Robust SerDes wrapper

1. A device, comprising:

a pair of serializer/deserializers implemented in semiconductor circuitry with a serial communication line therebetween, that together include a SerDes lane; and

an error detection system associated with the SerDes lane, the error detection system detecting when the SerDes lane is invalid, wherein the error detection system includes determining a hash code of a packet of data in the SerDes lane at a transmit side of the SerDes lane, sending the determined hash code along with the associated packet of data to a receive side of the SerDes lane, calculating a hash code of the received packet of data in the SerDes lane at the receive side of the SerDes lane, and comparing the calculated hash code to the sent hash code and determining the presence or absence of errors based on the comparison;

wherein the device is configurable to allow for a user to optionally select or deselect for the transmit side of the SerDes lane to reset the SerDes lane upon receiving a communication from the receive side of the SerDes lane that the SerDes lane is invalid.

2. A device as defined in claim 1 , wherein the error detection system receives an input from a loss-of-lock indicator provided by the SerDes lane and uses that indicator to help determined when the SerDes lane is invalid.

3. A device as defined in claim 1 , wherein the error detection system is configurable to allow for a user to optionally select or deselect a parity lane to be associated with one or more SerDes lanes, in order to provide parity information from which data in a SerDes lane determined to be invalid can be reconstructed.

4. A device as defined in claim 1 , wherein the device is configurable to allow for a user to optionally select or deselect for the error detection system to be operational.

5. A device as defined in claim 1 , wherein the device is configurable to allow for a user to optionally select or deselect for a determination that the SerDes lane is invalid to be communicated from the receive side of the SerDes lane to the transmit side of the SerDes lane.

6. A device as defined in claim 1 , further including an error correction system associated with the SerDes lane to reconstruct data in the SerDes lane when it is determined that the SerDes lane is invalid.

7. A device as defined in claim 6 , wherein the error correction system includes a parity lane associated with one or more SerDes lanes, the parity lane including parity information based on the Exclusive OR state of the bits in the one or more SerDes lanes.

8. A device as defined in claim 7 , wherein the parity information is used to reconstruct bits in a SerDes lane that has been determined to be invalid.

9. A device as defined in claim 1 , further including a communication link to provide information about the invalid SerDes lane from the receive side to the transmit side.

10. A device as defined in claim 1 , wherein the determined hash code and the calculated hash code each include the Exclusive OR product of the packet of data.

11. A device resident in a communications satellite, comprising:

a pair of serializer/deserializers implemented in semiconductor circuitry with a serial communication line therebetween, that together include a SerDes lane in the communications satellite; and

an error detection system in the communications satellite, the error detection system associated with the SerDes lane, the error detection system detecting when the SerDes lane is invalid, wherein the error detection system includes determining a hash code of a packet of data in the SerDes lane at a transmit side of the SerDes lane, sending the determined hash code along with the associated packet of data to a receive side of the SerDes lane, calculating a hash code of the received packet of data in the SerDes lane at the receive side of the SerDes lane, and comparing the calculated hash code to the sent hash code and determining the presence or absence of errors based on the comparison;

wherein the device is configurable to allow for a user to optionally select or deselect for a determination that the SerDes lane is invalid to be communicated from the receive side of the SerDes lane to the transmit side of the SerDes lane.

12. A device as defined in claim 11 , wherein the error detection system receives an input from a loss-of-lock indicator provided by the SerDes lane and uses that indicator to help determined when the SerDes lane is invalid.

13. A device as defined in claim 11 , wherein the error detection system is configurable to allow for a user to optionally select or deselect a parity lane to be associated with one or more SerDes lanes, in order to provide parity information from which data in a SerDes lane determined to be invalid can be reconstructed.

14. A device as defined in claim 11 , wherein the device is configurable to allow for a user to optionally select or deselect for the error detection system to be operational.

15. A device as defined in claim 11 , wherein the device is configurable to allow for a user to optionally select or deselect for the transmit side of the SerDes lane to reset the SerDes lane upon receiving a communication from the receive side of the SerDes lane that the SerDes lane is invalid.

16. A device as defined in claim 11 , further including an error correction system in the communications satellite, the error correction system associated with the SerDes lane to reconstruct data in the SerDes lane when it is determined that the SerDes lane is invalid.

17. A device as defined in claim 16 , wherein the error correction system includes a parity lane associated with one or more SerDes lanes, the parity lane including parity information based on the Exclusive OR state of the bits in the one or more SerDes lanes.

18. A device as defined in claim 17 wherein the parity information is used to reconstruct bits in a SerDes lane that has been determined to be invalid.

19. A device as defined in claim 11 , further including a communication link to provide information about the invalid SerDes lane from the receive side to the transmit side.

20. A device as defined in claim 11 , wherein the determined hash code and the calculated hash code each include the Exclusive OR product of the packet of data.

21. A device, comprising:

a pair of serializer/deserializers with a serial communication line therebetween, that together include a SerDes lane; and

an error detection system associated with the SerDes lane, the error detection system detecting when the SerDes lane is invalid, wherein the error detection system includes determining a hash code of a packet of data in the SerDes lane at a transmit side of the SerDes lane, sending the determined hash code along with the associated packet of data to a receive side of the SerDes lane, calculating a hash code of the received packet of data in the SerDes lane at the receive side of the SerDes lane, and comparing the calculated hash code to the sent hash code and determining the presence or absence of errors based on the comparison;

an error correction system associated with the SerDes lane to reconstruct data in the SerDes lane when it is determined that the SerDes lane is invalid, wherein the error correction system includes a parity lane associated with one or more SerDes lanes, the parity lane including parity information based on the Exclusive OR state of the bits in the one or more SerDes lanes, wherein the parity information is used to reconstruct bits in a SerDes lane that has been determined to be invalid;

wherein the device is configurable to allow for a user to optionally select or deselect for a determination that the SerDes lane is invalid to be communicated from the receive side of the SerDes lane to the transmit side of the SerDes lane and for the transmit side of the SerDes lane to reset the SerDes lane upon receiving a communication from the receive side of the SerDes lane that the SerDes lane is invalid.