CN101639821B - SMBUS interface chip of sever with content redundant link - Google Patents
SMBUS interface chip of sever with content redundant link Download PDFInfo
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- CN101639821B CN101639821B CN2009100171729A CN200910017172A CN101639821B CN 101639821 B CN101639821 B CN 101639821B CN 2009100171729 A CN2009100171729 A CN 2009100171729A CN 200910017172 A CN200910017172 A CN 200910017172A CN 101639821 B CN101639821 B CN 101639821B
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Abstract
The invention discloses an SMBUS interface chip of a sever with content redundant link, belonging to an interface chip. The sever SMBUS interface chip is a single chip, and integrates an extension module, a storage module and two redundant management links A and B, wherein the two redundant management links are controlled in a switching manner by the extension module; an interface at one end of the chip is connected with the interface of a mother board of the server, an interface at the other end is connected with the server management interface. Compared with the prior art, the SMBUS interface chip of the sever with content redundant link has the characteristics of reasonable design, simple structure, convenient use, complete function, low cost and the like, and can be widely used for system monitoring and management of blade servers, rack servers and desktop servers.
Description
Technical field
The present invention relates to a kind of interface chip, specifically a kind of server S MBUS interface chip with content redundant link.
Background technology
But blade server is meant the server unit of a plurality of cassettes of plug-in mounting in the rack cabinet of calibrated altitude, realizes high available and high density.Each piece " blade " in fact is exactly a block system mainboard.They can as Windows NT/2000, Linux etc., be similar to one by one independently server by the operating system of " plate carries " hard disk startup oneself, under this pattern, the system of each piece motherboard operation oneself serves the different user group of appointment, does not have association each other.But, the keeper can assemble a server cluster with these motherboards by using system software.Under cluster mode, all motherboards can couple together provides network environment at a high speed, and the while shared resource, is identical customer group service.In cluster, insert by new " blade ", just can improve overall performance.And,, and maintenance time reduced to minimum so system can replace like a cork because every " blade " all is hot plug.
Under high density, manageable blade server development trend, how a plurality of blades in the server are realized that effectively management is a key issue to be solved when designing blade server at current server.Do not have multiple functional, efficiently, the single-chip solution realizes the management to high density blade server etc. cheaply at present.
Summary of the invention
Technical assignment of the present invention provides a kind of simple in structure, multiple functional, a kind of server S MBUS interface chip with content redundant link that cost is low.
Technical assignment of the present invention is realized in the following manner, is single-chip, the integrated expansion module of this chip, memory module and A, two Redundancy Management links of B, and two Redundancy Management links carry out switching controls via expansion module; This chip one end interface connects the server master board interface, and other end interface connects the server admin interface.
This chip the is integrated hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EEPROM, SMBUS IO expansion module, high speed MUX module, low speed MUX module, hot-swappable detection module, SMBUS IO expansion module is connected with the hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EEPROM, high speed MUX module, low speed MUX module, hot-swappable detection module; This chip one end interface connects the server master board interface and comprises the SMBUS of system, system IO, RGB_IN, COM/HV IN, wherein the SMBUS of system is connected to the hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EERPOM, SMBUS IO expansion module, system IO is connected to SMBUS IO expansion module, RGB_IN is connected to high speed MUX module, and COM/HV IN is connected to low speed MUX module; This chip other end interface connects the server admin interface, have two Redundancy Management links of A, B, the A link comprises SMBUSA, RGB_OUTA, COM/HV OUTA, detects A, the B link comprises SMBUSB, RGB_OUTB, COM/HV OUTB, detects B, wherein SMBUSA is connected to the hot-swappable modules A of SMBUS, SMBUSB is connected to the hot-swappable module B of SMBUS, RGB_OUTA, RGB_OUTB link high speed MUX module, COM/HV OUTA, COM/HV OUTB are connected to low speed MUX module, and detection A, detection B are connected to hot-swappable detection module.
Server master board carries out read-write operation, preserves information such as mainboard memory module via the SMBUS of system, and memory module EEPROM can adopt storage unit such as SRAM, FLASH or registers group to substitute according to manufacturing process.
This chip integrated high-speed MUX module and low speed MUX module, high speed MUX module is used to switch high speed vision signals such as RGB, and low speed MUX module is used to switch low speed signals such as COM serial port, the capable field of HV; Carry out switching controls by SMBUS IO expansion module.
The hot-swappable modules A of the integrated SMBUS of this chip, the hot-swappable module B of SMBUS also provide the plug detection module; The hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS are used for the online plug of SMBUS bus apparatus; The plug detection module is used to mainboard that the plug detection signal is provided.
SMBUS is a kind of bus protocol of standard, is widely used in server or the computing machine monitoring and management to external unit.
