CN203630780U - High speed tandem connection system based on annular token topological structure - Google Patents
High speed tandem connection system based on annular token topological structure Download PDFInfo
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- CN203630780U CN203630780U CN201320831493.4U CN201320831493U CN203630780U CN 203630780 U CN203630780 U CN 203630780U CN 201320831493 U CN201320831493 U CN 201320831493U CN 203630780 U CN203630780 U CN 203630780U
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Abstract
The utility model discloses a high speed tandem connection system based on an annular token topological structure, and belongs to the technical field of communication. The high speed tandem connection system comprises N single plates with transmitting ports and receiving ports, the transmitting port of the N-1th single plate is electrically connected with the receiving port of the Nth single plate, the transmitting port of the Nth single plate is electrically connected with the receiving port of a first single plate, and a reader for reading and writing identification of the single plates and a comparator for comparing the identification of the single plates are arranged in each single plate, wherein the N is a positive integer larger than or equal to two. The problem of back plate connecting whole throughput capacity reduction caused by the back plate connecting complexity due to the point-to-point connecting mode in the prior art is solved, the complexity of the hardware interconnection design is further substantially reduced, high speed serial link communication objects of each single plate are substantially decreased, and the whole throughput capacity of the high speed tandem connection system is further substantially improved.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of high speed serial-connection system based on annular token topological structure.
Background technology
Backboard is the high-performance printed circuit board (PCB) with connector, veneer generally includes two classes: line card and web plate, wherein, line card is the P.e.c. veneer for business function is provided, web plate is for the P.e.c. veneer for exchanges data between each line card, and the effect of backboard is by connector, the cabling of the interface of each veneer backboard to be coupled together.In the system of multiple veneer collaborative works, backboard is the core place of realizing signal intercommunication between each veneer.
Traditional backboard connected mode adopts point to point connect conventionally, and in the situation that veneer is few, this mode can adapt to and provide maximum handling capacity.But along with the raising of system complexity, veneer quantity is more and more, in this case, on single backboard, is just connected with ten even more veneers, and between these veneers, also needs to interconnect by high speed serialization link.If or connect by point-to-point connected mode, backboard connection will become very complicated so.Meanwhile, owing to need to taking into account all point to point connects, the bandwidth that causes every a pair of high speed serialization link to assign to just becomes considerably less, has caused thus " blocking up " of data, causes the reduction of backboard connecting overall handling capacity.
Utility model content
For the problem of above-mentioned existence, the utility model provides a kind of high speed serial-connection system based on annular token topological structure, the backboard connection complexity causing to overcome available technology adopting point-to-point interconnection, the problem that causes backboard connecting overall handling capacity to reduce, thereby significantly reduce the complexity of hardware interconnect design, significantly reduce the high speed serialization link communication object of each veneer, and then the entire throughput of Hoisting System significantly.
To achieve these goals, the technical scheme that the utility model is taked is:
A kind of high speed serial-connection system based on annular token topological structure, wherein, comprise N the veneer with transmit port and receiving port, the transmit port of described N-1 veneer and the receiving port of described N veneer are electrically connected, the receiving port of the transmit port of described N veneer and described the first veneer is electrically connected, and in each described veneer, is provided with to read and write the read write line of veneer sign and the comparer in order to comparison veneer sign;
Wherein, N is more than or equal to 2 positive integer.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, the transmit port of described N veneer and the receiving port of described N-1 veneer are electrically connected, the transmit port of described the first veneer and the receiving port of described N veneer.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described veneer comprises main veneer and time veneer, and the receiving port of the transmit port of described main veneer and described veneer is electrically connected, and the transmit port of described veneer is connected with the receiving port electric wire of described main veneer.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described veneer is line card.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described veneer is web plate.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described system also comprises the backboard with connector, described veneer is electrically connected by described connector and described backboard.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, the intrinsic serial number that described veneer sign is described veneer.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described veneer is field-programmable control device.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, described high speed serial-connection system is that the circuit based on high-speed serial bus connects standard, the connection data band that the described circuit based on high-speed serial bus connects standard is wider than 1Gbts.
