IP Library Granted Patent US 7,719,920
Granted Patent B2
US 7,719,920 · App. 11/766,200 · Granted May 18, 2010

Synchronous global controller for enhanced pipelining

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Quick Facts
Patent No.
US 7,719,920
App. No.
11/766,200
Granted
May 18, 2010
Kind
B2
Abstract

The present invention relates to a system and method for processing the read and write operations in a memory architecture. The system processing the read and write operations includes at least one local memory block and a synchronously controlled global controller coupled to the local memory block and adapted to extend the high portion of a clock pulse. The method for processing the read and write operations includes skewing a clock pulse using at least one word line interfacing with the global controller.

Claims (21)

1. A memory device comprising:

at least one local memory block; and

a global controller coupled to at least said local memory block and adapted to manage timing of read and write operations; and

wherein each of the read and write operations are completed in a single cycle, wherein said single cycle is faster than an external clock cycle.

2. The memory device of claim 1 , wherein said global controller is synchronously controlled.

3. The memory device of claim 1 , wherein said global controller is further adapted to extend a portion of a clock pulse.

4. The memory device of claim 1 , wherein said local memory block comprises at least one memory cell.

5. The memory device of claim 1 , wherein said local memory block comprises at least one local decoder.

6. The memory device of claim 1 , wherein said local memory block comprises at least one local sense amp.

7. The memory device of claim 1 , wherein said local memory block comprises at least one local controller.

8. A method for processing read and write operations in a memory architecture having a synchronous global controller, the method comprising:

generating control signals; and

managing timing during the read and write operations;

wherein each of the read and write operations are completed in a single cycle, wherein said single cycle is faster than an external clock cycle.

9. The method of claim 8 , wherein managing said timing during the read and write operation includes skewing at least one clock pulse.

10. The method of claim 8 , wherein said global controller is synchronously controlled.

11. The method of claim 8 , wherein said global controller is further adapted to extend a portion of a clock pulse.

12. The method of claim 8 , wherein said local memory block comprises at least one memory cell.

13. The method of claim 8 , wherein said local memory block comprises at least one local decoder.

14. The method of claim 8 , wherein said local memory block comprises at least one local sense amp.

15. The method of claim 8 , wherein said local memory lock comprises at least one local controller.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED AT REEL: 47630 FRAME: 344. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 21, 2019
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 048883/0267 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE OF MERGER TO 9/5/2018 PREVIOUSLY RECORDED AT REEL: 047196 FRAME: 0687. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER. Recorded Oct 29, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047630/0344 →
MERGER Recorded Oct 4, 2018
From: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
To: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
Reel/Frame 047196/0687 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Feb 3, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: BROADCOM CORPORATION
Reel/Frame 041712/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2017
From: BROADCOM CORPORATION
To: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
Reel/Frame 041706/0001 →
PATENT SECURITY AGREEMENT Recorded Feb 11, 2016
From: BROADCOM CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 037806/0001 →