PADS Logic 的用户界面设计得非常易于使用，PADS Logic 在努力满足高级用户需要的同时，还考虑到许多初次使用PADS 软件的人员情况。本节教程包含以下内容：· PADS Logic 中的交互操作过程· 工作空间的使用· 设置栅格(Grids)· 使用取景( Pan)和缩放(Zoom)· 常用参数的设置
标签： pads
上传时间： 2021-11-28
上传用户：
第 1 章 计算机科学：将抽象机械化........... 11.1 本书主要内容 ........................................... 31.1.1 数据模型 ....................................... 31.1.2 数据结构 ....................................... 41.1.3 算法 ............................................... 41.1.4 基本思路 ....................................... 41.2 本章主要内容 ........................................... 41.3 数据模型 ................................................... 51.3.1 编程语言数据模型........................ 51.3.2 系统软件的数据模型.................... 61.3.3 电路的数据模型 ........................... 71.3.4 习题 ............................................. 101.4 C语言数据模型....................................... 101.4.1 C语言类型系统........................... 111.4.2 函数 ............................................. 141.4.3 C语言数据模型中的操作........... 141.4.4 数据对象的创建和销毁.............. 141.4.5 数据的访问和修改...................... 151.4.6 数据的组合 ................................. 151.4.7 习题 ............................................. 161.5 算法和程序设计 ..................................... 161.5.1 软件的创建 ................................. 161.5.2 编程风格 ..................................... 171.6 本书中用到的一些C语言约定 ............... 171.7 小结 ......................................................... 191.8 参考文献 ................................................. 19第 2 章 迭代、归纳和递归........................... 202.1 本章主要内容 ......................................... 212.2 迭代 ......................................................... 222.2.1 排序 ............................................. 222.2.2 选择排序：一种迭代排序算法 ............................................. 232.2.3 习题 ............................................. 272.3 归纳证明 ................................................. 272.3.1 归纳证明为何有效...................... 292.3.2 检错码 ......................................... 302.3.3 习题............................................. 332.4 完全归纳 ................................................. 352.4.1 使用多个依据情况进行归纳...... 352.4.2 验证完全归纳 ............................. 362.4.3 算术表达式的规范形式 ............. 362.4.4 习题............................................. 402.5 证明程序的属性 ..................................... 412.5.1 循环不变式 ................................. 412.5.2 while循环的循环不变式 .......... 452.5.3 习题............................................. 462.6 递归定义 ................................................. 472.6.1 表达式 ......................................... 492.6.2 平衡圆括号 ................................. 502.6.3 习题............................................. 542.7 递归函数 ................................................. 552.8 归并排序：递归的排序算法 ................. 592.8.1 合并............................................. 592.8.2 分割表 ......................................... 622.8.3 排序算法 ..................................... 632.8.4 完整的程序 ................................. 652.8.5 习题............................................. 662.9 证明递归程序的属性 ............................. 672.10 小结....................................................... 692.11 参考文献 ............................................... 69第 3 章 程序的运行时间............................... 70。。。