The above-mentioned high speed serial-connection system based on annular token topological structure, wherein, the described circuit based on high-speed serial bus connects the circuit connection standard that standard is the GTP/GTX high-speed serial bus of xilinx company.
Technique scheme tool has the following advantages or beneficial effect:
The high speed serial-connection system based on annular token topological structure that the utility model provides, comprise N the veneer with transmit port and receiving port, the transmit port of N-1 veneer and the receiving port of N veneer are electrically connected, the receiving port of the transmit port of N veneer and the first veneer is electrically connected, and in each veneer, is provided with to read and write the read write line of veneer sign and the comparer in order to comparison veneer sign; Wherein, N is more than or equal to 2 positive integer; Thereby overcome the backboard connection complexity that available technology adopting point-to-point interconnection causes, the problem that causes backboard connecting overall handling capacity to reduce, and then significantly reduce the complexity of hardware interconnect design, significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, the utility model and feature thereof, profile and advantage will become more apparent.In whole accompanying drawings, identical mark is indicated identical part.Deliberately proportionally do not draw accompanying drawing, focus on illustrating purport of the present utility model.
Fig. 1 is the structural representation of the high speed serial-connection system based on annular token topological structure that provides of the utility model embodiment 1;
Fig. 2 is the structural representation of the high speed serial-connection system based on annular token topological structure that provides of the utility model embodiment 2.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but not as restriction of the present utility model.
Embodiment 1:
Fig. 1 is the structural representation of the high speed serial-connection system based on annular token topological structure that provides of the utility model embodiment 1; As shown in the figure, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 1 provides, this high speed serial-connection system is that the circuit based on high-speed serial bus connects standard, its connection data band is wider than 1Gbts, and to connect standard based on the circuit of high-speed serial bus be that the circuit of the GTP/GTX high-speed serial bus of xilinx company connects standard.Simultaneously, this system comprises six veneers with transmit port T and receiving port R, the receiving port R of the transmit port T of the 1st veneer and the 2nd veneer is electrically connected, the receiving port R of the transmit port T of the 2nd veneer and the 3rd veneer is electrically connected, the receiving port R of the transmit port T of the 3rd veneer and the 4th veneer is electrically connected, the receiving port R of the transmit port T of the 4th veneer and described the 5th veneer is electrically connected, the receiving port R of the transmit port T of the 5th veneer and the 6th veneer is electrically connected, the receiving port R of the transmit port T of the 6th veneer and the 1st veneer is electrically connected, and in each veneer, be provided with to read and write the read write line of veneer sign and the comparer in order to comparison veneer sign, this veneer sign is the intrinsic serial number of each veneer, and the veneer sign that is 1, the 2 veneer as the veneer sign of the 1st veneer is 2, the veneer sign of the 3rd veneer is 3, the veneer sign that the veneer sign that the veneer sign of the 4th veneer is 4, the 5 veneers is 5, the 6 veneers is 6.
Veneer in the utility model embodiment 1 is field-programmable control device, is specially line card or web plate, and line card is the PCB veneer for business function is provided, web plate be between each line card for carrying out the PCB veneer of exchanges data.
In addition, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 1 provides also comprises the backboard with connector, veneer can be electrically connected by connector and backboard, thereby can determine the main signal link on each veneer.
In the time utilizing the high speed serial-connection system based on annular token topological structure that the utility model embodiment 1 provides to carry out data transmission work, as needing the 2nd veneer, system sends packet to the 4th veneer, first read and key in " 2 " and " 4 " two veneer signs by the read write line in the 2nd veneer, whether identically contrast veneer sign by comparer, if different, the 2nd veneer sends packet to the 3rd veneer, the 2nd veneer is also also transferred to the 3rd veneer by the data of veneer sign " 4 " simultaneously, the 3rd veneer receives this veneer sign, and read the veneer sign " 3 " of oneself by read write line simultaneously, then oneself the veneer sign " 3 " of reading is contrasted with the veneer sign " 4 " that receives, find after difference, the 3rd veneer sends the data of the veneer sign receiving " 4 " and packet to the 4th veneer, the 4th veneer receives this veneer sign, and read the veneer sign " 4 " of oneself by read write line simultaneously, then by comparer, oneself the veneer sign " 4 " of reading is contrasted with the veneer sign " 4 " that receives, draw identical after, the packet that parsing receives, thereby complete the data communication between veneer.This veneer sign is in the industry cycle just referred to as " token ", so, the high speed serial-connection system based on annular token topological structure providing by the utility model embodiment 1 can significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
Cited in the utility model embodiment 1 is six veneers, but protection of the present utility model is not limited to six veneers, can be N veneer, and N is more than or equal to any positive integer of 2.
So, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 1 provides, overcome the backboard connection complexity that available technology adopting point-to-point interconnection causes, the problem that causes backboard connecting overall handling capacity to reduce, and then significantly reduce the complexity of hardware interconnect design, significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
Embodiment 2:
Fig. 2 is the structural representation of the high speed serial-connection system based on annular token topological structure that provides of the utility model embodiment 2; As shown in the figure, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 2 provides, this high speed serial-connection system is that the circuit based on high-speed serial bus connects standard, its connection data band is wider than 1Gbts, and to connect standard based on the circuit of high-speed serial bus be that the circuit of the GTP/GTX high-speed serial bus of xilinx company connects standard.This system comprises six veneers with transmit port T and receiving port R, is provided with to read and write the read write line of veneer sign and the comparer in order to comparison veneer sign in each veneer; This veneer sign is the intrinsic serial number of each veneer, and the veneer sign that is 1, the 2 veneer as the veneer sign of the 1st veneer is 2, the veneer sign of the 3rd veneer is 3, the veneer sign that the veneer sign that the veneer sign of the 4th veneer is 4, the 5 veneers is 5, the 6 veneers is 6.
The receiving port R of the transmit port T of the 1st veneer and the 2nd veneer is electrically connected, the receiving port R of the transmit port T of the 2nd veneer and the 3rd veneer is electrically connected, the receiving port R of the transmit port T of the 3rd veneer and the 4th veneer is electrically connected, the receiving port R of the transmit port T of the 4th veneer and described the 5th veneer is electrically connected, the receiving port R of the transmit port T of the 5th veneer and the 6th veneer is electrically connected, and the receiving port R of the transmit port T of the 6th veneer and the 1st veneer is electrically connected; Simultaneously, the receiving port R of the transmit port T of the 1st veneer and the 6th veneer is electrically connected, the receiving port R of the transmit port T of the 6th veneer and the 5th veneer is electrically connected, the receiving port R of the transmit port T of the 5th veneer and the 4th veneer is electrically connected, the receiving port R of the transmit port T of the 4th veneer and the 3rd veneer is electrically connected, the receiving port R of the transmit port T of the 3rd veneer and the 2nd veneer is electrically connected, and the receiving port R of the transmit port T of the 2nd veneer and the 1st veneer is electrically connected.
Veneer in the utility model embodiment 2 is field-programmable control device, is specially line card or web plate, and line card is the PCB veneer for business function is provided, web plate be between each line card for carrying out the PCB veneer of exchanges data.
In addition, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 2 provides also comprises the backboard with connector, veneer can be electrically connected by connector and backboard, thereby can determine the main signal link on each veneer.
In the time utilizing the high speed serial-connection system based on annular token topological structure that the utility model embodiment 2 provides to carry out data transmission work, as needing the 5th veneer, system sends packet to the 4th veneer, according to the mode in the utility model embodiment 1, need to transmit and compare to the 6th veneer by the 5th veneer, and then the 6th veneer transmit and compare to the 1st veneer, until the 3rd veneer is to the 4th veneer transmission and relatively, just can make the 4th veneer receive this packet, so, waste the larger transmission time, and in the utility model embodiment 2, the utility model is further developed into two-way annular token topological structure, just can make the transmission between veneer select link the most easily to transmit, thereby significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
Cited in the utility model embodiment 2 is six veneers, but protection of the present utility model is not limited to six veneers, can be N veneer, and N is more than or equal to any positive integer of 2.
