...[Details]
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With the rapid development of the automobile market and the increasing awareness of security, people have higher and higher requirements for automobile safety technology. However, the existing automo...[Details]
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introduction
Today's network equipment requires many ASICs, DSPs and processors with multiple voltage rails, and it is not uncommon to have circuit boards with 30 to 40 voltage rails. A properly de...[Details]
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How many pwm are needed for foc motor control
FOC (Field-Oriented Control) motor control requires the use of two PWM signals to control the motor, which are divided into general PWM and extend...[Details]
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There are many reactions in the process of charging and discharging lithium-ion batteries . Although lithium-ion batteries are becoming more and more popular, there are still some unknown mechanisms....[Details]
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Gartner survey of more than 2,000 CIOs shows that companies must achieve business portfolio capabilities by 2022 According to Gartner's annual global survey of chief information officers and techn...[Details]
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Abstract:
In order to make the switching power supply safe and reliable in harsh environments and sudden fault conditions, several practical protection circuits are proposed, and the workin...[Details]
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Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
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