System and method of utilizing off-chip memory
View Patent ↗One or more methods and/or systems of utilizing a memory external to an integrated circuit chip are presented. In one embodiment, the system comprises an Integrated circuit containing a logic circuitry, a one time programmable memory, a control processor, and a data interface. In one embodiment, a method of storing data into a memory comprises programming one or more bits of a one time programmable memory, generating an Identifier from the integrated circuit chip, and using the identifier to store data within the memory.
1. A system for utilizing an off-chip memory comprising:
at least one circuitry for storing one or more bits, said at least one circuitry used for communicatively coupling said integrated circuit chip and said off-chip memory, said at least one circuitry used for transmitting one or more identifiable data blocks between said off-chip memory and said integrated circuit chip; said at least one circuitry using said one or more bits to generate one or more data block identifiers, each of said one or more block identifiers appended to a corresponding block of one or more data blocks to create said one or more identifiable data blocks, wherein each of said one or more data block identifiers is used to uniquely locate its corresponding data block among said one or more data blocks.
2. The system of claim 1 wherein said at least one circuitry comprises a non-volatile memory.
3. The system of claim 1 wherein said at least one circuitry comprises a flash memory.
4. The system of claim 1 wherein said at least one circuitry comprises a low pin count interface.
5. The system of claim 1 wherein said one or more data blocks comprise one or more keys used for encrypting or decrypting data.
6. The system of claim 1 wherein said at least one circuitry may be used for comparing a particular identifier with one or more identifiers in said off-chip memory such that a data block corresponding to said particular identifier may be read from said off-chip memory.
7. A system for utilizing an off-chip memory comprising:
a single integrated circuit chip, said integrated circuit chip comprising:
at least one first circuitry for storing one or more bits;
at least one second circuitry for communicatively coupling said integrated circuit chip and said off-chip memory, said at least one second circuitry capable of transmitting one or more identifiable data blocks between said off-chip memory and said integrated circuit chip; and
at least one third circuitry for using said one or more bits to generate one or more data block identifiers, each of said one or more block identifiers appended to a corresponding block of one or more data blocks to create said one or more identifiable data blocks, wherein each of said one or more data block identifiers is used to uniquely locate its corresponding data block among said one or more data blocks.
8. The system of claim 7 wherein said at least one first circuitry comprises a non-volatile memory.
9. The system of claim 7 wherein said at least one first circuitry comprises a flash memory.
10. The system of claim 7 wherein said at least one second circuitry comprises a low pin count interface.
11. The system of claim 7 wherein said one or more data blocks comprise one or more keys used for encrypting or decrypting data.
12. The system of claim 7 wherein said at least one third circuitry may be used for comparing a particular identifier with one or more identifiers in said off-chip memory such that a data block corresponding to said particular identifier may be read from said off-chip memory.
13. A system for utilizing an off-chip memory comprising:
a single integrated circuit chip, said integrated circuit chip comprising:
a one time programmable memory for storing one or more bits;
a data interface for communicatively coupling said integrated circuit chip and said off-chip memory, said data interface capable of transmitting one or more identifiable data blocks between said off-chip memory and said integrated circuit chip; and
a logic circuitry configured for using said one or more bits to generate one or more data block identifiers, each of said one or more block identifiers appended to a corresponding block of one or more data blocks to create said one or more identifiable data blocks, wherein each of said one or more data block identifiers is used to uniquely locate its corresponding data block among said one or more data blocks.
14. The system of claim 13 wherein said off-chip memory comprises a non-volatile memory.
15. The system of claim 13 wherein said off-chip memory comprises a flash memory.
16. The system of claim 13 wherein said data interface comprises a low pin count interface.
17. The system of claim 13 wherein said one or more data blocks comprise one or more keys used for encrypting or decrypting data.
18. The system of claim 13 wherein said logic circuitry may be used for comparing a particular identifier with one or more identifiers in said off-chip memory such that a data block corresponding to said particular identifier may be read from said off-chip memory.
19. A method of utilizing an off-chip memory comprising:
programming one or more bits of a one time programmable memory to generate one or more programmed bits;
generating one or more data block identifiers using said programmed bits; and
appending each of said one or more block identifiers to a corresponding block of one or more data blocks to create one or more identifiable data blocks, wherein each of said one or more data block identifiers is used to uniquely locate its corresponding data block among said one or more data blocks; and
transmitting said one or more identifiable data blocks between said off-chip memory and said integrated circuit chip.
20. The method of claim 19 wherein said one or more data blocks comprise one or more keys used for encrypting or decrypting data.
21. The method of claim 19 comprising comparing a particular identifier with one or more identifiers stored in said off-chip memory such that a data block corresponding to said particular identifier may be read from said off-chip memory.
22. A system for utilizing an off-chip memory comprising:
a single integrated circuit chip, said integrated circuit chip comprising:
at least one circuitry for storing one or more bits;
said at least one circuitry for communicatively coupling said integrated circuit chip and said off-chip memory, said at least one circuitry capable of transmitting one or more identifiable data blocks between said off-chip memory and said integrated circuit chip; and
said at least one circuitry for using said one or more bits to generate one or more data block identifiers, each of said one or more block identifiers appended to a corresponding block of one or more data blocks to create said one or more identifiable data blocks, wherein each of said one or more data block identifiers is used to uniquely locate its corresponding data block among said one or more data blocks.
23. The system of claim 22 wherein said one or more data blocks comprise one or more keys used for encrypting or decrypting data.
24. The system of claim 22 wherein said at least one circuitry may be used for comparing a particular identifier with one or more identifiers in said off-chip memory such that a data block corresponding to said particular identifier may be read from said off-chip memory.