标签： 计算机科学
上传时间： 2021-11-28
上传用户：slq1234567890
1.5mm间距BGA封装库BGA芯片封装ALTIUM库(AD库PCB封装库 )，51个封装，列表如下：Component Count : 51Component Name-----------------------------------------------BGA150P3X3-9BGA150P4X4-16BGA150P4X4-16ABGA150P5X5-25BGA150P5X5-25ABGA150P5X5-25BBGA150P6X6-36BGA150P6X6-36ABGA150P6X6-36BBGA150P7X7-49BGA150P7X7-49ABGA150P7X7-49BBGA150P8X8-64BGA150P8X8-64ABGA150P8X8-64BBGA150P9X9-81BGA150P9X9-81ABGA150P10X10-100BGA150P10X10-100ABGA150P11X11-121BGA150P11X11-121ABGA150P12X12-144BGA150P13X13-169BGA150P14X14-196BGA150P14X14-196ABGA150P15X15-225BGA150P15X15-225ABGA150P15X15-225BBGA150P16X16-256BGA150P17X17-289BGA150P18X18-324BGA150P18X18-324ABGA150P19X19-361BGA150P19X19-361ABGA150P20X20-400BGA150P21X21-441BGA150P22X22-484BGA150P22X22-484ABGA150P23X23-529BGA150P24X24-576BGA150P25X25-625BGA150P25X25-625ABGA150P26X26-676BGA150P27X27-729BGA150P28X28-784BGA150P29X29-841BGA150P30X30-900BGA150P30X30-900ABGA150P31X31-961BGA150P32X32-1024BGA150P33X33-1089
标签： BGA封装库
上传时间： 2021-11-30
上传用户：qingfengchizhu
0.5mm间距BGA封装库BGA芯片封装ALTIUM库(AD库PCB封装库 )，21个，封装型号列表如下：Component Count : 21Component Name-----------------------------------------------BGA50P5X5-25BGA50P5X5-25VBGA50P6X6-36VBGA50P7X7-48BGA50P7X7-49BGA50P7X7-49VBGA50P8X8-56BGA50P8X8-64BGA50P9X9-80BGA50P9X9-81BGA50P10X10-56BGA50P11X11-100BGA50P11X11-120BGA50P11X11-121BGA50P14X14-100BGA50P14X14-132BGA50P14X14-196BGA50P15X15-164BGA50P18X18-180BGA50P19X19-281BGA50P20X20-256
标签： BGA封装库
上传时间： 2021-11-30
上传用户：
0.8mm间距BGA封装库BGA芯片封装ALTIUM库(AD库PCB封装库 )，50个，PCB封装列表：Component Count : 50Component Name-----------------------------------------------BGA80P6X6-36BGA80P7X7-48BGA80P7X7-49BGA80P7X7-49ABGA80P8X6-48BGA80P8X8-64BGA80P8X8-64ABGA80P8X8-64BBGA80P9X9-81BGA80P10X10-84BGA80P10X10-100BGA80P10X10-100ABGA80P12X12-128BGA80P12X12-128ABGA80P12X12-128BBGA80P12X12-144BGA80P12X12-144ABGA80P13X13-144ABGA80P13X13-144BBGA80P13X13-144CBGA80P13X13-152BGA80P13X13-169BGA80P14X14-160BGA80P14X14-180BGA80P14X14-180ABGA80P14X14-196BGA80P14X14-196ABGA80P15X15-176BGA80P15X15-177BGA80P16X16-208BGA80P16X16-256BGA80P16X16-256ABGA80P17X17-208BGA80P17X17-208ABGA80P17X17-256BGA80P17X17-272BGA80P17X17-289BGA80P19X19-257BGA80P19X19-257ABGA80P19X19-280ABGA80P19X19-280BBGA80P19X19-280CBGA80P19X19-288BGA80P19X19-332BGA80P20X20-324BGA80P20X20-363BGA80P22X22-240BGA80P22X22-340BGA80P22X22-384BGA80P22X22-484
标签： BGA封装库
上传时间： 2021-11-30
上传用户：xsr1983
USB_MICRO USB_MNI USB扁口座 TF卡槽 SOIC8 LQFP32芯片ALTIUM 库（3D PCB封装库）, 3D封装，已在项目中使用，可以做为你的设计参考。详细列表如下：Component Count : 94Component Name-----------------------------------------------32165032-8MHZAMS1117ANT2AntennaBATbuzzerCapCAP-0805CAP-3216CD32Crystal Oscillator 3225HC-06KEY-2PINLED-0603LQFP-100LQFP32LQFP44LQFP44 10X10_LLQFP44 10X10_MLQFP44 10X10_NLQFP48LQFP48 7X7_LLQFP48 7X7_MLQFP48 7X7_NLQFP64 10x10_LLQFP64 10x10_MLQFP64 10x10_NMagMOTONRF24L01NRF24L01-modeOLED-0.96-PIN7QFN20_4X4QFN24_4X4QFN32_5X5remoteRES-0603RFX2401CRPSG90SH1.0mm-4PINSH1.0MM-5PINSH1.0mm-6PINSMA-ANTSMA/DO-214SOIC-8SOP16SOT-23-3SOT-23-5SOT-89SOT-223SPL06-001STM32F030C8T6STM32F030F4P6STM32F103C8T6straight-1x2pinstraight-1x2pin - duplicatestraight-1x2pin - duplicate1straight-1x3pinstraight-1x3pin - duplicatestraight-1x3pin - duplicate1straight-1x4pinstraight-1x4pin - duplicatestraight-1x5pinstraight-1x8pinstraight-1x8pin - duplicatestraight-2x2pinstraight-2x3pinstraight-2x4pinstraight-2x5pinSW-NO/OFF-PIN3SW-SMD1SW-SMD2SWITCH-DIP-6*6*7SX1308TF-CARDTO-263-5TP4056USBUSB_MICROUSB_MNI_BUSB-MICRO-1winding_1x2pinwinding_1x3pinwinding_1x4pinwinding_1x5pinwinding_1x8pinwinding_2x2pinwinding_2x3pinwinding_2x4pinwinding_2x5pinXTAL-5070/SMDXTAL-QC49/SMD
标签： usb
上传时间： 2021-12-02
上传用户：aben
常用芯片表贴芯片表贴电阻电容STM封装库AD库（ATIUM PCB封装库）:PCB Library : 常用芯片表贴芯片表贴电阻电容STM封装库AD库（ATIUM PCB封装库）.PcbLibDate : 2021/5/14Time : 16:14:01Component Count : 463Component Name-----------------------------------------------LC-12-DIPH-300LC-0201LC-0201_CLC-0201_LLC-0201_RLC-0402LC-0402_CLC-0402_LLC-0402_RLC-0402_Rx2LC-0402_Rx4LC-0603LC-0603_CLC-0603_Cx4LC-0603_LLC-0603_LEDLC-0603_RLC-0603_Rx2LC-0603_Rx4LC-0805LC-0805_CLC-0805_LLC-0805_LEDLC-0805_RLC-1206LC-1206_CLC-1206_LLC-1206_RLC-1210LC-1210_CLC-1210_RLC-1806LC-1806_CLC-1806_LLC-1806_RLC-1808LC-1808_CLC-1808_LLC-1808_RLC-1812LC-1812_CLC-1812_LLC-1812_RLC-1825LC-1825_CLC-1825_LLC-1825_RLC-2010LC-2010_CLC-2010_LLC-2010_RLC-2220LC-2220_CLC-2220_LLC-2220_RLC-2225LC-2225_CLC-2225_RLC-2512LC-2512_CLC-2512_LLC-2512_RLC-ABSLC-BGA-14LC-BGA-84_7.5x12.5mmLC-BGA-121LC-BGA-143LC-BR-3LC-BR-6LC-BR-10LC-CASE 017AA-01LC-CASE-A_3216LC-CASE-B_3528LC-CASE-C_6032LC-CASE-D_7343LC-CASE-E_7343LC-CASE-P_2012LC-CASE-R_2012LC-DBLC-DBSLC-DFN-2LLC-DFN-8_3x3mmLC-DFN-8_5x6mmLC-DFN-10_3x3mmLC-DFN-10_EP_3x3mmLC-DIP-4LC-DIP-5LC-DIP-6LC-DIP-7LC-DIP-8LC-DIP-14LC-DIP-16LC-DIP-18LC-DIP-20LC-DIP-24_300milLC-DIP-24_600milLC-DIP-28_300milLC-DIP-28_600milLC-DIP-40LC-DO-15LC-DO-27LC-DO-35LC-DO-41LC-DO-201ADLC-DO-213AALC-DO-213ABLC-DO-218ABLC-DSON-10LC-FBGA-84_9x12.5mmLC-FBGA-96_8x14mmLC-FBGA-256LC-FBGA-272LC-FBGA-289LC-FBGA-484LC-FBGA-780LC-GBJLC-GBULC-GDTs_SMDLC-GDTs_THTLC-HC-49SLC-HC-49SMDLC-HC-49ULC-HTSSOP-32LC-HVMDIPLC-HVQFN-32_5x5x05PLC-HZIP25-P-1.27LC-KBJLC-KBLLC-KBPLC-KBPCLC-KBULC-LBSLC-LFBGA-217LC-LFCSP-8_3x2x05PLC-LFCSP-8_3x3x05PLC-LFCSP-16_4x4x05PLC-LFCSP-20_4x4x05PLC-LFCSP-24_4x4x05PLC-LFCSP-28_5x5x05PLC-LFCSP40_6x6x05PLC-LFCSP56_8x8x05PLC-LGA-8_3x5mmLC-LGA-14_3x5mmLC-LGA-16_3x3mmLC-LGA-16_4x4mmLC-LL-34LC-LL-35LC-LL-41LC-LPCC-148LC-LQFP-32_7x7x08PLC-LQFP-44_10x10x08PLC-LQFP-48_7x7x05P
上传时间： 2021-12-02
上传用户：
General Design Specification:1. AC Input Range 180-264Vac, Isolated ac-dc offline, 12LEDS,Output 700mA2. Intelligent wall dimmer detections(Leading-edge dimmer , Trailing-edgedimmer , No-dimmer)3. Multiple dimming control scheme4. Wide dimming range from 1% up to 100%5. No visible flicker6. Resonant control to achieve high efficiency7. High Power Factor, 0.9 without dimmer8. Temperature degrade control to adjust the LED9. Primary-only Sensing eliminates opto-isolator feedback and simplifies design
标签： iw3617
上传时间： 2021-12-03
上传用户：canderile
LLC的几个问题讨论1. 变压器变比和结构2. 电流不对称3. 控制环路
上传时间： 2021-12-04
上传用户：jason_vip1
本章重点组合逻辑电路在电路结构和逻辑功能上的特点组合逻辑电路的设计方法常用中规模集成组合电路器件的应用竞争－冒险现象及其成因，消除竞争冒险现象的方法本章重点组合逻辑电路在电路结构和逻辑功能上的特点组合逻辑电路的设计方法常用中规模集成组合电路器件的应用竞争－冒险现象及其成因，消除竞争冒险现象的方法
标签： 51单片机
上传时间： 2021-12-04
上传用户：zhaiyawei
