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Beijing Taisu technology-6u VPX 6-slot full mesh structure backplane chassis

Hardware development 2022-01-23 13:10:15 阅读数:10 评论数:0 点赞数:0 收藏数:0

 

One 、 Product overview

    Ori6UVPX6SlotFullMesh264 Backplane chassis   by  6U VPX 6 Slot  Full Mesh structure , Used to implement PCIE、RapidIO IO 4X Full Mesh  High speed data interconnection , Ethernet control , The backplane also supports homologous synchronization CLK 、 Unified external trigger 、GPS B code 、 1pps Signals, etc . Plus support for P4 Of  LVDS Bus interconnection , Realize low-speed data exchange , Synchronous trigger and other functions . The whole machine supports IPMI management .

Two 、 Executive Standards

 ●  VITA46.0 VPX Base Standard 
 ●  
VITA46.3 Serial RapidIO on VPX Fabric Connector 
 ●  
VITA46.4 PCI Express on VPX Fabric Connector 
 ●  
VITA46.7 Ethernet on VPX Fabric Connector 
 ●  
VITA46.10 Rear Transition Module on VPX

3、 ... and 、 Backplane product introduction

3.1  Backplane structure description

    The backplane is placed horizontally 6 Slot  5HP Backplane , Contains system slots ,4 An equivalent signal processing slot ,1 A storage board slot ,( Other functions can also be configured as required ). The power supply is a separate slot, and the module power supply is used .

 

3.2 Basic technical specifications of backplane

 ●   Backplane size  161.56mm( high )x 262.05mm( wide )x 5.4mm( Plate thickness ) 
 ●  
Impedance control : Single ended wire  50Ω ±10%; 
 ●  
Differential line :100Ω±10%, High rate support 5Gbps. 
 ●  
The slot spacing shall be in accordance with 5HP Design . 
 ●  
PCB Number of layers :10 layer   
 ●   Power supply :VSS1-12V,VSS2-12V,VSS3-5V 
 ●  
Impedance control : 50 ohm ±10% for strip trace;100 ohm ±10% for differential signal trace 
 ●  
working temperature  : -40 ~ +85 ℃ ℃ 
 ●  
Storage temperature  : -55 ~ +85 ℃ ℃ 
 ●  
MTBF: 470,000h 
 ●  
V(I/O): +3.3V( Adjustable by default )

3.3  Backplane signal description

 

3.3.1 System slot signal description

    By default, it is inserted into the company's main control management board 194 Board No - The sixth generation Intel i7 Four cores and eight threads 6U VPX Main control panel

 ●  P0  For the power input interface ,+12V Input ,  Support synchronous clock input ,I2C Of IPMI management  

 ●  
P1 Support 4 individual PCIe x4( Matching 2 individual x8,1 individual x16)GEN3 Bus connection , Support 1 road 40G KR The signal ( Optional ). 

 ●  
P2 Support 4 individual PCIe x4( Matching 2 individual x8,1 individual x16)GEN3 Bus interface . 

 ●  
P3 Support : 

    ●  
3 individual PCIe x4( Matching 1 individual x8,1 individual x4)GEN3 Bus interface ( Optional ) 
    ●  
2 road 1000 BASE-X(Serdes) Interface ( And P4 BASE-T  Choose one from two interfaces ) 
    ●  
2 Yes 100MHz HCSL PCIE Differential clock signal  
    ●  
4 individual GPIO The signal  

 ●  
P4 Support : 
    
    ●  
2 road 10/100/1000 BASE-T  Interface  
    ●  
2 road 1000 BASE-X(Serdes) Interface  
    ●  
2 Channel serial port signal , Support RS232/RS422/RS485 Pattern  
    ●  
2 road USB3.0 Interface signal ( contain USB2.0) 
    ●  
4 Yes 100MHz HCSL PCIE Differential clock signal  
    ●  
2 individual GPIO The signal   

 ●  P5 Support : 
     ●  
2 Channel serial port signal , Support RS232/RS422/RS485 Pattern . 
     ●  
1 road VGA The signal ( With the front panel DVI Port switching ,BIOS Configuration switching ). 
     ●  
2 road DVI The signal (DVI2 With the front DP Port switching ; Connect the display device to switch automatically ) 
     ●  
4 road USB2.0 The signal  
     ●  
2 road SFP+ The signal

 ●  P6 Support : 
     ●  
3 road SATA3.0 Interface signal . 
     ●  
1 road USB3.0 The signal ( contain USB2.0 Interface signal ). 
     ●  
2 road 10/100/1000 BASE-T  Interface ( And P4 BASE-X  Choose one from two interfaces ). 
     ●  
1 road AUDIO The signal  
     ●  
frame ID The signal , Fan control signal  


3.3.2  
Signal processing slot 2、3、4、5 explain

     The default support company 9 Board No - be based on C6678+XC7V690T Of 6U VPX Signal processing card , Compatible with the company 2 Number 、3 Number 、440 Board No .

