nandflashbadblock

2013年11月19日 — This application note describes how Macronix marks bad blocks in NAND flash and recommends the creation and usage of a bad block table to ...

Bad Block Management detects and marks bad blocks, utilizes the reserved extra capacity to substitute the unusable blocks, and prevents data from being written ...

This document explains how to recognize factory-generated bad blocks to manage bad blocks that develop during the lifetime of NAND Flash memory. It covers all ...

2021年7月17日 — The presence of factory bad blocks in NAND flash is as much based on technology as is the occurrence of further bad blocks during the lifetime.

Bad blocks are common in two classes of storage devices: (1) raw NAND (or NAND); and (2) managed flash. Managed flash devices include e-MMC and UFS and combine ...

2015年8月11日 — Nand flash · Page · Spare · OOB (out of boundary) · Small/Large · Block · Read/Write operation · Life cycle · Bad blcok.

Nand flash will have some invalid blocks which is what we called bad blocks. This invalid bad block can't be used to store data because it's not stable.

2021年3月22日 — 這是規格定義。 壞塊的分佈有連續性或隨機散落在不同位址但數量會限制在Nand flash Block 總數的2%內. 僅 ...

壞塊與來源. 固態硬碟的NAND Flash顆粒是由一個個小小的Flash塊所組成，Flash塊則會有好有壞。固態硬碟的壞塊來源主要有兩方面：. 出廠壞塊（Factory Original Bad ...

故障區塊管理(Bad Block Management)可偵測及標記出快閃記憶體中的壞塊，並事先預留備用區塊。