CN209281294U - A kind of EEB server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset - Google Patents

Abstract

The utility model discloses a kind of server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset, design uses domestic Shen prestige processor and Shen Wei chip set solutions, and sufficiently merge autonomous architectural framework and domestic basic software developmental achievement, combine the market demand and Client application experience, it solves the design problem that EEB server master board processor and chipset domesticize, and the abilities such as the information processing of high efficient and reliable, data storage and management is provided.

Description

A kind of EEB server based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset Mainboard

Technical field

The utility model relates to a kind of EEB server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset, Belong to field of computer technology.

Background technique

With the development of information technology, the emerging technologies such as special 21 century internet, terminal technology, cloud computing, big data Rise, the mankind initially enter the information explosion epoch.The explosive growth of data proposes the storage of data, processing and application Higher requirement, while the market demand and development prospect for also having pushed such as server, having stored product data storage.But by In China, computer information technology is started late, and technology is relatively weak, and domestic server product is long-term in market and technical field Under monopolization in external giant, it is limited to develop dynamics.The server product of China on the market mainly uses at foreign countries at present It manages device chip solution (such as Intel, AMD and Hewlett-Packard's chip), partially uses the server of domestic processor chips, core core Also multiselect type is foreign chip to piece group.Core chips, technology and product are monopolized by foreign vendor, and it is anti-that information security faces bottom difficulty Risk (operating system software loophole, chip hardware back door), security risk as one can imagine." prism door " event, Russia Hard disk firmware wooden horse event that Card Buskie laboratory produces, the leakage of a state or party secret of apple iCloud photo, Hewlett-Packard's MSA2000 disk Information security events take place frequently security breaches event ... both at home and abroad, and Situation on Information Security is severe.

Server core component (processor and chipset) uses external product, can not accomplish autonomous, safely controllable, exists Great information security hidden danger, and hardware cost is high；The core devices such as processor and chipset fully rely on import, be easy to cause Resource Dependence, once international situation, which changes, chip embargo occurs, may cause chipless be can be used, and chipless is alternatively awkward A word used for translation situation, influences industry development；Domestic EEB onserver-class is relatively simple, and product diversity is insufficient, be unfavorable for domesticizing into Journey.

Utility model content

In order to solve the above-mentioned technical problem, the utility model proposes one kind to be based on 1621 processor of Shen prestige and Shen Wei ICH2 core The EEB server master board of piece group, including 1621 processor of Shen prestige, Shen Wei ICH2 chipset, PCI-E3.0 Switch controller mould Block, mainboard management module (BMC), CPLD control module, Gigabit Ethernet controller, it is characterised in that: above-mentioned module and chip Layout on the PCB of 305mm x 330mm, externally have PCI-E, serial ports, USB3.0, gigabit Ethernet network, USB2.0, SATA3.0 and VGA various communication interfaces and bus；

Specifically, 1621 processor of Shen prestige is the high performance universal processor of 64 word lengths, it is integrated with 16 symmetrically Shen prestige Core3A core, 32MB shared three-level Cache, 64, eight tunnel DDR3 storage controller interface, two-way third generation mark Quasi- PCI-E X8 interface, all the way maintenance interface and all the way test interface；

The Shen prestige ICH2 chipset, chipset are mutual using PCI-2.0 X8 interface and PCI-E3.0 Switch controller 1 road PCI-E2.0 X8 interface, 2 road USB3.0,3 road SATA3.0,1 road RS232 serial ports, 3 road I2C have been drawn in connection letter, extension Bus interface, 1 road lpc bus, 1 road jtag interface, 1 road SPI interface, 4 road USB2.0 interfaces, wherein 1 road USB2.0 is connected to USB High-speed hubs extend further to 4 road USB2.0 interfaces.

Preferably, the PCI-E2.0 X8 picks out PCI-E X8 slot；1 road SATA3.0 is connected to mSATA slot, branch Hold the installation of onboard mSATA hard disk.

Preferably, the eight roads DDR3 storage controller interface passes through memory bank (DIMM) respectively and directly leads out, main Plate maximum can support 256GB DDR3 memory size.