     ●  P0  As a power supply, it is an input interface , Including external reference clock input , External reset signal , And I2C Bus .

     ●  P1 Connect 4 Group GTH x4 Signal to FPGA.

    ●  P2 Connect 1 Group GTH x4 Signal to FPGA. meanwhile DSP Of PCIe The signal .

     ●  P3 Connect LVDS x16 Signal to CFPGA.

     ●  P4 Connect LVDS x16 Signal to FPGA, And CFPGA and DSP Gigabit Ethernet over the Internet ,CFPGA Of RS422.

     ●   P5 No signal connection

     ●  P6 No signal connection .

3.3.3 Data storage slot 6  explain

    The default support company 286 Board No - be based on 6U VPX  Of mSATA High performance data storage board , Compatible with the company 441 Board No .

     ●  P0: Single power supply , System reset ( Low level active ),SM Bus (IIC);

     ●  P1: Four groups x4 SRIO @ 5Gbps/Lane; Connected to FPGA-A;

     ●  P2: Two groups x4 GTX @ 5Gbps/Lane; A Gigabit Ethernet  10/100/1000 Base-T, Connected to FPGA-B;

     ●  P3:32 Yes LVDS;

     ●  P4:32 Yes LVDS; 

     ●  P5 No signal connection

     ●  P6 No signal connection .

Four 、6U VPX Chassis introduction

    Ben 5U VPX system platform , It is a kind of high quality , Excellent performance based on VPX and Open VPX Pre research of standards 、 Application system platform , Can support VPX、Open VPX Standard and other high-performance buses .

    Internal support 6U 6 Slot  VPX Standard backplane and 1 block 600W High power supply , The system adopts horizontal plug-in card and high-performance heat dissipation design , Meet the needs of users for high-performance applications , Suitable for desktop and shelf applications .

    The case adopts high-strength heavy-duty aluminum magnesium alloy profile , Impact resistance , shock , Strong structure ; The surface of the whole machine is smooth 、 No rust 、 No scratches , Beautiful and generous , It is easy to operate 、 flexible .

 

4.3 Chassis heat dissipation design

 

    The chassis adopts high-performance air-cooled heat dissipation design . Fan rack on the left side of the chassis ,1 individual 12V High power DC fan , High wind speed 200CFM, Support stepless speed regulation function , Fan size :120x120x38 (mm).

 

4.4 The case Functional design

 

     ●   The card area on the front panel of the chassis is equipped with 6 Yes, the guide rail , after IO The area is equipped with 6 Yes, the guide rail .

 

     ●   Speed control module : The system platform is equipped with fan speed regulation module , Support stepless speed regulation function of fan ;

 

     ●   The panel is configured with power input 、 Fan failure 、 DC output indicator , Monitor the voltage and fan status in real time ;

 

     ●   Stepless speed control : The system fan is equipped with independent manual stepless speed regulation knob , According to the load 、 Select wind speed for heat dissipation , While ensuring the stability of the system , It can achieve good power consumption and noise ;

 

     ●   Rear panel AC control switch : The system is equipped with high reliability button switch , It also has switch anti-collision design , It ensures the stability and reliability of system operation .

 

     ●   Front panel DC control switch : The system is equipped with high reliability button switch , Prevent the current impact caused by AC direct power on , Better ensure the stability and reliability of system operation .

 

     ●   The rear panel has a grounding post , Synchronous clock input 、1pps、 External trigger 、B Code input ,mini BNC Interface .

 

Chassis power supply

 

    The chassis adopts imported wide temperature and high-performance module power supply , Wide voltage input , Stable work 、 reliable , Low ripple 、 Low dry sound , Meet various tests of users 、 Application environment . The power supply mode adopts stud wiring , Meet the impact 、 Vibration and other harsh environmental requirements .

 

    The power module is placed in the bottom slot of the chassis , Not VPX Board power supply .

 

【 Technical indicators 】

 

     ●  600W Power supply of air cooling module , To configure 1 individual 40mm DC fan

 

     ●   Input :85~264VAC/47~63Hz

 

     ●   Surge current :25A MAX/230VAC

 

     ●   working temperature :-20℃~+70℃

 

     ●   Storage temperature :-40℃~+85℃

 

     ●   Impact performance :3000 Bumps, 10G (16ms) half sine

 

     ●   Vibration performance :1.5G,10~200Hz

 

【 Power output characteristics 】

 

Output voltage

Large output current

Output ripple / noise (P-P)

+12V

60.0A

1.0%

 

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