这个工具集提供以下结构化分析和UML分析中所用的图形化绘图工具：ER-Diagrams, data and event flow Diagrams and state-transition Diagrams，class-Diagram editor, a use-case Diagram editor and an activity Diagram editor
标签： state-transition ER-Diagrams and Diagrams
上传时间： 2014-12-08
上传用户：qunquan
A section includes USB, thetouchscreen liquid crystal and so on rich peripheral device monolithicintegrated circuit development board schematic Diagram
标签： thetouchscreen monolithicint peripheral includes
上传时间： 2014-01-24
上传用户：xhz1993
最新的TMS320LF2407A开发板原理图，protel格式-TMS320LF2407A Diagram, Protel format
上传时间： 2014-01-21
上传用户：hullow
LPC2148参考程序，是一个ARM214系连的最小系统原理图,希望能多爱好嵌入是开发的人员有帮助-ARM214 is a system even the smallest system Diagram is the hope of many enthusiasts are embedded in the development of the staff to help
上传时间： 2017-04-28
上传用户：xc216
PARALLEL PORT JTAG PROGRAMMER Adaptor used to program the S3C2410 samsung processor. The rar file contains PDF and DSN format circuit Diagram. This can be used and to make your own parallel port wiggler programmer
标签： PROGRAMMER processor PARALLEL Adaptor
上传时间： 2013-12-05
上传用户：zhangzhenyu
This is a Document on how to implement DDS on SX Communication controllers by Rho Enterprises with Full Hardware Diagram and Software Program.
标签： Communication Enterprises controllers implement
上传时间： 2017-07-13
上传用户：jennyzai
1. Scope ......................................................................................................................................................................... 12. DDR4 SDRAM Package Pinout and Addressing ....................................................................................................... 22.1 DDR4 SDRAM Row for X4,X8 and X16 ................................................................................................................22.2 DDR4 SDRAM Ball Pitch........................................................................................................................................22.3 DDR4 SDRAM Columns for X4,X8 and X16 ..........................................................................................................22.4 DDR4 SDRAM X4/8 Ballout using MO-207......................................................................................................... 22.5 DDR4 SDRAM X16 Ballout using MO-207.............................................................................................................32.6 Pinout Description ..................................................................................................................................................52.7 DDR4 SDRAM Addressing.....................................................................................................................................73. Functional Description ...............................................................................................................................................83.1 Simplified State Diagram ....................................................................................................................................83.2 Basic Functionality..................................................................................................................................................93.3 RESET and Initialization Procedure .....................................................................................................................103.3.1 Power-up Initialization Sequence .............................................................................................................103.3.2 Reset Initialization with Stable Power ......................................................................................................113.4 Register Definition ................................................................................................................................................123.4.1 Programming the mode registers .............................................................................................................123.5 Mode Register ......................................................................................................................................................134. DDR4 SDRAM Command Description and Operation ............................................................................................. 244.1 Command Truth Table ..........................................................................................................................................244.2 CKE Truth Table ...................................................................................................................................................254.3 Burst Length, Type and Order ..............................................................................................................................264.3.1 BL8 Burst order with CRC Enabled .........................................................................................................264.4 DLL-off Mode & DLL on/off Switching procedure ................................................................................................274.4.1 DLL on/off switching procedure ...............................................................................................................274.4.2 DLL “on” to DLL “off” Procedure ..............................................................................................................274.4.3 DLL “off” to DLL “on” Procedure ..............................................................................................................284.5 DLL-off Mode........................................................................................................................................................294.6 Input Clock Frequency Change ............................................................................................................................304.7 Write Leveling.......................................................................................................................................................314.7.1 DRAM setting for write leveling & DRAM termination function in that mode ............................................324.7.2 Procedure Description .............................................................................................................................334.7.3 Write Leveling Mode Exit .........................................................................................................................34
标签： DDR4
上传时间： 2022-01-09
上传用户：13692533910
说明： 51单片机控制fm1702射频读卡芯片读写mifare1卡全套资料。包括电路图，pcb板图，上、下位机软件及源码，stc单片机下载软件，各种资料文档等。(51 SCM control fm1702 RF reader chip card reader mifare1 a full set of data. Including the circuit Diagram, pcb board map, the upper and lower-bit machine software and source code, stc SCM download software, all kinds of information documentation.)
