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1、NandFlash烧录问题待解决样板没有烧程序，在上电后用示波器看NandFlash的控制输入脚，看到的波形如下：7脚R/B#：高电平3.3V19脚WP#：0V16脚CLE:0V8脚RE#9脚：CE#17脚ALE的波形18脚：WE#的波形.各信号引脚及封装的说明：（连接的电路图在本文档附录中）.下面是我用FlashV1.6.0.0的烧录过程：烧录下载都没出错，可惜从串口出来的是40x,xload引导界面并没有出来，我也再次用示波器看了一下输入脚的波形，请专家帮我分析分析，是哪出了问题。下面是我所做的过程。软件：Flashv1.6.0.0Nand

2、Flash：MT29F2G16，大小256M，16位，如下图所示：配制文件：configuration_am35xxevm_micron_2g.txt修改的部分如下：（整个文档在最后的附件中）memoryNAND1BITBOOTdriverTargetsFlash-Driversand_onfi_16bit_8bit.binparametersgpmc0x6E000000cs0address0x30000000bberase0onfi0bpp1024sbpp32ppb64bpl1024l2acv0x23f0x0019eccoffset2.

3、memoryNANDINFO1BITBOOTdriverTargetsFlash-Driversand_onfi_16bit_8bit.binparametersgpmc0x6E000000cs0address0x30000000bberase0onfi0bpp1024sbpp32ppb64bpl1024l2acv0x23f0x0019eccoffset2擦除过程：能擦除成功下面是擦除过程中output输出来的信息-stdout-omap3-no_force_package_alignment-com1-t60-pEVM_MDDR_MIC

4、RON_2G_EMIF-2chip_eraseNANDINFO1BITBOOT800000Leavingparameterfile:temp_script.txt@temp_script.txtLookingfordevice(omapcom1)Pleaseturnoffdevice,thenturnitonagainAwaitingASICidAsicIditems04.AsicIdid01050134300758AsicIdsecure_mode13020100AsicIdpublic_id1215010000000000000000000

5、000000000000000000000AsicIdroot_key_hash1415010000000000000000000000000000000000000000Searching2ndfor:EVM_MDDR_MICRON_2G_EMIF34300758GPLoadingsecondfileTargets2nd-Downloadersdnld_startup_omap3_gp_2g.2ndEnteringparameterfile:omapflash2nd.txtatline:15-pheriphalboot_reopenRea

6、dingboardconfigurationfileTargetsConfigurationsconfiguration_am35xxevm_micron_2g.txtReadingdefinitionfile.targetsdefinitionsdefinitions_omap3.txt-board_configTargetsConfigurationsconfiguration_am35xxevm_micron_2g.txtLeavingparameterfile:omapflash2nd.txtSendingsizeofse

7、condfile(0x00006804bytes)Transferringsecondfiletotarget(0x6804bytes)ClosingbootconnectionFounddevice(omapcom1)Waitingfor2ndFound2ndLookingforadriverfor'NANDINFO1BITBOOT'chip_driverNANDINFO1BITBOOTTargetsFlash-Driversand_onfi_16bit_8bit.bingpmc0x6E000000cs0address0x3000000

8、0bberase0onfi0bpp1024sbpp32ppb64bpl1024l2acv0x23f0x0019eTxp...Downloadingdr