Preferably, 1621 processor of Shen prestige integrates 2 road PCI-E3.0 X8 interfaces, will wherein 1 road PCI-E3.0 X8 Interface is drawn out to PCI-E slot, replaces PCIE X8 slot using PCI-E X16 slot, can support that more physical structures are The expansion card of PCI-E X16 dimensional standard uses.

Preferably, the another 1 road PCI-E3.0 X8 interface that 1621 processor of Shen prestige is drawn is set for each function in mainboard Standby signal path.

Preferably, the mainboard realizes external I/O interface function, chipset integrated multi-layer using Shen prestige ICH2 chipset On chip communication architecture, power PC I-E crossbar switch, graph image subsystem, DDR2/3 storage control, high speed input and output Component, low speed inputoutput unit.

Preferably, the high speed inputoutput unit includes 10M/100M/1G ethernet controller, 3.0 multiport of USB Controller, SATA3.0 multiport controller, multi-channel high-speed dma controller.

Preferably, the low speed inputoutput unit includes AC97 controller, UART controller, I2C controller, SPI control Device, PS/2 keyboard and mouse controller, LPC Host controller, GPIO and programmable interrupt controller processed.

Preferably, the BMC management module uses SO-DIMM slot and mainboard interconnected communication, 1 tunnel on the slot PCIE2.0 x1 interface is connected to PCI-E3.0 Switch controller, and 2 road USB2.0 interfaces, 1 road lpc bus are connected to Shen Wei Chipset, and outside expands 1 road VGA interface, 1 road maintenance network port, 1 drive test examination serial ports, 7 road fan interfaces, 5 road I2C and connects Mouth, 1 road SPI interface, 1 road jtag interface and other configurations interface, wherein 1 road I2C bus of mainboard management module output connects It is connected to 1621 processor of Shen Wei, realizes temperature of processor detection function.

In terms of comprehensive, according to EEB code requirement complete server master board structure size design, PCB having a size of 305mmx330mm, using compact PCB placement scheme, mainly from the anti-interference ability for improving signal (especially high speed signal) With signal integrity, guarantee the two aspect optimization design of heat dissipation performance of main heat production chip, improves the stability of system and reliable Property.Such as in view of core cpu power supply power consumption is larger in design, running temperature is higher, will to avoid the influence to periphery chip Core power is laid out in a relatively independent range, and with the safe distance that closes on device and keep certain, prevent temperature pair The influence of part characteristic and communication signal quality.In addition, mainboard possesses DDR3, PCI-E interface, there is high-speed clock signal Deng such high speed signal easily interferes ambient signal (especially low speed signal), protects such chip and interface mutually in layout Reasonable distance, while strict control adjacent traces width are held, prevents signal wire from intersecting.

The LAYOUT mode for increasing memory power supply plane and memory reference horizontal plane of manufacturing is mainly used in the design of DDR3 memory, Expand electric power loop, and guarantees quickly for electroresponse, to improve the stability of memory work.According to PCB in LAYOUT design Space increases power supply copper foil width as far as possible, and reduces unnecessary power supply Ground Split, realizes optimization design.

It is in contrast to the prior art, the beneficial effects of the utility model are:

1. carrying out the design of EEB server master board, processor and core using 1621 processor of Shen prestige and Shen Wei ICH2 chipset Piece group is China's autonomous Design, has further broken foreign chip from core devices in the monopolization of server, while product Autonomous, controllable, safe design characteristics are more taken into account, information security requirement can be better met, can preferably be applied to China The special dimensions such as information industry, especially Party, government and army；

2. prestige 1621 processor in Shen is the multi-core processor of Shen prestige service-oriented device application, using 64 word length frameworks, 28nm production technology, 16 cores of Single-Chip Integration, working frequency reach as high as 2GHZ, and SPEC2000 integer performance is more than 1000 Point, floating-point performance is more than 1500, has high memory bandwidth, high I/O bandwidth, high operational capability, can better meet the height of server Performance requirement；

3. mainboard structure meets EEB code requirement, interface resource is abundant, and compatibility is strong, can meet the needs of different industries；

4. the domestic EEB server product line of the rich choice of products, and it has been applied to part research institute, colleges and universities, administration Deng, for China's computer equipment select and domesticize replacement contribute to certain strength.

Detailed description of the invention

Fig. 1 is the principles of the present invention figure.

