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📁 AT91SAM 系列微控制器的NAND Flash支持代码 描述怎样将NAND Flash和AT91SAM 系列微控制器连接起来。
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<body><pre><font color=#B22222>//  ----------------------------------------------------------------------------</font>
<font color=#B22222>//          ATMEL Microcontroller Software Support  -  ROUSSET  -</font>
<font color=#B22222>//  ----------------------------------------------------------------------------</font>
<font color=#B22222>//  DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR</font>
<font color=#B22222>//  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</font>
<font color=#B22222>//  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE</font>
<font color=#B22222>//  DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,</font>
<font color=#B22222>//  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</font>
<font color=#B22222>//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</font>
<font color=#B22222>//  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</font>
<font color=#B22222>//  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</font>
<font color=#B22222>//  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,</font>
<font color=#B22222>//  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</font>
<font color=#B22222>//  ----------------------------------------------------------------------------</font>
<font color=#B22222>// File Name           : AT91SAM9261.h</font>
<font color=#B22222>// Object              : AT91SAM9261 definitions</font>
<font color=#B22222>// Generated           : AT91 SW Application Group  09/12/2005 (15:39:27)</font>
<font color=#B22222>// </font>
<font color=#B22222>// CVS Reference       : /AT91SAM9261.pl/1.12/Mon Sep 12 13:26:48 2005//</font>
<font color=#B22222>// CVS Reference       : /SYS_SAM9261.pl/1.5/Thu Nov 18 13:22:33 2004//</font>
<font color=#B22222>// CVS Reference       : /HMATRIX1_SAM9261.pl/1.2/Mon Nov  8 16:38:17 2004//</font>
<font color=#B22222>// CVS Reference       : /PMC_SAM9261.pl/1.4/Fri Sep  9 15:24:01 2005//</font>
<font color=#B22222>// CVS Reference       : /HSMC3_SAM9261.pl/1.1/Tue Nov 16 09:16:07 2004//</font>
<font color=#B22222>// CVS Reference       : /SHDWC_SAM9261.pl/1.1/Tue Mar  8 14:46:52 2005//</font>
<font color=#B22222>// CVS Reference       : /UDP_SAM9261.pl/1.1/Tue May 10 12:39:24 2005//</font>
<font color=#B22222>// CVS Reference       : /HSDRAMC1_6100A.pl/1.2/Mon Aug  9 10:52:25 2004//</font>
<font color=#B22222>// CVS Reference       : /AIC_6075B.pl/1.3/Fri May 20 14:21:42 2005//</font>
<font color=#B22222>// CVS Reference       : /PDC_6074C.pl/1.2/Thu Feb  3 09:02:11 2005//</font>
<font color=#B22222>// CVS Reference       : /DBGU_6059D.pl/1.1/Mon Jan 31 13:54:41 2005//</font>
<font color=#B22222>// CVS Reference       : /PIO_6057A.pl/1.2/Thu Feb  3 10:29:42 2005//</font>
<font color=#B22222>// CVS Reference       : /RSTC_6098A.pl/1.3/Thu Nov  4 13:57:00 2004//</font>
<font color=#B22222>// CVS Reference       : /RTTC_6081A.pl/1.2/Thu Nov  4 13:57:22 2004//</font>
<font color=#B22222>// CVS Reference       : /PITC_6079A.pl/1.2/Thu Nov  4 13:56:22 2004//</font>
<font color=#B22222>// CVS Reference       : /WDTC_6080A.pl/1.3/Thu Nov  4 13:58:52 2004//</font>
<font color=#B22222>// CVS Reference       : /TC_6082A.pl/1.7/Wed Mar  9 16:31:51 2005//</font>
<font color=#B22222>// CVS Reference       : /MCI_6101A.pl/1.1/Tue Jul 13 06:33:59 2004//</font>
<font color=#B22222>// CVS Reference       : /TWI_6061A.pl/1.1/Tue Jul 13 06:38:23 2004//</font>
<font color=#B22222>// CVS Reference       : /US_6089C.pl/1.1/Mon Jan 31 13:56:02 2005//</font>
<font color=#B22222>// CVS Reference       : /SSC_6078B.pl/1.1/Wed Jul 13 15:25:46 2005//</font>
<font color=#B22222>// CVS Reference       : /SPI_6088D.pl/1.3/Fri May 20 14:23:02 2005//</font>
<font color=#B22222>// CVS Reference       : /UHP_6127A.pl/1.1/Wed Feb 23 16:03:17 2005//</font>
<font color=#B22222>// CVS Reference       : /LCDC_6063A.pl/1.2/Wed Nov 24 15:55:51 2004//</font>
<font color=#B22222>//  ----------------------------------------------------------------------------</font>

