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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 ... -
Based on Nios II essence SOPC development board design
Saturday, November 29th, 2008 at 09:55 | No commentsCategories: EDA/PLDShort Content: Along with the EDA technology and microelectronic technology's swift development, the scene programmable gate array (Field Programmable Gate Array, was called FPGA) the performance has the large scale enhancement, the FPGA design level has also achieved a new altitude. The traditional embedded system design method has not been able to meet the current design need. Has brought a bigger flexibility based on the FPGA embedded system design for the modern electronic products design, develops the Nios II soft nuclear processor ... -
The G.726 pronunciation codec encoder-decoder realizes - en.51rd.net in SoPC
Friday, November 28th, 2008 at 18:55 | No commentsCategories: EDA/PLDShort Content: G.726 was ITU predecessor CCITT proposes in 1990 in G.721 and in the G.723 standard foundation about 64kbps the misalignment PCM signal conversion is 40kbps, 32kbps, 24kbps, the 16kbps ADPCM signal standard. The G.726 canonical algorithm is simple, the pronunciation quality is high, transforms after many times, the pronunciation quality has the guarantee, can achieve the network rank in the low bit rate the voice quality, thus obtained the widespread application in the pronunciation memory and the speech transmission domain. ... -
Based on SOPC multi-purpose vehicles rest line controller design - 51RD Chinese electronic net
Wednesday, November 19th, 2008 at 20:12 | No commentsCategories: EDA/PLDShort Content: Abstract brief introduction tradition MVB communication controller chip MVBC structure and function; Through the deep research MVB first floor communication protocol, designs conforms to the IEC-61375 standard to use in the network connections the MVB main line visiting IP (Intellectual Property) the nucleus; Based on SOPC design concept. Integrated 32 NiosII soft nuclear processors and the MVB main line using SOPC Builder on piece of FPGA visits the IP nucleus, as well as some essential periphery module, and gives the ... -
Realizes - en.51rd.net based on the NiosII HDLC agreement control system
Monday, November 17th, 2008 at 18:12 | No commentsCategories: EDA/PLDShort Content: Abstract: The NiosII system is Altera Corporation's SoPC solution, the HDLC agreement is in the correspondence domain face the bit high-level data link control regulations. Introduced communication protocol realizes the method based on NiosII the soft nucleus's HDLC, and in the foundation which the agreement realizes, has completed to the unattended base-station system's monitoring and the management. The base depot end's function by completes based on NiosII soft nucleus's SoPC, PC machine completes as the monitoring center to the base ... -
Based on SOPC train correspondence network card’s design
Sunday, October 26th, 2008 at 20:03 | No commentsCategories: Communication NetworksShort Content: Abstract: This article introduced the MVB main line frame structure, and completed has used in the network connections the MVB main line visiting the IP nucleus the design. Based on the SOPC design concept, this article through Quarters II software platform's SOPC the Builder design tool, integrates the NiosII soft nuclear processor and the main line visits the IP nucleus, realized has satisfied the MVB agreement I kind of network card design. Key word: Train communication network (TCN); MVB; The main ... -
May dispose the communications platform design based on FPGA
Thursday, September 25th, 2008 at 17:10 | No commentsCategories: EDA/PLDShort Content: [abstract]: This article designed one kind the correspondence which based on FPGA, general might dispose to develop and to test the platform. In view of the different channel coding and modulation system's combination, through uses the real-time software and hardware restructuring technology, this platform may complete the corresponding communications system's construction, the confirmation and the disposition in a short time. This article also unified the design example to show constructed the platform the characteristic. [key word]: FPGA, disposition, restructuring, ... -
Based on NiosII SOPC in EEPROM Controller Core design
Tuesday, September 16th, 2008 at 05:36 | No commentsCategories: EDA/PLDShort Content: 1 introduction As a result of the FPGA appearance, caused us not to need to undertake the big risk and the high class piece expense or is in the small scale the research and development stage the chip to make the ASIC chip. But based on FPGA SOC--SOPC (on programmable piece system), because its programmable, specific needs to construct according to the user SOPC is one substitutes SOC to a certain extent the good plan. Altera Corporation has developed second ... -
Based on SOPC industry large-scale crane lift hook position survey design - 51RD Chinese electronic net
Monday, September 8th, 2008 at 04:02 | No commentsCategories: EDA/PLDShort Content: [abstract] this article proposed realizes using FPGA and the encoder based on the SOPC industry crane lift hook's position survey. This design through has realized regarding related encoder output signal's gathering processing regarding the lift hook vertical range survey, and regarding has carried on the discussion in the application practice's question. [key word] SOPC; FPGA; Position survey 1. Introduction In major industry crane movement, because the crane driver position often leaves the ground to be very high (generally ... -
Based on Nios soft nucleus CT machine sweeping system controller design
Saturday, September 6th, 2008 at 17:02 | No commentsCategories: EDA/PLDShort Content: The abstract CT sweeping system controller is a real-time multi-task control center, it needs to complete the real-time communication, to step-by-step the motor control, the data acquisition control, the scanning sequential control and so on complex function. This article based on the Nios soft nuclear technology, the design has completed the CT machine sweeping system controller, including take piece of FPGA as the core SOPC system hardware and based on the embedded real-time operating system Nucleus application software. Key ...
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