Method, apparatus, and system for automatic data aligner for multiple serial receivers
View Patent ↗A method, apparatus and system for employing an automatic data aligner for multiple serial receivers in serial link technologies is provided. In one embodiment, converting a transmission data path of a single bit into a parallel bit via a data aligner, wherein the data is being transmitted via one or more ports. Further, binding data transmission channels to reduce latency in transmission of the data, wherein the binding of the data transmission channels further includes inserting delay to match latency via the one or more ports.
1. A method comprising:
converting a transmission data path of a single bit into a parallel bit via a data aligner, wherein the data is transmitted via one or more ports; and
binding data transmission channels to reduce latency in transmission of the data, wherein binding includes inserting a delay to match latency via the one or more ports, wherein the delay is inserted in an input stream of the data without having to insert a cycle delay in a port aligner.
2. The method of claim 1 , further comprising aligning the data by detecting frame boundary information of the data during a channel setup period, and facilitating frame aligning using the frame boundary information.
3. The method of claim 2 , further comprising generating information to compensate data skew via the one or more ports via the port aligner, the compensating of the data skew is performed based on the frame boundary information of the data.
4. The method of claim 2 , wherein the frame boundary information comprises a start position of the data.
5. The method of claim 1 , further comprising simultaneously performing port aligning of the data via the port aligner and frame aligning of the data via the data aligner, wherein the data aligner supports a dual stage alignment.
6. The method of claim 1 , wherein the data aligner is coupled with a finite state machine to manage the data aligner globally by facilitating communication of the data aligner with external systems, the data aligner is coupled to one or more of a data path block, a control block, and a comparator array.
7. The method of claim 1 , further comprising masking input to the comparator array after the channel setup period is complete.
8. An apparatus comprising:
a mechanism for data alignment for multiple serial receivers, the mechanism including a data aligner to
convert a transmission data path of a single bit into a parallel bit via, wherein the data is transmitted via one or more ports and
bind data transmission channels to reduce latency in transmission of the data, wherein binding includes inserting a delay to match latency via the one or more ports, wherein the delay is inserted in an input stream of the data without having to insert a cycle delay in a port aligner.
9. The apparatus of claim 8 , wherein the data aligner is further to align the data by detecting frame boundary information of the data during a channel setup period, and facilitating frame aligning using the frame boundary information.
10. The apparatus of claim 9 , wherein the mechanism further comprising the port aligner to generate information to compensate data skew via the one or more ports, the compensating of the data skew is performed based on the frame boundary information of the data.
11. The apparatus of claim 8 , wherein the frame boundary information comprises a start position of the data.
12. A system comprising:
a computer system having a processor and a memory coupled to the processor, the computer system having a mechanism for data alignment for multiple serial receivers, the mechanism including a data aligner to
convert a transmission data path of a single bit into a parallel bit via a data aligner, wherein the data is transmitted via one or more ports; and
bind data transmission channels to reduce latency in transmission of the data, wherein binding includes inserting a delay to match latency via the one or more ports, wherein the delay is inserted in an input stream of the data without having to insert a cycle delay in a port aligner.
13. The system of claim 12 , wherein the data aligner is further to align the data by detecting frame boundary information of the data during a channel setup period, and facilitating frame aligning using the frame boundary information.
14. The system of claim 12 , wherein the mechanism further comprising the port aligner to generate information to compensate data skew via the one or more ports, the compensating of the data skew is performed based on the frame boundary information of the data.
15. The system of claim 13 , wherein the frame boundary information comprises a start position of the data.
16. The method of claim 1 , wherein binding to reduce latency further comprises reducing a number of cycles or eliminating clock-domain crossing issues by at least:
replacing large shifters with small shifters;
employing fewer clocks;
removing special characters from the input stream; and
adjusting pointer values used for frame alignment.
17. The apparatus of claim 8 , wherein binding to reduce latency further comprises reducing a number of cycles or eliminating clock-domain crossing issues by at least:
replacing large shifters with small shifters;
employing fewer clocks;
removing special characters from the input stream; and
adjusting pointer values used for frame alignment.
18. The system of claim 12 , wherein binding to reduce latency further comprises reducing a number of cycles or eliminating clock-domain crossing issues by at least:
replacing large shifters with small shifters;
employing fewer clocks;
removing special characters from the input stream; and
adjusting pointer values used for frame alignment.