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Border scanning system based on high-performance computer communication framework

A high-performance computing and boundary scan technology, applied in the field of boundary scan, can solve problems such as slow speed, achieve the effect of increasing stability, avoiding system crash, and speeding up

Inactive Publication Date: 2008-01-16
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

It has the following deficiencies: (1) Utilize IPMB (Intelligent Platform Management Bus, Intelligent Platform Management Bus), that is, the I2C bus is used as the JTAG transmission bus, because the I2C bus speed limited by the IPMB standard is 100kbit / s, so it is used for system boundary scan, very slow

Method used

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  • Border scanning system based on high-performance computer communication framework
  • Border scanning system based on high-performance computer communication framework
  • Border scanning system based on high-performance computer communication framework

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Embodiment Construction

[0030] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0031] System embodiment

[0032] According to an embodiment of the present invention, a boundary scan system based on a high-performance computing communication architecture is provided, which uses the main control board to scan the JTAG pin connections of each service board, and performs online version upgrades, wherein FIG. 2 shows structure of the system.

[0033] On the basis of the standard ATCA system architecture, the system according to the embodiment of the present invention, in addition to including the main control board, the service single board, the backplane, and the advanced mezzanine card module, as shown in Figure 2, also includes:

[0034] (1) The ...

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Abstract

The invention provides a boundary scanning system and a method based on high-performance computing communication framework. The system comprises a main master board, a business single board, a backboard, and a senior interlayer card module, further a JTAG controller equipped on the main master board for transmitting control information to business single board; a JTAG Grade I bridge equipped on the business single board for connecting JTAG equipment on the business single board; and a JTAG Grade II bridge equipped on the senior interlayer card module for connecting JTAG equipment on the senior interlayer card module.

Description

technical field [0001] The present invention relates to the boundary scan technology of ATCA (Advanced Telecommunication Computing Architecture, high-performance communication computing architecture), and in particular, relates to a boundary scan system and method based on the high-performance computing communication architecture. Background technique [0002] With the continuous development of large-scale network and communication applications, the complexity, cost and development difficulty of the system are constantly increasing. More and more manufacturers are looking for ways to improve system performance, reduce development workload, shorten development cycle and reduce costs. In this context, PICMG (Global PCI Industrial Computer Manufacturers Association) released the PICMG3.0 specification - ATCA (Advanced Telecommunication Computing Architecture, high-performance communication computing architecture) in 2002. [0003] ATCA is an industry innovation program, which d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F13/38G06F11/22
Inventor 赵昊翔张凯林盛荣
Owner ZTE CORP
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