上传时间： 2022-05-27
上传用户：tqsun2008
说明： 基于单片机的rc522模块的门禁系统源码以及原理图(The source code and schematic Diagram of the entrance guard system of rc522 module based on single chip microcomputer)
标签： 门禁系统
上传时间： 2022-06-05
上传用户：ttalli
软件小工具清单 设计工具类：AutoPOL for Windows(钣金展开专家)FTI BlankWorks 2015(钣金分析插件) 选型工具类恒星减速机三维选型软件 V1.0官方版 查询工具类LED代码查询 V1.1绿色版晶体管查询软件 v1.0rj数码管段码速查 V2.0绿色版 图形工具类电路图绘制工具(Circuit Diagram) v3.1官方免电气原理图设计软件(QElectroTech) v0.51电气原理图绘制软件(ProfiCAD) v8.0.2中文版 CAD插件类实体设计(CAXA 3D ) v2016官方版（试用） 格式转换类单片机程序转换工具Transfer V1.43雕刻机NC转换器(NCesc) 2.0绿色版功率电平转换软件 绿色版 其他BOAC串口调试助手v1.0官方版CAN口波特率计算工具(Brt01 for philips CANcccam数控车曲线宏程序生成器 v7.0官方版HART智能仪表组态软件 v3.02cLED多功能自由分区（带网口）IEC8705(电力规约分析器) 1.0 绿色版Led多功能自由分区2012综合版软件LM317计算器 绿色版MSP430仿真器降级程序(FET430UIF FW V3 to V2PCB布局工具(Diy layout Creater) v1.0免费版PCB彩色抄板软件 Quick2005 v3.0免安装版pic单片机定时初值计算器 1.0绿色版pwm计算工具 1.0绿色免费版R_C 模型计算器 2.0.1.1中文版smith圆图软件 2013绿色中文版Sunrise PIPENET VISION (管网流体计算模拟分UC384X振荡器计算工具 绿色版zdqjs艾码CRC16校验工具 v1.0绿色版变压器磁心功率快速估算工具 1.06绿色版变压器数据计算 v1.0绿色版超级单片机工具 绿色版串口调试助手3 v3.04绿色版串口小工具 v0.60c绿色版单片机下载器(ISPlay) v1.5绿色版电容器相关计算软件 v1.0电源线电压衰减计算工具-强弱电施工小助手 v1.0多谐振荡器周期计算器 V1.0 绿色版惠普终端仿真软件 1.4.02中文版简易单路逻辑分析仪 1.0 绿色版开关电源设计软件 v2.0专业版模企宝 v8.0官方版三菱PLC to 51单片机HEX软件 1.0绿色版数码管计算器 1.0绿色免费版天线计算器 v0.2绿色版贴片电容阻值计算器 绿色版小功率滤波电容计算器 V1.0 绿色版小羊串口工具 v3.5绿色版液晶汉字模提取工具 绿色版圆形铁心截面叠积尺寸计算工具 1.0绿色版驻波比与回波损耗换算器 V1.0绿色版驻波仪仿真器(SiteMaster Emulator) v2.2绿色GUIBuild(触摸屏组态软件) V5.10中文版IDq电力电气工程综合设计软件 v6.0中文完整版LEDEasyShow(LED电子显示屏设计软件) v5.24中LED胸牌编辑软件(MiniLED Display HID) v10.0MICROMETALS(电感设计软件) v1.0绿色版NCEdit数控刀具 1.0免费中文版NE555芯片智能电路设计软件 v1.2NUT电子读写频软件 1.10官方版PCB版图设计工具(FreePCB) v1.359官方免费版Power World电力系统可视化设计软件v8.0电气线束线缆(E3.series2015version) v16.01分光比自动计算程序 V1.5免费版好易通TC600对讲机写频软件 1.21中文版机加工艺报价系统 v12.6网络版科智补偿器辅助设计软件 V1.2.20150520轮廓测量仪软件 V1.0正式版
上传时间： 2022-06-12
上传用户：ooaaooxx
