uart application

From: http://hi.baidu.com/liang888%BA%C3/blog/item/38ad3351defc6711377abec2.html Start position: sends a logic "0" signal, indicating the start of the transmission character. Data bit: After the start bit. The number of data bits can be 4, 5, 6, 7,

  1. Preparations Jlink is connected to the Development Board. The driver has been installed. Keil MDK 4.0 installation is complete. 2. Create a project Select the device Samsung/s3c2440a for the project There is a

Algorithm transplant class encryption chip is Linko core of the company's patented products, the main function is embedded inside the chip Linko Core Security company's Lkcos intelligent operating system, the user can be part of the MCU program key

1, configuration steps in Cubemx (1) RCC Open HSE Peripheral clock Configuration, HCLK = 72MHZ (2) USART1 Asynchronous transceiver Complete the above configuration to generate the code for the Keil project. 2, Test procedures: In the Serial

Design the simplest RS232 communication logic, the FPGA implementation will receive the data will be sent out, a total of two data transmission pins, a receive. Divide this communication module into three parts: 1. Baud Rate Control Module 2, send

This article is reproduced in: workshop! I. Hardware (using Quartus II 9.0) 1. Create a project, enable the system-wide image search system builder, and add a CPU Select standard Nias. 2. Add PLL Click launch Altera's altpll

==== This article is the original site. You are welcome to reprint it! Reprinted please indicate the source: http://blog.csdn.net/yyplc==== After the registration is complete, how is the device connected to the driver? It turns out that the device

Uart1 is not supported in the default kernel. You need to initialize it during kernel initialization. Modify the file ARCH/ARM/Mach-DaVinci/board-dm355-evm.c and add the following red section to the function board-init function: Board_setup_psc

We usually configure this sentence in config: "config_cmdline =" console = tty0 console = ttymt3, 921600n1 root =/dev/Ram "", then, you can modify the value assignment of the console to change the output position. How can this problem be implemented

Using DMA transfers can be used to continuously get or send a piece of information without taking up interruptions or delays, which is useful when communication is frequent or large pieces of information are transmitted. The above table shows that

Recently in the Nginx module configuration, and then exposed to some type definition types For example: image/jpegimage/pngtext/plaintext/javascripttext/css;application/xmlapplication/x-javascript It is not clear why different files need different types of distinction, and then go to Baidu to find the following general information: Content-type: Defines how the user's browser or related device Displays the data that will be loaded, or how to hand

Oracle442 application scenarios ---------- basic application scenarios and application scenarios /// // Basic knowledge ////////////////// Application Scenario 178: the simplest select statement SELECT * FROM Employees; Use Case 179: Specify the column to be queried COL EMP_NAME FORMAT A20Col sex format A10Col title

ABP Application Layer-Application service (application services)Click here to go to the ABP series articles General CatalogueDDD-based Modern ASP.--ABP Series 15, ABP Application Layer-Application service (application services)The

Security needs to be thoroughly understood and mastered, both in development and during interviews or technical discussions. GoalThe goal of this tutorial is to give you an idea of how you should protect your own built WEB applications. Explains how to defend against the most common security threats: SQL injection, manipulating GET and POST variables, buffer overflow attacks, cross-site scripting attacks, data manipulation within the browser, and remote form submission.Quick Introduction to Sec

Application and Research of AOP technology -- simple application of AOP and Application of aop technology -- aop In order to better understand AOP practices and reflect the advantages of AOP, we will always compare OOP with AOP in the following sections. In the end, we will summarize the advantages of AOP compared with OOP, the disadvantages of AOP, and the gener

VC "because the application configuration is incorrect, the application cannot be started, and re-installing the application may correct this problem" SOLUTION One of the reasons for this problem: the Windows Installer service on your computer is not enabled.The solution is to open the control panel → manage → service, enable the Windows Installer service, set i

　 　 　 　 　 　 Web application architecture 　 　 　 　 WebSphere Application Server application practices 　 　 　 　 　 　 　 WebSphere Application Server (WAS) is the flagship product of the IBM WebSphere product series. It is applicable to large ent

Recently, a friend asked me how to add a domain name email address, so I sorted it out and posted it. It is very specific. You can compare it directly. What is a domain name mailbox? Suppose you have your own domain name. By setting the domain name DNS, you can create a mailbox with your own domain name as the mailbox suffix. Google, QQ, and Netease now provide similar applications. Google's domain name mailbox is part of Google's enterprise application