So, the high speed serial-connection system based on annular token topological structure that the utility model embodiment 2 provides, overcome the backboard connection complexity that available technology adopting point-to-point interconnection causes, the problem that causes backboard connecting overall handling capacity to reduce, and then significantly reduce the complexity of hardware interconnect design, significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
In addition, the veneer in the utility model also comprises main veneer and time veneer, and the transmit port of main veneer is electrically connected with the receiving port of time veneer, and the transmit port of inferior veneer is connected with the receiving port electric wire of main veneer, by this connected mode, make to adopt point-to-point interconnection structure between winner's veneer and time veneer, main veneer and time veneer are present in again in whole annular token topological structure simultaneously, in the time that main veneer or inferior veneer need to carry out data communication with other veneers, adopt annular token topology, in the time needing to carry out data communication between main veneer and inferior veneer, adopt point and the topological structure of putting, thereby the project organization between perfect veneer, significantly reduce the complexity of hardware interconnect design, simultaneously, significantly reduce the high speed serialization link communication object of each veneer, the significantly entire throughput of Hoisting System.
In sum, the high speed serial-connection system based on annular token topological structure that the utility model provides, overcome the backboard connection complexity that available technology adopting point-to-point interconnection causes, the problem that causes backboard connecting overall handling capacity to reduce, and then significantly reduce the complexity of hardware interconnect design, significantly reduce the high speed serialization link communication object of each veneer, the further significantly entire throughput of Hoisting System.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, do not repeat them here.Such variation example does not affect flesh and blood of the present utility model, does not repeat them here.
Above preferred embodiment of the present utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, make many possible variations and modification not departing from technical solutions of the utility model, or are revised as the equivalent embodiment of equivalent variations, and this does not affect flesh and blood of the present utility model.Therefore, every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (9)
1. the high speed serial-connection system based on annular token topological structure, it is characterized in that, comprise N the veneer with transmit port and receiving port, the transmit port of described N-1 veneer and the receiving port of described N veneer are electrically connected, the receiving port of the transmit port of described N veneer and described the first veneer is electrically connected, and in each described veneer, is provided with to read and write the read write line of veneer sign and the comparer in order to comparison veneer sign;
Wherein, N is more than or equal to 2 positive integer.
2. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, it is characterized in that, the transmit port of described N veneer and the receiving port of described N-1 veneer are electrically connected, the transmit port of described the first veneer and the receiving port of described N veneer.
3. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, it is characterized in that, described veneer comprises main veneer and time veneer, the receiving port of the transmit port of described main veneer and described veneer is electrically connected, and the transmit port of described veneer is connected with the receiving port electric wire of described main veneer.
4. the high speed serial-connection system based on annular token topological structure as described in any one in claim 1～3, is characterized in that, described veneer is PCB veneer.
5. the high speed serial-connection system based on annular token topological structure as described in any one in claim 1～3, is characterized in that, described system also comprises the backboard with connector, and described veneer is electrically connected by described connector and described backboard.
6. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, is characterized in that, the intrinsic serial number that described veneer sign is described veneer.
7. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, is characterized in that, described veneer is field-programmable control device.
8. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, it is characterized in that, described high speed serial-connection system is that the circuit based on high-speed serial bus connects standard, and the connection data band that the described circuit based on high-speed serial bus connects standard is wider than 1Gbts.
9. the high speed serial-connection system based on annular token topological structure as claimed in claim 1, is characterized in that, the described circuit based on high-speed serial bus connects the circuit connection standard that standard is the GTP/GTX high-speed serial bus of xilinx company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831493.4U CN203630780U (en) | 2013-12-16 | 2013-12-16 | High speed tandem connection system based on annular token topological structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831493.4U CN203630780U (en) | 2013-12-16 | 2013-12-16 | High speed tandem connection system based on annular token topological structure |
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| Publication Number | Publication Date |
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| CN203630780U true CN203630780U (en) | 2014-06-04 |
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| CN201320831493.4U Expired - Lifetime CN203630780U (en) | 2013-12-16 | 2013-12-16 | High speed tandem connection system based on annular token topological structure |
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| CN (1) | CN203630780U (en) |
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