Synchronized transfer of data and corresponding error correction data

1. A memory device comprising:

a first memory array configured to store data;

a second memory array configured to store error correction data;

first sense circuitry coupled to the first memory array;

second sense circuitry coupled to the second memory array;

a first plurality of data buffers coupled to the first sense circuitry;

a second plurality of data buffers coupled to the second sense circuitry; and

a controller coupled to the first and second plurality of data buffers and configured to synchronize data from the first plurality of data buffers resulting from a read operation with error correction data from the second plurality of data buffers resulting from the read operation prior to transmitting the data and the error correction data.

2. The memory device of claim 1 , wherein the first and second memory arrays comprise one of a NAND, NOR, or AND non-volatile memory architecture.

3. The memory device of claim 1 , wherein the first memory array and the second memory array comprise a same physical array of memory cells.

4. The memory device of claim 1 , and further comprising a burst engine coupled to the controller wherein the burst engine is configured to generate a data strobe signal.

5. The memory device of claim 1 , and further comprising a plurality of row address buffers coupled to the first and second memory arrays.

6. The memory device of claim 5 , wherein the plurality of row address buffers are coupled to memory address lines through a first multiplexer and to the first and second memory arrays through a second multiplexer, wherein outputs of the first multiplexer and the second multiplexer are controlled by a control signal.

7. The memory device of claim 1 , wherein the first plurality of data buffers are configured to store Y×T bits of data, error correction data, and an enable/disable flag wherein Y is a quantity of IO bits and T is a data burst length.

8. The memory device of claim 1 , wherein the controller is configured to synchronize the data from the first plurality of data buffers with the error correction data from the second plurality of data buffers to transmit a first number of packets containing data from the first plurality of data buffers followed by a second number of packets containing error correction data from the second plurality of data buffers.

9. The memory device of claim 8 , wherein the second number of packets is less than the first number of packets.

10. The memory device of claim 8 , wherein the second number of packets is two packets.

11. A system comprising:

an external controller; and

a memory device coupled to the external controller over a command bus, an address bus, and a data bus, the memory device comprising:

a memory array;

one sense circuitry coupled to the memory array;

a first plurality of data buffers coupled to the sense circuitry;

a second plurality of data buffers coupled to the sense circuitry; and

a controller coupled to the first and second plurality of data buffers and configured to synchronize data from the first plurality of data buffers resulting from a read operation with error correction data from the second plurality of data buffers resulting from the read operation prior to transmitting the data and the error correction data.

12. The system of claim 11 , wherein the external controller is configured to generate error correction data corresponding to data to be stored in the memory device and transmit the error correction data appended to the corresponding data over the data bus, wherein the error correction data comprises a plurality of error correction data packets for the corresponding data.

13. The system of claim 11 , wherein the plurality of error correction data packets comprise a least significant error correction packet and a most significant error correction packet.

14. The system of claim 13 , wherein the external controller is further configured to transmit the corresponding data as a plurality of packets of corresponding data followed by the plurality of error correction data packets.

15. The system of claim 14 , wherein the plurality of packets of corresponding data is a number of packets equal to a burst length of the memory device.

16. A memory device comprising:

a memory array configured to store data and to store error correction data;

first sense circuitry coupled to the memory array;

second sense circuitry coupled to the memory array;

a first plurality of data buffers coupled to the first sense circuitry to store data sensed from the memory array;

a second plurality of data buffers coupled to the second sense circuitry to store error correction data sensed from the memory array; and

a controller coupled to the first and second plurality of data buffers and configured to synchronize data from the first plurality of data buffers resulting from a read operation with error correction data from the second plurality of data buffers resulting from the read operation prior to transmitting the data and the error correction data.

17. The memory device of claim 16 , wherein the controller is further configured to transmit the data from the first plurality of data buffers as a plurality of data packets and to transmit error correction data from the second plurality of data buffers as a plurality of error correction data packets.

18. The system of claim 17 , wherein the plurality of data packets is a number of packets equal to a burst length of the memory device.

19. The memory device of claim 18 , wherein the controller is further configured to transmit a first number of packets of the plurality of data packets followed by a second number of packets of the plurality of error correction data packets.

20. The memory device of claim 19 , wherein the second number of packets is two packets.