NANDspareareaformat

2008年10月1日—TheprimaryuseofthespareareaisforbadblockmarkersandECCbytes.TheNANDmanufacturerspecifiesthelocationofthebadblockmarker, ...,TheprimaryuseofthespareareaisforbadblockmarkersandECCbytes.TheNANDmanufacturerspecifiesthelocationofthebadblockmarker,andthedevice.,Firstsparearealocationx8:byte2048x16:word1024.Bad-blockmarkx8:00hx16:0000h.MinimumrequiredECC.4-bitECCper528bytesofdata.Minimum...

參考資訊如下
Understanding NAND Flash Factory ...

2008年10月1日 — The primary use of the spare area is for bad block markers and ECC bytes. The NAND manufacturer specifies the location of the bad block marker, ...

Understanding NAND Flash Factory Programming

The primary use of the spare area is for bad block markers and ECC bytes. The NAND manufacturer specifies the location of the bad block marker, and the device.

NAND Flash Memory

First spare area location x8: byte 2048 x16: word 1024. Bad-block mark x8: 00h x16: 0000h. Minimum required ECC. 4-bit ECC per 528 bytes of data. Minimum ...

TN-29-19

14.4.3.2. NAND Page Main and Spare Areas

The spare area is intended for ECC and maintenance data, such as wear leveling information. Each block consists of a group of pages. The sizes of the main and ...

How to handle the spare

2015年12月9日 — The document focuses on issues related to expanding the spare area size. We will also show you how to test. ECC (Error Correction Code) strength ...

Introduction to NAND in Embedded Systems

2014年2月20日 — The Spare Area is an addressable space that is an extension of the page with a size at least 1/32 of the standard page size. For example, a 2KB ...

NAND Flash Programming

In large or small block NAND, there is 16 or 64 bytes of spare data in each page. Spare areas are used for storing ECC and other bad block management info (bad ...

NAND FLASH Programming User's Guide

This chapter gives you a brief overview of important terms in NAND Flash programming, such as NAND Flash device, block, page, main area, spare area, bad block.