Method for achieving Ethernet communication interface based on DSP

A communication interface, Ethernet technology, applied in the field of realizing Ethernet communication interface based on DSP

Inactive Publication Date: 2015-05-06
INSPUR GROUP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there are mainly communication methods such as 232 / 485 / can bus in the power control system, but these methods have problems such as transmission rate and transmission distance

Method used

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  • Method for achieving Ethernet communication interface based on DSP

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Comparison scheme
Effect test

Embodiment 1

[0017] The method of realizing the Ethernet communication interface based on DSP is realized through the main control chip, the Ethernet control chip (CS8900A chip), and the energy efficiency and production maintenance management chip (EPM1270 chip);

[0018] The main control chip is connected to the energy efficiency and production maintenance management chip, data acquisition chip, FLASH, RAM and Ethernet control chip respectively, the Ethernet control chip is connected to the network transformer, and the network transformer is connected to the network port. The network transformer adopts 10M ST-F2023 chip.

[0019] The main control chip adopts TMS320F2812 chip, and TMS320F2812 chip collects the analog quantity and digital quantity related to the equipment, so as to realize the control and ensure the normal operation of the equipment; the TMS320F2812 chip realizes the communication between the equipment and the network through the Ethernet control chip, and observes the to t...

Embodiment 2

[0021] The method of realizing the Ethernet communication interface based on DSP is realized through the main control chip, the Ethernet control chip (CS8900A chip), and the energy efficiency and production maintenance management chip (EPM1270 chip);

[0022] The main control chip is connected to the energy efficiency and production maintenance management chip, data acquisition chip, FLASH, RAM and Ethernet control chip respectively, the Ethernet control chip is connected to the network transformer, and the network transformer is connected to the network port. The network transformer adopts 10M SUMLINK chip.

[0023] The main control chip adopts TMS320F2812 chip, and TMS320F2812 chip collects the analog quantity and digital quantity related to the equipment, so as to realize the control and ensure the normal operation of the equipment; the TMS320F2812 chip realizes the communication between the equipment and the network through the Ethernet control chip, and observes the to th...

Embodiment 3

[0025] The method of realizing the Ethernet communication interface based on DSP is realized through the main control chip, the Ethernet control chip (CS8900A chip), and the energy efficiency and production maintenance management chip (EPM1270 chip);

[0026] The main control chip is connected to the energy efficiency and production maintenance management chip, data acquisition chip, FLASH, RAM and Ethernet control chip respectively, the Ethernet control chip is connected to the network transformer, and the network transformer is connected to the network port. The network transformer adopts 10M E2023 chip.

[0027] The main control chip adopts TMS320F2812 chip, and TMS320F2812 chip collects the analog quantity and digital quantity related to the equipment, so as to realize the control and ensure the normal operation of the equipment; the TMS320F2812 chip realizes the communication between the equipment and the network through the Ethernet control chip, and observes the to the ...

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PUM

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Abstract

The invention discloses a method for achieving an Ethernet communication interface based on a DSP. The method for achieving the Ethernet communication interface based on the DSP is achieved through a master control chip, an Ethernet control chip and an energy efficiency and production maintenance management chip. The master control chip is connected with the energy efficiency and production maintenance management chip, a data acquisition chip, a FLASH, an RAM and the Ethernet control chip respectively, the Ethernet control chip is connected with a network transformer, and the network transformer is connected with an internet access. Compared with the prior art, the method for achieving the Ethernet communication interface based on the DSP has the advantages of being reasonable in design, convenient to operate and the like, the Ethernet communication interface and other devices form a local area network, data transmission rate can be up to 10 Mb / s, a transmission distance can be up to 500 m, and the Ethernet communication interface can be accurately communicated with a PC and other devices and is highly flexible and easy to achieved.

Description

technical field [0001] The present invention relates to the technical field of communication between the power control system and the network, specifically a method for realizing the Ethernet communication interface based on DSP. Background technique [0002] DSP is the abbreviation of digital signal processor, that is, digital signal processor, which is a chip integrated with a special computer. [0003] DSP2812 is a 2000 series DSP of TI Company, with strong data processing and anti-interference ability, it is widely used in power systems. At present, there are mainly communication methods such as 232 / 485 / can bus in the power control system, but these methods have problems such as transmission rate and transmission distance. Contents of the invention [0004] The technical task of the invention is to provide a method for realizing the Ethernet communication interface based on DSP. [0005] The technical task of the present invention is realized in the following manner...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/28G06F13/38
CPCY02D10/00
Inventor 高明于治楼金长新刘强
Owner INSPUR GROUP CO LTD
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