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<P align=left><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">首先我們先從物理結構上來了解這顆芯片，結構圖如下所示</SPAN></P>
<P><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><A
href="http://www.edacn.net/batch.download.php?aid=1305" target=_blank><IMG
src="NandFlash K9F1208U0A- K9F1208U0B的讀取操作 - guojian2011的個人空間 - EDA中國門戶網(wǎng)站 EDACN - powered by X-Space.files/2007526_37d454a5d01f338585ea92788a9fec56.jpg"
border=0></A></SPAN></P>
<P><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體"><v:shapetype
id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe"
o:preferrelative="t" o:spt="75" coordsize="21600,21600"> <SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">正如硬盤的盤片被分為磁道，每個磁道又被分為若干扇區(qū)，一塊</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體">Nand
Flash</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">被分為若干</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體">Block,</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">每個</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體">Block</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">又被分為若干</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體">Page</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。由上圖我們可以知道</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 10pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體">flash</SPAN><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 宋體; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">中</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana; mso-bidi-font-family: 宋體; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋體"><SPAN
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