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The development board has a jtag burning port, which leads to the TCK test clock, TDI test data serial input, TMS test mode selection, and TDO test data serial output.
NJTRST test system reset signal...[Details]
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Digital power supply is different from common analog power supply. The former uses digital PWM, a smaller chip integrating digital MOSFET and DRIVER, and a smaller digital row inductor, with multiple...[Details]
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start.S file: .globl _start _start: // 0 address b reset // When reset, the cpu jumps to address 0 ldr pc, =undefined_instruction // When the cpu encounters an unrecognizable instructio...[Details]
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On June 10, according to SamMobile, Samsung Galaxy Fold 2 does not support S Pen. SamMobile claims the Samsung Galaxy Fold 2 will use ultra-thin flexible glass (UTG), which is not strong eno...[Details]
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1. Precision measurement method of grounding resistance The precision measurement of grounding resistance adopts three-wire connection. After the auxiliary grounding rod and test line a...[Details]
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Central topic:
.Design of TH102 mobile phone charger solution
. Comparison with two competing mobile phone charger solutions
Solution:
.All three chargers use single-ende...[Details]
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According to CNET, Intel and researchers have discovered other vulnerabilities in Intel's chips that could allow hackers to steal sensitive user information from the microprocessor. Research...[Details]
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Carbon fiber and supporting raw silk production projects, single crystal rod drawing, square cutting production line projects, power and energy storage battery projects, hydrogen energy equipment p...[Details]
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Abstract: To solve the problem that the current computer serial communication interface only has USB, which is difficult to meet the RS232 communication requirements of old-type devices or some sin...[Details]
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On January 13, the Shenzhen Regulatory Bureau disclosed CITIC Securities' registration information for the initial public offering and listing guidance of Xinsijie Technology (Shenzhen) Co., Ltd. (h...[Details]
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The small-diameter metal rotor flowmeter adopts the variable area measurement principle. The flowmeter is an all-metal structure with a PTFE lining inside. It is suitable for corrosive gases. There a...[Details]
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The pipeline in ARM is divided into: fetch, decode, execute, store, and write back. The five steps are as follows: The main abnormal situations are mainly concentrated in the decoding and execution...[Details]
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According to UDN reports, Intel has completed the development of the Intel 18A (1.8nm level) and Intel 20A (2nm level) process processes required for chip manufacturing for its own products and Inte...[Details]
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Jiwei.com reports (by reporter Zhang Yiqun) Although geopolitical uncertainties still exist, Ericsson's determination to invest in the development of 5G in China has not changed. At the Ericsson Spr...[Details]
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The servo drive system is a high-precision, high-response control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo drive system is th...[Details]