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VxWorks system board based on MPC7410 processor and software design method thereof

A technology of vxworks and processor, which is applied in software design, architecture with a single central processing unit, electrical digital data processing, etc., and can solve problems such as blank repair of board parts

Inactive Publication Date: 2018-04-27
国营芜湖机械厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For a long time, in the processor-containing circuit boards of various types of aircraft under repair by the factory, the processors are mainly concentrated in DSP (including TMS320F2407, TMS320VC5416 and TMS320VC6713 series TI company DSP), 80CX86 (including 80C186, 80486 processors), FPGA (including EPM7128, etc.) and CPLD (including XC95144, etc.), etc. However, it is still blank for board repairs including VxWorks systems

Method used

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  • VxWorks system board based on MPC7410 processor and software design method thereof
  • VxWorks system board based on MPC7410 processor and software design method thereof
  • VxWorks system board based on MPC7410 processor and software design method thereof

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Embodiment Construction

[0024] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further elaborated below.

[0025] In order to meet the testing needs of the VxWorks system, the following requirements are put forward:

[0026] 1) It has 1 serial port, and can output console printing information through the serial port, and display various information of the system startup process;

[0027] 2) It has the communication function of 1 network port, and can download the VxWorks system image file through the network port, so as to realize the system startup;

[0028] 3) It has the function of reading and writing SDRAM and FLASH, among which SDRAM is used as the memory space of the system, and FLASH is used to store the boot program;

[0029] 4) It has a PCI bus communication interface, which is used to communicate with the PCI9054-based data acquisition I / O board;

[0030] 5) It can realize the es...

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PUM

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Abstract

The invention relates to a VxWorks system board based on a MPC7410 processor and a software design method thereof. The VxWorks system board comprises a clock module, a downloading module, a reset circuit module, a power module, a main chip module, a bridge and storage control module, a serial port module and an internet access module, the MPC7410 is adopted by the main chip module as a core CPU, the bridge and storage control module is used for bridging of the system board, memory management and PCI bus management, the serial port module is used for memory management and PCI bus management andis connected with the bridge and storage control module and is used for printing debugging information, and the interface access module is used for downloading a VxWorks system mirror image document.The VxWorks system board is further matched with a BSP document design method and a software debugging method. The VxWorks system board based on the MPC7410 processor can systematically know the VxWorks system design and development based on the MPC7410 processor and the starting method of the MPC7410 processor, and can also provide technological references for the design of VxWorks system boardsof other MPC processors, and technological support can be provided for testing and mending of a PowerPC processor board of a novel onboard VxWorks system.

Description

technical field [0001] The invention relates to the field of VxWorks system board design, in particular to a VxWorks system board based on an MPC7410 processor and a software design method thereof. Background technique [0002] At present, research on PowerPC processors and VxWorks systems is mainly focused on application system design, driver development, and single-board design. Program Development" and Liu Bing et al. in 2014, but there are few specific design methods for the VxWorks system board based on the MPC7410 processor. It is still blank after searching the existing literature at home and abroad. [0003] For a long time, in the processor-containing circuit boards of various types of aircraft under repair by the factory, the processors are mainly concentrated in DSP (including TMS320F2407, TMS320VC5416 and TMS320VC6713 series TI company DSP), 80CX86 (including 80C186, 80486 processors), FPGA (including EPM7128, etc.) and CPLD (including XC95144, etc.), etc. Howe...

Claims

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Application Information

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IPC IPC(8): G06F15/78G06F8/20G06F11/36
CPCG06F8/22G06F11/362G06F15/7803
Inventor 郑永龙聂敏姚旭成彭虎张子明周勇军
Owner 国营芜湖机械厂
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