<font color=#008200>#ifndef</font> AT91SAM9261_H
<font color=#008200>#define</font> AT91SAM9261_H

<font color=#0000FF>typedef</font> <font color=#0000FF>volatile</font> <font color=#0000FF>unsigned</font> <font color=#0000FF>int</font> <b><a name="AT91_REG">AT91_REG</a></b>;<font color=#B22222>// Hardware <font color=#0000FF>register</font> definition</font>

<font color=#B22222>// *****************************************************************************</font>
<font color=#B22222>//              SOFTWARE API DEFINITION  FOR System Peripherals</font>
<font color=#B22222>// *****************************************************************************</font>
<font color=#0000FF>typedef</font> <font color=#0000FF>struct</font> <b><a name="_AT91S_SYS">_AT91S_SYS</a></b> {
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_MR">SDRAMC_MR</a>; 	<font color=#B22222>// SDRAM Controller Mode Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_TR">SDRAMC_TR</a>; 	<font color=#B22222>// SDRAM Controller Refresh Timer Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_CR">SDRAMC_CR</a>; 	<font color=#B22222>// SDRAM Controller Configuration Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_HSR">SDRAMC_HSR</a>; 	<font color=#B22222>// SDRAM Controller High Speed Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_LPR">SDRAMC_LPR</a>; 	<font color=#B22222>// SDRAM Controller Low Power Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_IER">SDRAMC_IER</a>; 	<font color=#B22222>// SDRAM Controller Interrupt Enable Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_IDR">SDRAMC_IDR</a>; 	<font color=#B22222>// SDRAM Controller Interrupt Disable Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_IMR">SDRAMC_IMR</a>; 	<font color=#B22222>// SDRAM Controller Interrupt Mask Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_ISR">SDRAMC_ISR</a>; 	<font color=#B22222>// SDRAM Controller Interrupt Mask Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 <a href="AT91SAM9261_SDRAMC.html#SDRAMC_MDR">SDRAMC_MDR</a>; 	<font color=#B22222>// SDRAM Memory Device Register</font>
	<a href="#AT91_REG">AT91_REG</a>	 Reserved0[118]; 	<font color=#B22222>// </font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_SETUP0; 	<font color=#B22222>//  Setup Register <font color=#0000FF>for</font> CS 0</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_PULSE0; 	<font color=#B22222>//  Pulse Register <font color=#0000FF>for</font> CS 0</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CYCLE0; 	<font color=#B22222>//  Cycle Register <font color=#0000FF>for</font> CS 0</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CTRL0; 	<font color=#B22222>//  Control Register <font color=#0000FF>for</font> CS 0</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_SETUP1; 	<font color=#B22222>//  Setup Register <font color=#0000FF>for</font> CS 1</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_PULSE1; 	<font color=#B22222>//  Pulse Register <font color=#0000FF>for</font> CS 1</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CYCLE1; 	<font color=#B22222>//  Cycle Register <font color=#0000FF>for</font> CS 1</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CTRL1; 	<font color=#B22222>//  Control Register <font color=#0000FF>for</font> CS 1</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_SETUP2; 	<font color=#B22222>//  Setup Register <font color=#0000FF>for</font> CS 2</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_PULSE2; 	<font color=#B22222>//  Pulse Register <font color=#0000FF>for</font> CS 2</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CYCLE2; 	<font color=#B22222>//  Cycle Register <font color=#0000FF>for</font> CS 2</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CTRL2; 	<font color=#B22222>//  Control Register <font color=#0000FF>for</font> CS 2</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_SETUP3; 	<font color=#B22222>//  Setup Register <font color=#0000FF>for</font> CS 3</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_PULSE3; 	<font color=#B22222>//  Pulse Register <font color=#0000FF>for</font> CS 3</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CYCLE3; 	<font color=#B22222>//  Cycle Register <font color=#0000FF>for</font> CS 3</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_CTRL3; 	<font color=#B22222>//  Control Register <font color=#0000FF>for</font> CS 3</font>
	<a href="#AT91_REG">AT91_REG</a>	 SMC_SETUP4; 	<font color=#B22222>//  Setup Register <font color=#0000FF>for</font> CS 4</font>

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