第一版YL2410開(kāi)發(fā)板的BIOS 功能比較簡(jiǎn)單,上電之后,LCD顯示藍(lán)色、綠色、紅色三個(gè)豎條 同時(shí)串口顯示如下: Power on reset ************************************ * * * YL2410 Board BIOS V2006 * * Http://www.ucdragon.com * * * ************************************ NAND Flash Boot Please select function : 0 : USB download file(通過(guò)USB下載文件) 1 : Uart download file(通過(guò)串口下載文件) 2 : Write Nand flash with download file(將下載的文件燒寫到NandFlash) 3 : Load Pragram from Nand flash and run(從NandFlash裝載文件并運(yùn)行) 4 : Erase Nand flash regions(擦除NandFlash區(qū)域) 5 : Write NOR flash with download file(將下載的文件燒寫到NorFlash) 6 : Set boot params(設(shè)置Linux啟動(dòng)相關(guān)參數(shù)) 7 : Set AutoBoot parameter,1:linux 2:wince(設(shè)置WINCE自啟動(dòng))
標(biāo)簽: 2410 BIOS YL 開(kāi)發(fā)板
上傳時(shí)間: 2015-09-15
上傳用戶:Amygdala
算法的許多例子都是最優(yōu)化問(wèn)題( optimization problem),每個(gè)最優(yōu)化問(wèn)題都包含一組限制條件( c o n s t r a i n t)和一個(gè)優(yōu)化函數(shù)( optimization function),符合限制條件的問(wèn)題求解方案稱為可行解( feasible solution),使優(yōu)化函數(shù)取得最佳值的可行解稱為最優(yōu)解(optimal solution)。
標(biāo)簽: optimization problem 算法
上傳時(shí)間: 2014-08-25
上傳用戶:123456wh
tServer task executes functions at low priority (254). serverSend funtion is used to send a request to the tServer to execute a function at the tServer s priority. First tServer task executes the i() system call to print the summary of tShell task. Next an address exception is caused in tServer task by trying to execute a funtion at non-aligned word boundry. As a result SIGBUS signal is raised automatically. Signals (setjmp() and longjmp()) are used to allow the tServer task to recover gracefully from an address error exception. For more information about signals, please refer to sigLib manual pages.
標(biāo)簽: serverSend functions executes priority
上傳時(shí)間: 2015-09-21
上傳用戶:tianjinfan
This software designs the document management system may replace the tedious low effect the manual management, has used the c language programming, realized the document input to loan, the information management and the data compilation three big cores function
標(biāo)簽: the management software document
上傳時(shí)間: 2013-12-20
上傳用戶:yt1993410
This prj demonstrates how to use the SROM memory classes for the Dallas DS80C400. This example uses the memcpy function to copy a function in the SROM memory class (which is located in CODE memory) to von Neumann mapped XDATA (starting at 0x110000) for execution.
標(biāo)簽: This demonstrates the classes
上傳時(shí)間: 2013-12-22
上傳用戶:tuilp1a
Often it is necessary to add some logical control to a MATLAB algorithm to allow the generated hardware to function correctly in the overall system. This lab exercise will explore how hardware control can be added to a MATLAB algorithm and synthesized using AccelDSP Synthesis.
標(biāo)簽: algorithm generated necessary to
上傳時(shí)間: 2014-01-25
上傳用戶:yimoney
Visual Basic 6.0可以通過(guò)調(diào)用API函數(shù)格式化一個(gè)磁盤,無(wú)論是軟盤還是硬盤。 打開(kāi)一個(gè)新的項(xiàng)目(工程1) ,如果你沒(méi)有更改過(guò)缺省模式,那么Visual Basic 6.0會(huì)自動(dòng)添加一個(gè)form1文件,在form1上添加一個(gè)命令控件,將下面的代碼拷入。 Option Explicit Private Declare Function SHFormatDrive Lib"shell32"( ByVal Hend AS Long,ByVal Drive AS Long,ByVal FormatID AS Long,ByVal Options AS Long) as Long Private Sub FormatDisk(intDrive as integer,blnQuickFormat as Boolean) dim lngReturn As Long if (blnQuickFormat) then lngReturn= SHFormatDrive(0,intDrive,0&,1&) else lngReturn= SHFormatDrive(0,intDrive,0&,0&) end if end Sub Private Sub Command1_Click() call FormatDisk(0,True) End Sub 運(yùn)行此程序。 注意FormatDisk函數(shù)的第一個(gè)變量很重要,他的值是0,1,2時(shí)代表格式化的分別是:A、B、C盤。
標(biāo)簽: Visual Basic 6.0 API
上傳時(shí)間: 2015-10-05
上傳用戶:kytqcool
This thesis has recommended mainly systematic design and simulation of the bank ATM (ATM ) realize the course, and has introduced each function module of this system in detail , including deposit and withdraw, transfer accounts, inquire about, revise the concrete course that realize in password and concrete course that realizes of the module
標(biāo)簽: recommended systematic simulation ATM
上傳時(shí)間: 2015-10-06
上傳用戶:yzhl1988
Some algorithms of variable step size LMS adaptive filtering are studied.The VS—LMS algorithm is improved. Another new non-linear function between肛and e(/ t)is established.The theoretic analysis and computer simulation results show that this algorithm converges more quickly than the origina1.Furthermore,better antinoise property is exhibited under Low—SNR environment than the original one.
標(biāo)簽: algorithms LMS algorithm filtering
上傳時(shí)間: 2014-01-23
上傳用戶:yxgi5
FIR濾波器設(shè)計(jì)文件,編寫為function,便于修改調(diào)用,歡迎下載使用
標(biāo)簽: FIR 濾波器 設(shè)計(jì)文件
上傳時(shí)間: 2015-10-31
上傳用戶:龍飛艇
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