1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ECC selection constants</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="MTD NAND Driver Programming Interface"><link rel="up" href="defines.html" title="Chapter&#160;8.&#160;Constants"><link rel="prev" href="defines.html" title="Chapter&#160;8.&#160;Constants"><link rel="next" href="Hardware_control_related_constants.html" title="Hardware control related constants"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">ECC selection constants</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="defines.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;8.&#160;Constants</th><td width="20%" align="right">&#160;<a accesskey="n" href="Hardware_control_related_constants.html">Next</a></td></tr></table><hr></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="EEC_selection_constants"></a>ECC selection constants</h2></div></div></div><p>
2	Use these constants to select the ECC algorithm.
3  	</p><pre class="programlisting">
4/* No ECC. Usage is not recommended ! */
5#define NAND_ECC_NONE		0
6/* Software ECC 3 byte ECC per 256 Byte data */
7#define NAND_ECC_SOFT		1
8/* Hardware ECC 3 byte ECC per 256 Byte data */
9#define NAND_ECC_HW3_256	2
10/* Hardware ECC 3 byte ECC per 512 Byte data */
11#define NAND_ECC_HW3_512	3
12/* Hardware ECC 6 byte ECC per 512 Byte data */
13#define NAND_ECC_HW6_512	4
14/* Hardware ECC 6 byte ECC per 512 Byte data */
15#define NAND_ECC_HW8_512	6
16	</pre><p>
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