During use, a kind of server S MBUS interface chip of the present invention with content redundant link, connecing the server master board interface by an end interface is connected on the computer blade mainboard, thereby be connected to each main control chip on the computer blade mainboard, whole like this computer blade mainboard is exactly a mainboard that has the complete management interface function of SMBUS; Other end interface of the present invention connects the server admin interface, via middle plate (being used to connect the circuit board of computer blade mainboard and administration module) connection management module, and then administration module can manage each computer blade mainboard by the present invention is based on the SMBUS bus by the server admin interface.
A kind of server S MBUS interface chip with content redundant link of the present invention compared with prior art adopts the single chip solution design; Play the effect of Connection Service device mainboard and administration module; Be provided with redundant link, can use an other link when link breaks down therein; Have characteristics such as reasonable in design, simple in structure, easy to use, multiple functional, that cost is low; Can be widely used in the system monitoring and the management of blade server, rack server and desk-top server; Thereby, have good value for applications.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Accompanying drawing 1 is a kind of structural representation with server S MBUS interface chip of content redundant link;
Accompanying drawing 2 structural representation during for a kind of use of the server S MBUS interface chip with content redundant link.
The SMBUS interface chip is a kind of abbreviation with server S MBUS interface chip of content redundant link of the present invention among the figure;
Among the figure: 1, the hot-swappable modules A of SMBUS, 2, the hot-swappable module B of SMBUS, 3, EEPROM, 4, high speed MUX module, 5, low speed MUX module, 6, the plug detection module, 7, SMBUS IO expansion module, 8, the SMBUS of system, 11, RGB_IN, 12, COM/HV IN, 13, the IO of system, 15, SMBUSA, 16, SMBUSB, 17, RGB_OUTA, 18, RGB_OUTB, 19, COM/HV OUTA, 20, COM/HV OUTB, 21, detect A, 22, detect B.
Embodiment
Explain below with reference to Figure of description and specific embodiment a kind of server S MBUS interface chip with content redundant link of the present invention being done.
Embodiment:
A kind of server S MBUS interface chip with content redundant link of the present invention is single-chip, the integrated expansion module of this chip, memory module and A, two Redundancy Management links of B, and two Redundancy Management links carry out switching controls via expansion module; This chip one end interface connects the server master board interface, and other end interface connects the server admin interface.
As shown in Figure 1, this chip the is integrated hot-swappable modules A 1 of SMBUS, the hot-swappable module B2 of SMBUS, EEPROM3, SMBUS IO expansion module 7, high speed MUX module 4, low speed MUX module 5, hot-swappable detection module 6, SMBUS IO expansion module 7 is connected with the hot-swappable modules A 1 of SMBUS, the hot-swappable module B2 of SMBUS, EEPROM3, high speed MUX module 4, low speed MUX module 5, hot-swappable detection module 6; This chip one end interface connects the server master board interface and comprises the SMBUS8 of system, system IO13, RGB_IN11, COM/HV IN12, wherein the SMBUS8 of system is connected to the hot-swappable modules A 1 of SMBUS, the hot-swappable module B2 of SMBUS, EERPOM3, SMBUS IO expansion module 7, system IO13 is connected to SMBUS IO expansion module 7, RGB_IN11 is connected to high speed MUX module 4, and COM/HV IN12 is connected to low speed MUX module 5; This chip other end interface connects the server admin interface, has A, two Redundancy Management links of B, the A link comprises SMBUSA15, RGB_OUTA17, COM/HV OUTA19, detect A21, the B link comprises SMBUSB16, RGB_OUTB18, COM/HV OUTB20, detect B22, wherein SMBUSA15 is connected to the hot-swappable modules A 1 of SMBUS, SMBUSB16 is connected to the hot-swappable module B2 of SMBUS, RGB_OUTA17, RGB_OUTB18 links high speed MUX module 4, COM/HV OUTA19, COM/HV OUTB20 is connected to low speed MUX module 5, detects A21, detect B22 and be connected to hot-swappable detection module 6.
Server master board carries out read-write operation, preserves information such as mainboard memory module via the SMBUS8 of system, and memory module EEPROM3 can adopt storage unit such as SRAM, FLASH or registers group to substitute according to manufacturing process.
This chip integrated high-speed MUX module 4 and low speed MUX module 5, high speed MUX module 4 is used to switch high speed vision signals such as RGB, and low speed MUX module 5 is used to switch low speed signals such as COM serial port, the capable field of HV; Carry out switching controls by SMBUS IO expansion module 7 via signal wire 9.
The hot-swappable modules A 1 of the integrated SMBUS of this chip, the hot-swappable module B2 of SMBUS also provide plug detection module 6; The hot-swappable modules A 1 of SMBUS, the hot-swappable module B2 of SMBUS are used for the online plug of SMBUS bus apparatus; Plug detection module 6 is used to mainboard that the plug detection signal is provided; The detection information of plug detection module 6 is delivered to the SMBUS8 of system, SMBUSA15, SMBUSB16 via signal wire 10 by SMBUS IO expansion module 7.
SMBUS is a kind of bus protocol of standard, is widely used in server or the computing machine monitoring and management to external unit.