Fig. 2 is the utility model mainboard structure schematic diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Term is explained:

Shen prestige ICH2: homemade chip group, a kind of IO control cake core；

PCI-E: i.e. PCI-Express, wherein PCI is the (periphery Peripheral Component Interconnect Element extension interface), a kind of international standard bus；PCI-E is a kind of difference high-speed bus after PCI；

EEB: i.e. Enterprise Electronics Bay, a kind of standard criterion of server and work station design is fixed The justice structure size and system interface of substrate；

CPLD: i.e. Complex Programmable Logic Device is a kind of Complex Programmable Logic Devices, is used It family can according to respective the need and voluntarily digital integrated electronic circuit of constitutive logic function；

VGA: i.e. Video Graphics Array (Video Graphics Array), it is that IBM was pushed away in 1987 with PS/2 machine A kind of video transmission standard out；

SATA: i.e. Serial Advanced Technology Attachment (Serial Advanced Technology Attachment), it is a kind of Connection hardware driver interface based on professional standard is by Intel, IBM, Dell, APT, Maxtor and Seagate company The hard-disk interface specification proposed jointly；

RS232: prepared different by Electronic Industries Association (Electronic Industries Association, EIA) Walk transmission standard interface；

LPC: i.e. Low Pin Count, it is a kind of new interface specification for replacing traditional isa bus (industrial standard architectures), It is mainly used for connecting with traditional peripheral equipment and makes system backward compatible；

SPI: i.e. Serial Peripheral Interface (serial peripheral interface bus system), it is a kind of synchronous string Row Peripheral Interface；

USB: i.e. Universal Serial BUS (universal serial bus) is an external bus standard, for standardizing Computer and external equipment are connected and communicate with；

BMC: i.e. Baseboard Management Controller (baseboard management controller), it is a kind of support intelligence The special cell of platform management interface specification；

PCB: i.e. Printed Circuit Board (printed circuit board), a kind of electronics made of electron printing The carrier of component electrical connection.

A kind of EEB server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset, including at Shen prestige 1621 Manage device, Shen Wei ICH2 chipset, PCI-E3.0Switch controller module, mainboard management module (BMC), CPLD control module, Gigabit Ethernet controller, it is characterised in that: above-mentioned module and chip layout externally have on the PCB of 305mm x 330mm PCI-E, serial ports, USB3.0, gigabit Ethernet network, USB2.0, SATA3.0 and VGA various communication interfaces and bus, it is specific and Speech:

System is mainly by domestic 1621 processor of Shen prestige, Shen Wei ICH2 chipset, PCI-E3.0 Switch controller mould Block, mainboard management module (BMC), CPLD control module, Gigabit Ethernet controller composition, are laid out 305mm x 330mm's On PCB, EEB server design is realized.Externally have as PCI-E, serial ports, USB3.0, gigabit Ethernet network, USB2.0, The various communication interfaces such as SATA3.0 and VGA and bus.

Prestige 1621 processor in Shen is the high performance universal processor of 64 word lengths, using multicore architecture and system on chip skill Art, single-chip are mainly integrated with 16 symmetrical Shen of new generation prestige Core3A cores, the shared three-level Cache of 32MB, eight tunnels 64 Position DDR3 storage controller interface, two-way third generation standard PCI-E X8 interface.Eight road DDR3 storage controller interface in scheme It is directly led out respectively by memory bank (DIMM), mainboard maximum can support 256GB DDR3 memory size.

Prestige 1621 processor in Shen integrates 2 road PCI-E3.0 X8 interfaces, will wherein a-road-through overcoupling capacitor and plate in design Internal impedance control, is directly led out by PCI-E X16 slot.The design needs the PCB layout and cabling of the strict control high-speed bus, The message transmission rate of PCI-E3.0 bus is set to reach 8GT/s, the two-way bandwidth of PCI-E3.0 X8 reaches 16GB/S, meets external The external function devices such as the high-speed equipment requirement to bus bandwidth, such as independent display card, high speed storing.It is inserted using PCI-E X16 Slot replaces PCIE X8 slot, and the expansion card that more physical structures are PCI-E X16 dimensional standard can be supported to use (reality Signal bandwidth demand PCI-E X8 can meet), improve the compatibility and expandability of system.

