Processing module capable of reconstructing signals based on VPX bus

A technology for processing modules and reconstructing signals, applied in electrical digital data processing, instruments, etc., can solve the problems of large amount of signal processing operations, complex algorithm structure, etc. Effect

Inactive Publication Date: 2011-11-16
CHINA ELECTRONICS TECH GRP CORP NO 14 RES INST +1
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The signal processing in these fields has a large amount of calculation and complex algorithm structure, which requires the digital signal processing system to have stronger real-time processing capabilities and high-speed data communication capabilities.

Method used

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  • Processing module capable of reconstructing signals based on VPX bus
  • Processing module capable of reconstructing signals based on VPX bus
  • Processing module capable of reconstructing signals based on VPX bus

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Experimental program
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Embodiment Construction

[0034] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0035] This module includes a high-speed board, a front panel, a heat dissipation cover, a module plugger, positioning pins, and locking mechanism components.

[0036] The high-speed board includes a high-speed printed board and the components welded on it. The high-speed printed board has a VPX 6U standard board shape. Welding devices include power supply circuits, general-purpose processors, bridge chips, programmable logic (FPGA) chips, memory, high-speed and high-density electrical connectors, photoelectric conversion devices, and Gigabit Ethernet interfaces.

[0037] The power supply circuit consists of ten power modules, they are: 1 PTH04040WAH, 3 PTH05050WAH, 1 PTH08T241WAD, 4 LT3021ES8, 1 MIC37139-1.8BS.

[0038] The general-purpose processor is the MPC7448 processor chip of FreeScale Company.

[0039] The bridge chip is the...

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PUM

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Abstract

The invention relates to a processing module capable of reconstructing signals based on a VPX bus, comprising a high-speed board card, a front panel, a radiating cover board, a module lifter, a positioning pin and a locking mechanism part. The high-speed board card comprises a VPX 6U standard high-speed printing board, a power supply circuit, an MPC7448 processor chip, an MV64460 bridging chip, aFPGA (Field Programmable Gate Array) chip, a DDR SDRAM (Digital Data Receiver Synchronous Dynamic Random Access) and FLASH, a high-speed high density electric connector, an opto-electrical converter and a kilomega Ethernet interface. The high-speed board card comprises four processing nodes, each processing node comprises one MPC7448 processor chip, one MV64460 bridging chip and the DDR SDRAM; the MV64460 bridging chip is respectively connected with the MPC7448 processor chip and a storage DDR SDRAMFPGA through a CPU interface, the DDR SDRAM interface and a Device interface.

Description

technical field [0001] The invention relates to a reconfigurable signal processing module based on a VPX bus, which belongs to the field of digital signal processing. Background technique [0002] Digital signal processing technology mainly realizes signal processing in time domain, frequency domain and air domain, such as radar signal processing, electronic countermeasures, communication and other electronic system equipment. The signal processing in these fields has a large amount of calculation and complex algorithm structure, which requires the digital signal processing system to have stronger real-time processing capabilities and high-speed data communication capabilities. In order to meet the increasing requirements of the application system for signal processing capabilities, it is necessary to develop a new generation of digital signal processing modules. Contents of the invention [0003] 1. Technical problems to be solved: [0004] To solve the above problems, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F13/40
Inventor 蒋志焱余锋张保宁钟凯上官珠唐大乐徐定良
Owner CHINA ELECTRONICS TECH GRP CORP NO 14 RES INST
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