Marvell International Limited

Marvell Asia Pte., Ltd.

Marvell Lnternational Ltd.

Viet-Dzung Nguyen

Shashi Kiran Chilappagari

Gregory Burd

Nedeljko Varnica

Steven A Klein

The present disclosure describes apparatuses and methods for storage media programming with adaptive write buffer release. In some aspects, a media write manager of a storage media system stores, to a write buffer, data received from a host interface. The media write manager determines parity information for the data stored to the write buffer and then releases the write buffer on completion of determining the parity information for the data. The media write manager may then write at least a portion of the data to storage media after the write buffer is released. By releasing the write buffer of the storage media system after determining the parity information, the write buffer is freed more quickly, which may result in improved write buffer utilization and increased write throughput of the storage media system.

Storage media programming with adaptive write buffer release

Systems and methods are disclosed for storing codewords in NAND memory. The method includes receiving a first and second codeword. The method includes storing a partition of the first codeword and a partition of the second codeword in a buffer. The method includes transferring the partition of the first codeword and the partition of the second codeword to a page in NAND memory.

Methods and systems for wordline based encoding and decoding in NAND flash

Systems and methods for performing a parity check on encoded data are disclosed. Encoded data is received. A parity check is performed based on a parity check matrix. In response to determining the first parity check is successful, a parity check number is incremented. Additional parity checks are selectively performed on subsequent portions of the array based on comparing the incremented parity check number to a threshold.

Systems and method for bit-flipping decoders with partial-column processing, ordering and scheduling

Systems, devices, and techniques relating to signal decoding are described. A describe device includes decoder circuitry configured to selectively update variable and check nodes to decode received information associated with a codeword, and selectively update a first group of the variable nodes and a first group of the check nodes in a first clock cycle; and look ahead circuitry configured to access, in the first clock cycle, a second group of the check nodes that are associated with a second group of the variable nodes, and generate node selection information, based on the second group of the check nodes, to indicate whether one or more variable nodes of the second group of the variable nodes are to be skipped or processed by the decoder circuitry in a second clock cycle based on their respective one or more likelihoods of being changed.

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San Jose, CA, United States of America

Viet-Dzung Nguyen