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Design of serial interface between AD7543 and 89C2051
This paper introduces the method of realizing serial interface through the P1 port of 89C2051 with 12-bit serial input digital-to-anal...[Details]
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Explain the clock system based on this picture 1. STM32 has 5 clock sources: HSI, HSE, LSI, LSE, PLL. ①. HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz and low precis...[Details]
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1 Introduction
随着电子技术的不断发展，汽车电子技术也迅速的发展了起来，汽车上各种电子控制单元的数目也不断地增加，连接导线显著增多，因而提高控制单元间通信的可靠性和降低导线成本已成为迫切需要解决的问题。在20世纪80年代，以研发和生产汽车电子产品著称的德国bosch 公司针对此问题开发了can总线协议，这种多主网络协议，它的基础是无破坏性仲裁机制，使得总线能以最高优先...[Details]
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Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Linux kernel download: www.kernel.org
Development board: Friendly Arm Tiny6410...[Details]
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Recently, Intel and Udacity announced the launch of the new Intel® Edge AI Nanodegree program for IoT developers. Using the Intel® OpenVINO™ toolkit, the program will provide developers with deep lea...[Details]
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A new Huawei phone with model number ANA-AL00 has been registered with the Ministry of Industry and Information Technology. Judging from its appearance, it should be Huawei P40. According t...[Details]
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1. How to generate .map file:
4. The maximum pointer variable supported by IAR compiler by default is 0xFFFF. If it exceeds 0XFFFF, you need to set it in OPTION. Select Large in Project-- Opti...[Details]
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High-speed railway video surveillance systems must adopt wireless broadband networking technology. This article introduces the application of the company's wireless mesh network technology in the n...[Details]
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I2C (Inter Integrated Circuit) bus is a bidirectional two-wire host bus developed by Philips, which can easily realize data transmission and control between chips. Through the two-wire buffer i...[Details]
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Impedance measurement is the measurement of the ratio of the sinusoidal voltage U applied to a system, circuit or component and the current I flowing through them. Impedance measurement is a type of ...[Details]
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Rajita D'Souza, President of Human Resources and Corporate Social Responsibility, STMicroelectronics Introduce the company's sustainable development strategic initiatives STMicroelectronics (ST) i...[Details]
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Program function: Make the eight lights of the RC port turn on for 65MS and turn off for 65MS using timer 0 interrupt to complete The procedure is as follows: tmr0 equ 01h pcl equ ...[Details]
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Not long ago, Qualcomm and Huawei announced a settlement, and Huawei will pay Qualcomm $1.8 billion in patent licensing fees. There may be more to this than meets the eye. Foreign media recently repo...[Details]
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1. Is the microcontroller difficult?
If you ask a MCU expert, he will definitely tell you that MCU is actually very simple; if you ask a novice the same question, his answer is only one word "diffi...[Details]
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On October 29, the Shanghai Municipal People's Government issued a notice on the issuance of the "Shanghai Green Project Database Management Trial Measures". Among them, the construction and operat...[Details]
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