Signal of the another 1 road PCI-E3.0 X8 interface that prestige 1621 processor in Shen is drawn for each function device in mainboard is logical Road, due to server capability equipment interface more than and greatly mostly use PCI-E interface, the existing interface of Shen prestige processor without Method meets the extension demand of function device, therefore to solve the problems, such as that Shen prestige processor PCI-E interface resource is inadequate, technically adopts The extension of PCI-E signal is realized with the PCI-E3.0 Switch controller (model: PEX8748) of 1 48 channel, 12 port, is led to Configuration resistance/capacitance setting operating mode is crossed, the PCI-E3.0 X8 interface conversion that Shen prestige processor is drawn is at 3 road PCI- E3.0 X8,1 road PCI-E2.0 X8,1 road PCI-E2.0 x4 and 1 road PCI-E2.0 x1.Wherein 1 road PCI-E3.0 X8 signal Directly external PCI-EX16 slot is drawn, and in addition 2 road PCI-E3.0 X8 signals are drawn by PCI-E X8 slot respectively；Output PCI-E2.0 x4 interface is connected to gigabit networking controller, and draws 4 road gigabit networking interfaces；PCIE-2.0 x1 signal connects It is connected to mainboard management module (BMC), realizes mainboard remote management capability.PCI-E3.0 Switch controller supports the third generation PCIE standard can better meet device bus bandwidth requirement.

External I/O interface function is realized using domestic Shen prestige ICH2 chipset in motherboard design, Shen Wei ICH2 is a complete The System on Chip/SoC of full autonomous Design, is produced using 40nm technique.ICH2 is integrated with multi-level on chip communication architecture, power PC I- E crossbar switch, graph image subsystem, DDR2/3 storage control, high speed inputoutput unit (including 10M/100M/1G with Too net controller, 3.0 multiport controller of USB, SATA3.0 multiport controller, multi-channel high-speed dma controller), low speed Inputoutput unit (including the control of AC97 controller, UART controller, I2C controller, SPI controller, PS/2 keyboard and mouse Device, LPC Host controller, GPIO and programmable interrupt controller) and system control component etc..Chipset uses PCI-2.0 The interconnection of X8 interface and PCI-E3.0 Switch controller communicate, extend drawn 1 road PCI-E2.0 X8 interface, 2 road USB3.0, 3 road SATA3.0,1 road RS232 serial ports, 3 road I2C bus interface, 1 road lpc bus, 1 road jtag interface, 1 road SPI interface, 4 tunnels USB2.0 interface, wherein 1 road USB2.0, which is connected to USB High-speed hubs, extends further to 4 road USB2.0 interfaces, with abundant Interface quantity；Above-mentioned PCI-E2.0 X8 picks out PCI-E X8 slot；1 road SATA3.0 is connected to mSATA slot, support plate Carry the installation of mSATA hard disk.

Long-range management and maintenance are realized to server master board using BMC management module, which is our company independent development, is adopted With SO-DIMM slot and mainboard interconnected communication, 1 road PCIE2.0 x1 interface is connected to PCI-E3.0 Switch on the slot Controller, 2 road USB2.0 interfaces, 1 road lpc bus be connected to Shen prestige chipset (LPC signal pass through level translator realize electricity Flat turn is changed), and outside expands 1 tunnel USB interface, 1 road maintenance network port, 1 drive test examination serial ports, 7 road fan interfaces, 5 road I2C and connects Mouth, 1 road SPI interface, 1 road jtag interface and other configurations interface, wherein the 1 road I2C bus connection of mainboard management module output To 1621 processor of Shen prestige, temperature of processor detection function is realized.BMC module is internally integrated minimum system, and administrative staff can be remote Journey connects server, is realized by browser to server and logs in and access, including realizes to Shen prestige processor and chipset remote The pipe such as Cheng Gengxin, system temperature and voltage detecting, the Stateful Inspection of processor and configuration, switching on and shutting down, electrification reset, fault alarm Reason task.Electric pressure converter and multiplexer are used in design, the JATG interface for realizing BMC can be to 1621 processor of Shen prestige Timesharing maintenance is carried out with Shen prestige chipset (ICH2), strengthens the diversity of remote maintenance；It is provided simultaneously with the CPU of bootstrap function The read/write of FLASH chip can select to complete from BMC module or 1621 processor end of Shen prestige as needed, solve online more New cpu firmware Information Problems.This process simplify designs, save hardware resource, there is preferable guarantee in compatibility.

