CN206877326U

CN206877326U - A kind of high-speed high capacity record board based on FPGA

Info

Publication number: CN206877326U
Application number: CN201720661464.6U
Authority: CN
Inventors: 潘岩; 赵同亮; 李萌; 薛希文
Original assignee: Shandong Chaoyue CNC Electronics Co Ltd
Current assignee: Shandong Chaoyue CNC Electronics Co Ltd
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2018-01-12
Anticipated expiration: 2027-06-08

Abstract

The utility model discloses a kind of high-speed high capacity based on FPGA to record board, belongs to computer card technical field；Fpga logic framework is configured on the board, fpga logic framework includes interface module and data processing module, and wherein data processing module includes dma module, table tennis data processing module, soft nucleus CPU module, interface module include PCIe interface module, DDR3 interface modules, SATA interface module；Using the utility model board, data enter board by PCIe interface module and cached by dma module and table tennis data processing module, and the data channel provided to SATA interface module, are stored in electric board；During reading, after receiving reading instruction, data are read from electric board by SATA interface module, exported again from PCIe interface module after integration, can be responsible for recording the data from other boards in systems, and data are read for other boards.And high-performance and scalability that FPGA realizes HSSI High-Speed Serial Interface are played.

Description

A kind of high-speed high capacity record board based on FPGA

Technical field

The utility model discloses one kind to record board, belongs to computer card technical field, specifically a kind of base Board is recorded in FPGA high-speed high capacity.

Background technology

VPX buses are VITA (VME International Trade Association, VME international trade associations) groups It is woven in the high-speed serial bus standard of new generation proposed on its VME bus foundation for 2007.VPX buses are total using high speed serialization Line technology instead of the parallel bus technology of VME buses.VPX buses introduce current newest serial bus technology, such as: RapidIO, PCI-Express and ten thousand mbit ethernets etc., support higher Gbps.

FPGA, Field-Programmable Gate Array, i.e. field programmable gate array, it be PAL, GAL, The product further developed on the basis of the programming devices such as CPLD, as a kind of half in application specific integrated circuit (ASIC) field Custom circuit and occur, both solved the deficiency of custom circuit, it is limited to overcome original programming device gate circuit number again Shortcoming.

The utility model provides a kind of high-speed high capacity record board based on FPGA, meets VPX architecture standards, is used for The Radar Signal Processing System of VPX frameworks, to make Radar Signal Processing System adapt to the data processing needs of explosive growth.

The content of the invention

The utility model provides a kind of high-speed high capacity record board based on FPGA, and used technical scheme is：

A kind of high-speed high capacity based on FPGA records board, and fpga logic framework, fpga logic are configured on the board Framework includes interface module and data processing module, and wherein data processing module includes dma module, data processing module of rattling, Soft nucleus CPU module, interface module include PCIe interface module, DDR3 interface modules, SATA interface module；

Soft nucleus CPU module is responsible for management and control modules by the external DDR3 internal memories operation program of DDR3 interface modules；

Data enter board by PCIe interface module and cached by dma module and table tennis data processing module, and The data channel of SATA interface module is provided, is stored in electric board；During reading, after receiving reading instruction, pass through SATA interface Module reads data from electric board, is exported again from PCIe interface module after integration.

The interface module also includes gigabit ethernet interface module, is responsible for the realization of soft nucleus CPU module and leads to management equipment Letter, manage board and realize data exporting.

The table tennis data processing module carries out data buffer storage also by the external DDR3 of DDR3 interface modules.

The SATA interface module provides 2^n passages connection electric board, and wherein n is natural number, n≤3.

The beneficial effects of the utility model are：

The utility model provides a kind of high-speed high capacity record board based on FPGA, and fpga logic is configured on the board Framework, fpga logic framework include interface module and data processing module, and wherein data processing module includes dma module, table tennis Data processing module, soft nucleus CPU module, interface module include PCIe interface module, DDR3 interface modules, SATA interface module； Using the utility model board, data enter board by PCIe interface module and pass through dma module and table tennis data processing module Cached, and the data channel provided to SATA interface module, it is stored in electric board；During reading, after receiving reading instruction, lead to Cross SATA interface module and data are read from electric board, export, can bear in systems from PCIe interface module again after integration Data of the duty record from other boards, and read data for other boards.And FPGA is played and has realized HSSI High-Speed Serial Interface High-performance and scalability.

Brief description of the drawings

Fig. 1 system framework schematic diagrames of the present utility model.

Embodiment

It is shown with reference to the accompanying drawings, the utility model is further illustrated by embodiment：

The utility model uses Xilinx V7 330T FPGA, configuration 6U VPX high-speed high capacity record boards, is PCIe endpoint 1590 equipment, the X4 of PCIe 3.0 are supported, wherein data processing module has dma module, data processing module of rattling, soft core CPU module, interface module have an interface modules of PCIe 3.0, DDR3 interface modules, the interface modules of SATA 3.0, and gigabit Ethernet connects Mouth mold block, wherein soft nucleus CPU are Microblaze processors, and the interface modules of SATA 3.0 provide the electricity of 8 passages connection SATA 3.0 Sub-disk,

Soft nucleus CPU module is responsible for management and control modules, also led to by the external DDR3 internal memories operation program of DDR3 interface modules Cross gigabit ethernet interface module realization to communicate with management equipment, manage board and realize data exporting；

Data enter board by the interface modules of PCIe 3.0 and delayed by dma module and table tennis data processing module Deposit, and 8 data channel provided to the interface modules of SATA 3.0, it is stored in electric board；During reading, after receiving reading instruction, lead to Cross the interface modules of SATA 3.0 and data are read from electric board, exported again from the interface modules of PCIe 3.0 after integration.

In above-described embodiment, table tennis data processing module can also carry out data by the external DDR3 of DDR3 interface modules Caching.The interface modules of SATA 3.0 can be according to actual conditions selector channel quantity.

Board of the present utility model can be put into the Radar Signal Processing System of 6U VPX frameworks, and PCIe interface module receives Data from other boards of Radar Signal Processing System, 3.9Gbps communication bandwidths can be reached.FPGA has been played to realize at a high speed The high-performance and scalability of serial line interface, and can convenient extension storage capacity using SATA electric boards.

Claims

1. a kind of high-speed high capacity record board based on FPGA, it is characterized in that fpga logic framework is configured on the board, Fpga logic framework includes interface module and data processing module, and wherein data processing module includes dma module, at data of rattling Module, soft nucleus CPU module are managed, interface module includes PCIe interface module, DDR3 interface modules, SATA interface module；

Data enter board by PCIe interface module and cached by dma module and table tennis data processing module, and provide To the data channel of SATA interface module, electric board is stored in；During reading, after receiving reading instruction, pass through SATA interface module Data are read from electric board, are exported again from PCIe interface module after integration.

2. board according to claim 1, it is characterized in that the interface module also includes gigabit ethernet interface module, bear Duty soft nucleus CPU module is realized to communicate with management equipment, manages board and realizes data exporting.

3. board according to claim 1 or 2, it is characterized in that the table tennis data processing module is also by DDR3 interface moulds The external DDR3 of block, carry out data buffer storage.

4. board according to claim 3, it is characterized in that the SATA interface module provides 2^n passages connection electric board, Wherein n is natural number, n≤3.