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USB interface circuit design for monitor
The main control chip of the system adopts 32-bit high-performance embedded ARM microprocessor S3C44B0X, and the USB dedicated control chip is USBN9603. U...[Details]
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On December 15, SMIC issued an announcement stating that it has noticed a civil complaint filed in a U.S. court on December 10, 2020 (U.S. time) regarding some of the company's securities. The plaint...[Details]
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introduction
This system uses AT89C51 single-chip microcomputer as the controller to realize the four-digit "+", "-", "*", "/" operation. The operation result is displayed through the...[Details]
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IO port control Direction register TRISA~TRISAE For example, TRISB=0x00; // 1 is input, 0 is output, so all portB ports are set to output Data register PORTA~PORTE, for example, PORTB=0x01; // 1...[Details]
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On October 24, the General Office of the Shanghai Municipal People's Government issued the "14th Five-Year Plan for Comprehensively Promoting Urban Digital Transformation in Shanghai" (hereinafter re...[Details]
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0 Introduction
Due to the inherent characteristics of hydraulic servo systems (such as dead zone, leakage, time-varying damping coefficients, and the presence of load disturbances), the sy...[Details]
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Light-emitting diodes (
LEDs
) have become the mainstream for streetlights and other high-
power
lighting applications due to their energy-saving and maintenance-free features.
...[Details]
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Samsung Galaxy Note 10 and Note 10 Pro should be one of the most anticipated smartphones in the second half of the year. Recently, according to the well-known whistleblower @i冰宇宙, the position of the...[Details]
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By Yong Ang, Strategic Marketing Director, ON Semiconductor The latest iteration of the Universal Serial Bus (USB) specification, USB 3.1 Gen 2, is expected to change the way IT, consumer, industria...[Details]
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When Mindy Cruz accepted a temporary job as a recruiter at Google in 2017, she had already been offered a full-time job at another major tech company. Google's salary wasn't as high, and the benefits...[Details]
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Investment in the artificial intelligence industry is in full swing, and national strategies and plans are being implemented intensively... The first quarter of 2019 has just passed, and the developm...[Details]
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MCU Instructions (III)
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX @Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator th...[Details]
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Avery Dennison provides a variety of durable, reliable and safe sustainable material product solutions for power batteries, providing new options for the automotive industry
SHANGHAI , Dec...[Details]
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This article mainly explains in detail the design of the intelligent security alarm system based on the single- chip microcomputer . We introduce the solution based on the STC89C52 single-chip mi...[Details]
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First, in the previous example, add the dma.c file to the dev folder, and then add it to the Makefile in that directory:
This is the framework. Next, open dma.c to implement it:
...[Details]
MCU
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