Nvidia corporation (20240111435). TECHNIQUES FOR PERFORMING WRITE TRAINING ON A DYNAMIC RANDOM-ACCESS MEMORY simplified abstract

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TECHNIQUES FOR PERFORMING WRITE TRAINING ON A DYNAMIC RANDOM-ACCESS MEMORY

Organization Name

nvidia corporation

Inventor(s)

Gautam Bhatia of Mountain View CA (US)

Robert Bloemer of Sterling MA (US)

TECHNIQUES FOR PERFORMING WRITE TRAINING ON A DYNAMIC RANDOM-ACCESS MEMORY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240111435 titled 'TECHNIQUES FOR PERFORMING WRITE TRAINING ON A DYNAMIC RANDOM-ACCESS MEMORY

Simplified Explanation

The patent application describes a memory device capable of performing write training operations using a comparison method between a first data pattern stored/generated internally and a second data pattern transmitted externally.

  • Memory device performs write training operations by comparing internal/external data patterns.
  • First data pattern stored/generated internally for comparison with second data pattern.
  • Pass/fail status stored in register based on comparison result.
  • Memory controller reads register to determine write training success.

Potential Applications

This technology can be applied in:

  • Data storage devices
  • Computer memory modules
  • Networking equipment

Problems Solved

This technology addresses issues such as:

  • Ensuring accurate data writing in memory devices
  • Simplifying write training operations
  • Improving data reliability in memory systems

Benefits

The benefits of this technology include:

  • Enhanced data accuracy and reliability
  • Streamlined write training process
  • Improved performance of memory devices

Potential Commercial Applications

This technology can be commercially benefit:

  • Memory chip manufacturers
  • Data center operators
  • Electronics manufacturers

Possible Prior Art

One possible prior art for write training operations in memory devices involves the traditional method of storing long data patterns and reading them back for verification.

Unanswered Questions

How does this technology impact the speed of data writing in memory devices?

The article does not provide specific details on the speed improvements achieved by this technology.

Are there any limitations to the size or complexity of data patterns that can be compared using this method?

The article does not mention any limitations regarding the size or complexity of data patterns that can be compared.


Original Abstract Submitted

various embodiments include a memory device that is capable of performing write training operations. prior approaches for write training involve storing a long data pattern into the memory followed by reading the long data pattern to determine whether the data was written to memory correctly. instead, the disclosed memory device stores a first data pattern (e.g., in a fifo memory within the memory device) or generates the first data pattern (e.g., using prbs) that is compared with a second data pattern being transmitted to the memory device by an external memory controller. if data patterns match, then the memory device stores a pass status in a register, otherwise a fail status is stored in the register. the memory controller reads the register to determine whether the write training passed or failed.