最新版的嵌入式bootloader源代碼,可以輕松的在一周之內(nèi)一直到各類MCU上,如MIPS,ARM7,ARM9,XScale,Power PC等平臺。
標(biāo)簽: bootloader 嵌入式 源代碼
上傳時間: 2013-11-29
上傳用戶:siguazgb
為了廣大“電子愛好者”網(wǎng)友需求,將PROTEL99SE軟件制作印刷電路版*.DDB文件 轉(zhuǎn)換成POWER PCB識別的*.PCB文件軟件提供給你們。
標(biāo)簽: 電子愛好者
上傳時間: 2013-12-17
上傳用戶:thinode
非常好的資料,包括44B0原理圖和PCB,以及LCD調(diào)試程序,包括CPU,MEMORY,UART,USB,POWER模塊,適合學(xué)習(xí)之用。
標(biāo)簽:
上傳時間: 2014-01-10
上傳用戶:zmy123
是一個dsp程序,F(xiàn)ileName: ex10.asm * * Description: 濾波器實驗 * * Copyright(C) SanZhi Electronic, Author Zpin
上傳時間: 2015-06-04
上傳用戶:royzhangsz
軟件工程實驗報告__信息管理系統(tǒng)需求分析與數(shù)據(jù)庫設(shè)計,使用工具:MS VISIO2003、Power Designer
標(biāo)簽: 軟件工程 實驗報告 信息管理系統(tǒng) 分
上傳時間: 2013-12-12
上傳用戶:gdgzhym
Features • Compatible with MCS-51® Products • 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles • 4.0V to 5.5V Operating Range • Fully Static Operation: 0 Hz to 33 MHz • Three-level Program Memory Lock • 256 x 8-bit Internal RAM • 32 Programmable I/O Lines • Three 16-bit Timer/Counters • Eight Interrupt Sources • Full Duplex UART Serial Channel • Low-power Idle and Power-down Modes • Interrupt Recovery from Power-down Mode • Watchdog Timer • Dual Data Pointer • Power-off Flag
標(biāo)簽: 8226 Programmable Compatible In-System
上傳時間: 2015-06-27
上傳用戶:dianxin61
EasyD12動態(tài)連接庫是Microsoft Windows的接口標(biāo)準(zhǔn),流行的軟件開發(fā)工具VC、VB、VF、Delphi、C++ Builder、Power Builder 等均可使用。用戶可以選用自己喜愛的工具輕松搞定USB開發(fā)。其中包含2個版本DLL,根據(jù)情況自己選擇。
標(biāo)簽: Microsoft Windows EasyD 12
上傳時間: 2014-01-19
上傳用戶:hzy5825468
光學(xué)設(shè)計軟件zemax源碼: This DLL models an nular aspheric surface as described in: "Annular surfaces in annular field systems" By Jose M. Sasian Opt. eng. 36 (12) P 3401-3401 December 1997 This surface is essentially an odd aspheric surface with an offset in the aspheric terms. The sag is given by: Z = (c*r*r) / (1+(1-((1+k)*c*c*r*r))^ 1/2 ) + a*(r-q)^2 + b*(r-q)^3 + c*(r-q)^4 + ... Note the terms a, b, c, ... have units of length to the -1, -2, -3, ... power.
標(biāo)簽: described aspheric surfaces Annular
上傳時間: 2014-01-08
上傳用戶:yyyyyyyyyy
zemax源碼: This DLL models an anamorphic aspheric surface. This surface is essentially an even aspheric surface with different terms for the x and y directions. The sag is given by: Z = ((CX*x*x)+(CY*y*y)) / (1 + sqrt(1-((1+KX)*CX*CX*x*x)-((1+KY)*CY*CY*y*y))) + AR*( (1 - AP)*x*x + (1 + AP)*y*y )^2 + BR*( (1 - BP)*x*x + (1 + BP)*y*y )^3 + CR*( (1 - CP)*x*x + (1 + CP)*y*y )^4 + DR*( (1 - DP)*x*x + (1 + DP)*y*y )^5 Note the terms AR, BR, CR, and DR ... have units of length to the -3, -5, -7, and -9 power. The terms AP, BP, CP, and DP are dimensionless. The surface is rotationally symmetric only if AP = BP = CP = DP == 0 and CX = CY and KX = KY.
標(biāo)簽: surface This essentially anamorphic
上傳時間: 2015-07-25
上傳用戶:lht618
Information in this document is subject to change without notice. Companies, names, and data used in examples herein are fictitious unless otherwise noted. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Microsoft Corporation.
標(biāo)簽: Information Companies document subject
上傳時間: 2014-06-18
上傳用戶:cuiyashuo
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