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Based on SEP3203 embedded ethernet mouth design
Thursday, December 11th, 2008 at 19:16 | No commentsCategories: Communication NetworksShort Content: The abstract in the automated control and other civil equipment, domains and so on industrial control like power equipment system, the numerous equipment's foreign communication connections was still the low speed serial port. But the low speed serial port has its inherent shortcoming: Is unable to concentrate, comprehensive, accurate and real-time monitors the data. This article introduced that based on the microprocessor SEP3203 serial port ethernet switch's ethernet connection's software and hardware design method, it may change traditional the serial ... -
The CAN bus system’s design with realizes - en.51rd.net
Tuesday, December 9th, 2008 at 20:36 | No commentsCategories: Communication NetworksShort Content: In the field bus concept's appearance to present's in the recent 20 years, already presented several kind of field bus technology and moves toward maturely. And the CAN main line already by the recognition was one of several kind of most promising field buses. CAN is one kind by has the high performance serial data confined communication network which the CAN controller is composed, internationally applies one of most widespread field buses. At first, CAN is designed takes in ... -
Based on Rabbit2000 embedded network intelligence observation system
Monday, December 8th, 2008 at 11:16 | No commentsCategories: Communication NetworksShort Content: Abstract: The article introduced take the Rabbit2000 microprocessor as the core network intelligence observation system's key job principle and the software and hardware design. This system uses modular and the intelligent type distribution technology, has the advanced traffic capacity and microprocessor control, the programming is quick, network ability, the correspondence transmission is reliable, timeliness is high, extremely easy to promote the use. Key word: Rabbit2000; Network; Intelligent observation system 1 introduction The Internet technology's rapid progress, causes ... -
The SOPC technology in the electric locomotive transforms the application
Saturday, November 29th, 2008 at 14:55 | No commentsCategories: EDA/PLDShort Content: The abstract introduced briefly Shaoshan 3 4000 are the electric locomotive has the contact control malpractice and the non-contact logical control module LCM basic principle; According to the locomotive control circuit function, designs fu gathers the standard interface standard special-purpose IP; Based on the SOPC design concept, quoted SOPC Builder to integrate 32 NiosII microprocessors, logical control unit IP, CAN on 1 piece of FPGA bus control unit IP and some essential periphery module, gave the logical control module the ... -
Realizes - en.51rd.net based on the ARM MPEG-4 digit videocorder’s design
Friday, November 28th, 2008 at 22:22 | No commentsCategories: SCMShort Content: [abstract] The article introduced hardware platform and Linux the software platform's MPEG-4 video frequency videocorder's design and realized based on embedded ARM9 the microprocessor EP9315, discussed the overall principle and the construction, the hardware core module design and the Linux device driver and the application procedure design. [key word] ARM EP9315 IME6400 MPEG-4 the Linux equipment actuates [Abstract] In this paper, designing and implementing a digital video recorder which is based on the processor ARM9 hardware series EP9315 and ... -
Uses the low power loss micro controller to develop FFT the application
Thursday, October 30th, 2008 at 04:17 | No commentsCategories: SCMTags: FFT, microprocessorShort Content: 1 outline Present's low power loss micro controller (μC) also starts to integrate only exists originally in the large-scale microprocessor, ASIC and the DSP peripheral device function, enables us to have the possibility to realize the complex arithmetic operation by the very low power loss. This article discusses one kind of the fast Fournier transformation (FFT) application, and, in includes the monocycle hardware multiplier's low power loss μC on to realize this application. This FFT applies a real-time computation group ... -
With realizes - 51RD based on the FPGA microprocessor essence design the Chinese electronic net
Tuesday, October 28th, 2008 at 14:17 | No commentsCategories: EDA/PLDShort Content: Abstract: Has designed based on FPGA and with the MCS-51 monolithic integrated circuit instruction compatible highly effective microprocessor essence. This essence improved the traditional MCS-51 monolithic integrated circuit's architecture, causes each machine cycle only to need a clock cycle, enhanced the instruction to carry out the efficiency. Simultaneously increased the hardware watch-dog and the software reset function, enhanced system's reliability and antijamming ability. This essence adopted the function simulation and downloads to FPGA in succeeds the movement.Key word: FPGA microprocessor ... -
Based on PC104 main line’s embedded ether network card design
Saturday, October 18th, 2008 at 07:32 | No commentsCategories: Communication NetworksShort Content: Introduction In the last few years, the PC machine technology enlarges gradually to the embedded application domain seepage's step, embedded PC machine by its ultra small volume, the extremely low power loss radiation, does not need the engine case and the ledger wall may fold the attire to combine Cheng Ge directly to plant the system to receive the user welcome, thus has the huge application potential. The early embedded PC machine product is based on 8 and 16 ... -
Based on ARM microprocessor’s tunnel illumination intelligence controller
Tuesday, September 23rd, 2008 at 22:24 | No commentsCategories: SCMShort Content: Abstract: Uses ARM7TDMI-S the essence the microprocessor LPC2119 design to realize the intelligent illumination controller, applies, in the highway tunnel illuminates in the CAN network.Key word: Highway tunnel illumination; Intelligent illumination controller; CAN network; ARM microprocessor; LPC2119 Introduction The tunnel is highway's important component, the tunnel lighting system is the vehicles can enter safely, through and leaves the tunnel region essential basic guarantee. At present is long the tunnel the illumination to divide into the entrance section, the change-over portion, the ... -
With realizes - en.51rd.net based on the FPGA RISC microprocessor’s design
Thursday, September 4th, 2008 at 10:28 | No commentsCategories: EDA/PLDShort Content: Abstract: Based on FPGA and the electronic design automation technology, uses the modular design the method and the VHDL language, designs one based on the FPGA RISC microprocessor. This microprocessor mainly by the controller, the logic unit and the register is composed, has the command control, the work management, the timing control and the data smoothing and so on basic function, its command length is 16 fixed-length, uses immediately the addressing and the direct addressing two ways. The simulation result ...
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