When the user encountered a U disk failure will usually use U disk production to repair, but in the U disk volume production operation must master U disk main control chip model before the next operation, then how can you know the main control chip model of U disk? Let's see what the easiest way for us to share is the master.
1, first, plug the need to test the U disk, and then run the
In the MeeGo handset 1.1 Development Environment [4] [5], we use the QtCreator tool to generate an rpm package. Let's look at the linux rpm package. For a software package, there are two rpm packages, one is *. rpm, one is *. src. rpm, we should package the source program, w
CentOS installation mysql *. rpm prompt conflicts with file from package solution, centos. rpm
Install MySql 6.5 in CentOS 5.6
Decompress file: tar xvf MySQL-5.6.19-1.linux_glibc2.5.x86_64.rpm-bundle.tar
Release the following files:
MySQL-embedded-5.6.19-1.linux_glibc2.5.x86_64.rpmMySQL-devel-5.6.19-1.linux_glibc2.5.x86_64.rpmMySQL-shared-compat-5.6.19-1.linux_gl
14.3 "Linux learning is not difficult"UseRPMSoftware packages (3): InstallRPMPackageRPM installation process for software packages 9.1 shown, if the package satisfies the dependency condition, the installation is allowed, and if the dependencies are not met, the other packages need to be installed first. Use rpm command can be Linux Install, delete, refresh, upgrade, query in the system RPM package. Command
The debugging of the algorithm porting encryption chip contains 2 parts: Communication Debugging and Algorithm debugging. Before talking about the communication debugging skills, the next chapter will be the algorithm debugging problems in the analysis and summary, to help customers to complete the debugging smoothly.Frequently asked questions in algorithmic debugging:1. Do not build your own projectWhen porting the algorithm, the customer does not ne
Hello everyone, this is the use of a blog, this article is the ATSHA204A encryption chip configuration, mentioned above, atsha204a encryption chip internal ROM three areas, one is Config zone, one is slot zone, there is an OTP zone, This article not only explains Config zone configuration, but also explains the slot and OTP area configuration method, and unifies the official library to demonstrate the code.
Speaking of the 51 MCU clock first thought about 51 o'clock how to work. Micro-controller to work must have a "power", for 51 single-chip microcomputer, this "power" is the clock source. A 12MHz crystal oscillator is used as the clock source for general applications. Generally the first method is used more often. When the internal oscillation mode is selected, there are two small capacitors next to the crystal oscillator. These two capacitors are call
Microcontroller-based
USB
Interface Design
The Design of USB interface based on the single chipLiu jingquan, Wang xiandai (School of Communication and control engineering, Jiangnan University, Wuxi 214122, China)
SummaryA usb interface extension method based on single chip microcomputer is proposed. The structure and performance of the USB interface chip SL811HS [1] and the hardware circuit diagram of the U
Hardware Design of Image Processing Platform Based on PCI Bus and DSP chip
[Date:]
Source: Electronic Technology Application Author: Kong Xianggang, Zhu Jing
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With the rapid development of computer, multimedia and data communication technologies, digital image technology has gained great attention and development in recent years, it has been widely used in scientific research, industrial production, medi
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 algorithm functions to be ported to the chip to run. The user writes the code in standard C and compiles and downloa
1. Logical bank and Chip WidthAfter explaining the external form of the SDRAM, we should have a deep understanding of the internal structure of the SDRAM. The main concept here is the logical bank. Simply put, the internal structure of SDRAM is a storage array. Because it is a pipe-type storage (such as queuing to buy tickets), it is difficult to achieve random access.The array is like a table. You can fill in the data as a table. Like table search, y
In MP3 this project, in addition to the decoding module, the most important is the U disk read and write module, we need to send music through the U disk to the microcontroller, and then output, and in this module we choose the CH375 this chip.
Similarly, because the project is still in the hardware circuit production phase, today can only briefly introduce some of its functions and its connection, the specific software read and write in detail later.
[CCID news] Sun Microsystems announced the upcoming release of ultrasparc iv + chip. The IV + chip-based server runs twice as fast as the ultrasparc IV server. The new chip, codenamed "Panther", will detail details about the high-end processor on Tuesday.
Like the current ultrasparc IV chip, ultrasparc iv + is impl
chip design is divided into front-end design and back-end design, front-end design (also known as logical design) and back-end design (also known as physical design) does not have a uniform strict boundaries, involving the process-related design is the back-end design.
1. Specification Development
Chip specifications, like feature lists, are the design requirements that customers prese
openC). No sibling or advanced Interrupt service D). Must have a RETI directive7 , The register that determines how the timer/counter works is (B).A). TCON B). Tmod C). SCON D). PCON8 , asynchronous serial communication, both the transceiver and the receiver must remain (B).A). Transceiver Clock same B). Stop bit SameC). The data format is the same as the baud rate D). The above are correct9 , the top position of the accumulator is 1, the remaining bits are unchanged, and can be implemented wit
{Tagshow (Event)} "> Minimum MCU {Tagshow (Event)} "> System, or minimum {Tagshow (Event)} "> An application system is a system that can work with a single-chip microcomputer consisting of the least components.For 51 series single-chip microcomputer, the minimum system should generally include: single-chip microcomputer, crystal oscillator {Tagshow (Event)} "> Ci
The RPM Package Manager is one of the oldest software packages in Linux, and is currently the most popular package manager, and many distributions use RPM as the default package management software.RPM Package Name format:samba-client-3.0.33-3.7.el5.i386.rpmSamba-client is the name of the package, and the 3.0.33 in 3.0.33-3.7 represents the major version number of the package, followed by 3.7 for the minor
Chip design This business, from the big aspect, mainly divided into analog and digital two chunks, and each large and sub-front and back end, I think most of the students on this is definitely very clear, the following on the digital circuit chat chip design Some things, is the chip design has what to do, this is not a complete system introduction, Just a persona
As the main control unit of the embedded system-single-chip microcomputer, its software is often a micro real-time operating system, and most of them are specially designed for a certain application. The system program is capable of real-time process control or real-time information processing. It must be able to respond to random external events in a timely manner and quickly process the events. However, the time-sharing operating system divides the
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