CPLD, which is mainly responsible for, carries out power management and timing control to mainboard, by matching to electrifying timing sequence, reset timing It sets, each hardware subsystem energy reliability service in guarantee system, while by LPC bus and CPLD program, realizing seeing for system The functions such as door dog, buzzer warning, remote on-off, remote reset.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of EEB server master board based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset, including Shen prestige 1621 are handled Device, Shen Wei ICH2 chipset, PCI-E3.0 Switch controller module, BMC mainboard management module, CPLD control module, gigabit Ethernet controller, it is characterised in that: above-mentioned module and chip layout externally have PCI- on the PCB of 305mm x 330mm E, serial ports, USB3.0, gigabit Ethernet network, USB2.0, SATA3.0 and VGA various communication interfaces and bus；

Specifically, 1621 processor of Shen prestige is the high performance universal processor of 64 word lengths, it is integrated with 16 symmetrical Shens Prestige Core3A core, the shared three-level Cache of 32MB, 64, eight tunnel DDR3 storage controller interface, two-way third generation standard PCI-E X8 interface, all the way maintenance interface and all the way test interface；

The Shen prestige ICH2 chipset, chipset are intercommunicated using PCI-2.0 X8 interface and PCI-E3.0 Switch controller 1 road PCI-E2.0 X8 interface, 2 road USB3.0,3 road SATA3.0,1 road RS232 serial ports, 3 road I2C buses have been drawn in letter, extension Interface, 1 road lpc bus, 1 road jtag interface, 1 road SPI interface, 4 road USB2.0 interfaces, wherein 1 road USB2.0 is connected to USB high Fast hub extends further to 4 road USB2.0 interfaces.

2. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that the PCI-E2.0 X8 picks out PCI-E X8 slot；1 road SATA3.0 is connected to mSATA slot, branch Hold the installation of onboard mSATA hard disk.

3. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that the eight roads DDR3 storage controller interface is directly led out by memory bank respectively, and mainboard maximum can Support 256GB DDR3 memory size.

4. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that 1621 processor of Shen prestige integrates 2 road PCI-E3.0 X8 interfaces, and will wherein 1 road PCI-E3.0 X8 Interface is drawn out to PCI-E slot, replaces PCIE X8 slot using PCI-E X16 slot, can support that more physical structures are The expansion card of PCI-E X16 dimensional standard uses.

5. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that the another 1 road PCI-E3.0 X8 interface that 1621 processor of Shen prestige is drawn is set for each function in mainboard Standby signal path.

6. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that the mainboard realizes external I/O interface function, integrated multi-layer time chip-on communication using Shen prestige ICH2 chipset It is structure, power PC I-E crossbar switch, graph image subsystem, DDR2/3 storage control, high speed inputoutput unit, low Fast inputoutput unit.

7. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 6 Plate, which is characterized in that the high speed inputoutput unit includes 10M/100M/1G ethernet controller, 3.0 multiport control of USB Device processed, SATA3.0 multiport controller, multi-channel high-speed dma controller.

8. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 6 Plate, which is characterized in that the low speed inputoutput unit includes AC97 controller, UART controller, I2C controller, SPI control Device, PS/2 keyboard and mouse controller, LPC Host controller, GPIO and programmable interrupt controller.

9. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 1 Plate, which is characterized in that the BMC mainboard management module is using SO-DIMM slot and mainboard interconnected communication.

10. a kind of EEB server master based on 1621 processor of Shen prestige and Shen Wei ICH2 chipset according to claim 9 Plate, which is characterized in that 1 road PCIE2.0 x1 interface is connected to PCI-E3.0 Switch controller, 2 tunnels on the slot USB2.0 interface, 1 road lpc bus are connected to Shen prestige chipset, and outside expands 1 tunnel USB interface, 1 road maintenance network port, 1 tunnel Test serial ports, 7 road fan interfaces, 5 tunnel I2C interfaces, 1 road SPI interface, 1 road jtag interface, wherein the output of mainboard management module 1 road I2C bus be connected to 1621 processor of Shen Wei, realize temperature of processor detection function.