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Based on CPLD USB downloading electric cable design
Sunday, November 30th, 2008 at 00:55 | No commentsCategories: EDA/PLDShort Content: How does the abstract discuss designs, manufactures one kind to plant electric cable - - USB-blaster under the low cost usB data which QHattusII under the programer environment uses. According to the IEEEll49.1 standard, the USB agreement as well as the JTAG boundary scan principle, through analyzes the QuartusII internal communication mechanism, uses the USB chip and the CPLD union, proposed that one kind of USB interface circuit design with realizes the method. With traditional and the mouth, the serial ... -
Based on ARM and acceleration instrument’s electronic paint brush design
Tuesday, November 25th, 2008 at 07:15 | No commentsCategories: SCMShort Content: Abstract: Introduced the current different type's electronic pen, the good and bad points and applied micro controller ADuC7022, three axle low magnitude acceleration instrument MA7260Q and wireless USB compared with them between connection chip CYRF6934 has realized based on the spatial acceleration computation wireless electronic paint brush's design.Key word: ADuC7022 acceleration wireless USB electron pen Along with computer's popularization, the electronic pen takes the emerging man-machine interaction tool development to be rapid. In the home, the Chinese king company has ... -
Based on FPGA USB2.0 controller design
Friday, November 21st, 2008 at 12:12 | No commentsCategories: EDA/PLDShort Content: In the video frequency memory and in the image wide band domain, meets the real-time high speed data transmission frequently the request. in April, 2000, USB2.0 which by companies and so on Intel, Microsoft, NEC, Compaq, Lucent, Phillips drew up together (Universal Serial Bus) the transport protocols, its speed went far beyond present has used the IEEE1394 connection to carry on the video frequency transmission 400Mbps, has achieved 480Mbps; And has PnP which namely inserts namely uses (Plug And Play), ... -
The TMS320C54XX DSP USB connection realizes - en.51rd.net
Thursday, November 13th, 2008 at 08:09 | No commentsCategories: DSPShort Content: Universal serial bus USB (Universal Serial Bus) applies by three parts is composed: Has USB the connection PC system, to be able to support USB the system software and uses the USB connection the equipment. The USB application uses the general connection technology, realizes the peripheral device simple momentary connection, in order to achieves the convenience user, to reduce the cost, to expand the PC machine connection peripheral device scope the goal. The USB characteristic is as follows: ... -
Based on DSP PDIUSBD12 chip application development
Friday, November 7th, 2008 at 11:36 | No commentsCategories: DSPShort Content: Abstract this article introduced USB chip PDIUSBD12 and the DSP usage, has designed a USB-PC104 embedded extension plate change, and explained in detail its software and hardware realizes. Key word PDIUSBD12 DSP USB First, PDIUSBD12 chip introduction Before carrying on the USB development, must act according to the cost and the performance choice appropriate USB connection chip. At present the USB controller chip usual separable becomes 3 kinds: The first kind is the USB design chip specially, this kind of ... -
Designs and realizes - en.51rd.net based on the USB data acquisition system
Sunday, November 2nd, 2008 at 08:49 | No commentsCategories: StorageShort Content: Abstract: Narrated one kind based on the USB 12 b high speed data gathering and the signal analysis system's design, in the design used FPGA (programmable logical component) to realize the sequential logic signal control, thus overall system's design had the very big flexibility. What this system's uses under Windows 2000 environment driver and the user application procedure is the VisualC language realizes, but the firmware code is realizes with the C language. The system has the low ... -
Realize - en.51rd.net based on the MSP430F449 data storage and the USB serial communication
Sunday, November 2nd, 2008 at 03:49 | No commentsCategories: StorageShort Content: Abstract: In the data acquisition equipment as well as has in the related function instrumental design, the data memory and the transmission are a very important link, this article in the success practice foundation, introduced that after micro controller MSP430F449 realizes the data gathering data storage and with the superior machine data communication related content. In the article has given the practical hardware circuit and the partial software code, explained some links which in detail needs to pay attention in ... -
Based on CBI transmission structure USB hard disk connection application design
Saturday, November 1st, 2008 at 12:49 | No commentsCategories: StorageShort Content: Abstract: The question which the main introduction uses the CBI transmission structure to carry on the USB large capacity storage device designs when should pay attention; Detailed showing corresponds the CBI structure when the design which should carry on to establish and how to establish; Gives creates company's T33510 with Taiwan to design the USB keyboard's example.Key word: USB CBI large capacity storage device Introduction USB is English Universal Serial Bus abbreviation, Chinese meaning is "the universal serial bus". ... -
Based on ARM7 CAN-USB switch design
Wednesday, October 22nd, 2008 at 05:41 | No commentsCategories: SCMShort Content: Abstract: Has designed one kind of CAN-USB switch, has realized the CAN main line and the superior machine real-time communication, has completed to CAN main line correspondence real-time information gathering.Key word: USB; CAN main line; LPC2119 Introduction ABS (against holds dead brake system) ECU (electrically controlled unit) in the research and development process, for the real-time determination its driving parameter and the controlled variable, will use the demarcation technology, the demarcation technology will usually be through certain order to the ... -
Uses security U which ST72F651 realizes plate
Wednesday, October 15th, 2008 at 06:54 | No commentsCategories: StorageShort Content: Introduction Along with the networking and the security electron transaction's unceasing development, the user status authentication and data security's question is valued people's day by day. And, USB KEY by its secure, portable and security policy flexibility, in numerous safety programs blooming, becomes in the security token outstanding person. Considered based on the system safety demand as well as to the cost request two aspects that USB KEY (hereafter refers to as KEY) usually to divide into upscale, middle-grade, ...
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