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There are two serial communication mechanisms for VirtualBox virtual machines: one is to connect the serial port of the virtual machine to the serial port of the host, and the other is to connect the serial
1) serial clock enabling and gpio clock enabling 2) Serial Port Reset 3) gpio port Mode settings 4) serial port parameter initialization 5) Enable interrupt and initialize interrupt C (this step is required if interrupt is enabled
:/ /ubuntu.uestc.edu.cnhardy/main minicom 2.3~rc1-2 [173kB] Download 270kB, time-consuming 1s (184kb/s) selected the package Lrzsz that was previously deselected. (Reading Database ... The system currently has a total of 101,203 files and directories installed. Extracting Lrzsz (from .../lrzsz_0.12.21-4.1_i386.deb) ... The selected the package minicom that was previously deselected. Extracting minicom (from .../minicom_2.3~rc1-2_i386.deb) ... The is processing the trigger for man-db ...
In the middle of a Cisco switching network, how do I find out which port of the switch is connected to the IP address of a machine? The most convenient and quick way is to use the User tracking function of the CiscoWorks 2000 LMS network management software. The graphical interface is clear at a glance. If you do not have this software, you can use the following manual analysis method to find the answer: Ex
Port security Configuration for the Cisco PT Simulation Experiment (7) switchExperimental Purpose : Master the port security function of the switch, control the user's secure accessExperimental Background : The company network adopts the personal fixed IP Internet program, in order to prevent the company internal User IP address borrowing, using, unauthorized acc
As the most basic computer communication I/O interfaceBut it is still quite common in the field of industrial instruments, because I need to use serial ports in my work, and I found that the enumeration serial ports are still not very clear, so I will first sort them out, hope you can stay with usGive me some advice on what I don't understand and what's wrong. 1. query the Registry The method for queryin
, there are also some chips on the market that convert USB interfaces to serial ports. One of these chips is a serial port and the other is a USB interface, and the conversion from the serial port to the USB protocol is completed within the chip. After the chip is connected
VMware offers 4 serial port types We can do some research and development and deployment of VMware automation through serial ports.VMware serial Port Type1. Use the physical serial port
Article Title: log on to the vswitch through a serial port in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Today, more than 10 servers and a layer-3 Cisco 3560 switch are installed in the IDC. As the management ip ad
Many serial peripherals are used in the automotive terminal project, such as DVD movement, GPS, Bluetooth, radar, and tire pressure monitoring. The main CPU (TCC89XX) and small MCU (STM32) through serial communication. For a moment, the serial port is a little too slow to use. You can only use the debug
portlist = commp ortidentifier. getportidentifiers ();Outputstream;/* Serial port of RS-232 */SerialPort;Thread readthread; Byte data [] = new byte [10240];/* Set the flag to determine whether to disable the serial port */Boolean mark;Public commf (){Super ("Java serial
Sometimes, when the distance between the subsidiary company and the company is not far from each other, you can directly connect the two routers with serial lines. This method can save the cost of laying optical fiber, but the transmission speed will be affected, and the distance between the two routers must not be too far.As shown in network topology 1, two vrouters A and B are connected to their S0 ports with A
++++++++++++++++++++++++++++++++++++++++++This article is reproduced from the Mr_raptor column, thanks to Mr_raptor great God.http://blog.csdn.net/mr_raptor/article/details/6556133++++++++++++++++++++++++++++++++++++++++++The universal asynchronous receiver and transmitter (Universal asynchronous receiver and transmitter) are referred to as UART. Typically, the communication interface is configured by default in the embedded device. This is because many embedded devices do not have a display, ca
Previously, when I was playing gec2410, I had the idea that I was debugging it in Linux. Because the target board is powered or the serial port sent to the PC during the reset, this was already implemented in windows, so I wanted to see the results in Linux, but after setting up a serial port in Linux, I found no respo
This article describes the VC serial port application, share for everyone to reference. The specific usage analysis is as follows: Serial port as the most basic computer communication I/O interface, its use although less on the PC, but in the field of industrial instrumentation is still quite common, so that they firs
The port rate between switches and switches, between switches and routers, does not meet the actual rate and requires tying more than two ports together to load balance and prevent single points of failure.1. Select Switch SW2960 to configure the F0/1 and F0/2 port modes to truck#conf Terminal into privileged mode#interface Range Fa0/1–2 used to bind a set of ports and enter the
MFC production host computer, the first thing to understand is the serial port programming, there are generally two methods, one is to use ActiveX control, such as MSComm serial port control, there is a serialport class or some other serial
Do not often contact computer friends may be a lot of small computer knowledge do not understand, today's editor in the QQ group of computer enthusiasts have found a friend asked a relatively simple, but the novice friends generally do not pay attention to the problem: what is a serial disk, what is the same port hard drive. Whichever speed is faster and so on. The author found that a lot of friends do not
Cisco PT Simulation Experiment (5) port aggregation configuration for switchesExperimental Purpose :Understanding Port Aggregation FundamentalsMaster the configuration method of general switch port aggregationExperimental Background : The company's finance department and the sales department of the PC through 2 switche
Minicom is the Linux under the serial communication software, its use relies entirely on the keyboard operation, although no "HyperTerminal" so easy to use, but after using the habit reader will appreciate its efficiency and convenience, the following will explain the installation and configuration of minicom.First, install Minicom:use the following command: # sudo apt-get install minicomwhat Ubuntu is doing right now is that it's quite practical and
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