As shown in Figure 2, during use, a kind of server S MBUS interface chip of the present invention with content redundant link, connecing the server master board interface by an end interface is connected on the computer blade mainboard, thereby be connected to each main control chip on the computer blade mainboard, whole like this computer blade mainboard is exactly a mainboard that has the complete management interface function of SMBUS; Other end interface of the present invention connects the server admin interface, via middle plate (being used to connect the circuit board of computer blade mainboard and administration module) connection management module, and then administration module can manage each computer blade mainboard by the present invention is based on the SMBUS bus by the server admin interface.The computer blade mainboard can be a plurality of, is provided with the present invention on each computer blade mainboard.
A kind of its processing and fabricating of server S MBUS interface chip with content redundant link of the present invention is very simple and convenient, shown in the by specification accompanying drawing.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (4)
1. the server S MBUS interface chip with content redundant link is characterized in that being single-chip, the integrated expansion module of this chip, memory module and A, two Redundancy Management links of B, and two Redundancy Management links carry out switching controls via expansion module; This chip one end interface connects the server master board interface, and other end interface connects the server admin interface; This chip the is integrated hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EEPROM, SMBUS IO expansion module, high speed MUX module, low speed MUX module, hot-swappable detection module, SMBUS IO expansion module is connected with the hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EEPROM, high speed MUX module, low speed MUX module, hot-swappable detection module; This chip one end interface connects the server master board interface and comprises the SMBUS of system, system IO, RGB_IN, COM/HV IN, wherein the SMBUS of system is connected to the hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS, EERPOM, SMBUS IO expansion module, system IO is connected to the SMBUSIO expansion module, RGB_IN is connected to high speed MUX module, and COM/HV IN is connected to low speed MUX module; This chip other end interface connects the server admin interface, have two Redundancy Management links of A, B, the A link comprises SMBUSA, RGB_OUTA, COM/HV OUTA, detects A, the B link comprises SMBUSB, RGB_OUTB, COM/HV OUTB, detects B, wherein SMBUSA is connected to the hot-swappable modules A of SMBUS, SMBUSB is connected to the hot-swappable module B of SMBUS, RGB_OUTA, RGB_OUTB link high speed MUX module, COM/HV OUTA, COM/HV OUTB are connected to low speed MUX module, and detection A, detection B are connected to hot-swappable detection module.
2. a kind of server S MBUS interface chip according to claim 1 with content redundant link, it is characterized in that server master board carries out read-write operation, preserves mainboard information memory module via the SMBUS of system, memory module EEPROM can adopt SRAM, FLASH storage unit or registers group to substitute according to manufacturing process.
3. a kind of server S MBUS interface chip according to claim 1 with content redundant link, it is characterized in that this chip integrated high-speed MUX module and low speed MUX module, high speed MUX module is used to switch RGB high-speed video signal, and low speed MUX module is used to switch COM serial port, the capable field of HV low speed signal; Carry out switching controls by SMBUS IO expansion module.
4. a kind of server S MBUS interface chip with content redundant link according to claim 1 is characterized in that the hot-swappable modules A of the integrated SMBUS of this chip, the hot-swappable module B of SMBUS and the plug detection module is provided; The hot-swappable modules A of SMBUS, the hot-swappable module B of SMBUS are used for the online plug of SMBUS bus apparatus; The plug detection module is used to mainboard that the plug detection signal is provided.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100171729A CN101639821B (en) | 2009-07-23 | 2009-07-23 | SMBUS interface chip of sever with content redundant link |
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| CN2009100171729A CN101639821B (en) | 2009-07-23 | 2009-07-23 | SMBUS interface chip of sever with content redundant link |
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| CN101639821A CN101639821A (en) | 2010-02-03 |
| CN101639821B true CN101639821B (en) | 2011-04-13 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610276A (en) * | 2011-01-19 | 2012-07-25 | 鸿富锦精密工业（深圳）有限公司 | SMBUS (System Management Bus) interface storage chip recording device |
| CN102253872A (en) * | 2011-07-07 | 2011-11-23 | 浪潮电子信息产业股份有限公司 | Method for implementing redundant management module in compact peripheral component interconnect (CPCI) blade server |
| CN104049692B (en) * | 2014-06-27 | 2017-09-26 | 浪潮(北京)电子信息产业有限公司 | A kind of blade server |
| CN105068905B (en) * | 2015-08-25 | 2019-03-01 | 天津市英贝特航天科技有限公司 | Self-checking circuit and operation method based on INTEL network chip |
| CN105138486B (en) * | 2015-08-26 | 2020-05-12 | 苏州浪潮智能科技有限公司 | PCIE equipment expansion framework |
| CN105302255A (en) * | 2015-12-07 | 2016-02-03 | 浪潮集团有限公司 | Blade server system for realizing mixed insertion of various domestic computing blades |
| CN105570173B (en) * | 2015-12-17 | 2017-05-10 | 山东海量信息技术研究院 | Pluggable fan intelligent control system |
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