搜索：Count - 虫虫下载站

VHDL/FPGA/Verilog 8位RISC CPU,包括alu,count,machine等等

8位RISC CPU,包括alu,count,machine等等

https://www.eeworm.com/dl/663/483460.html

下载: 92

查看: 1029

学术论文  基于ARM的TimeToCount辐射测量仪的研究

随着半导体工艺的飞速发展和芯片设计水平的不断进步，ARM微处理器的性能得到大幅度地提高，同时其芯片的价格也在不断下降，嵌入式系统以其独有的优势，己经广泛地渗透到科学研究和日常生活的各个方面。本文以ARM7 LPC2132处理器为核心，结合盖革一弥勒计数管对Time-To-Count辐射测量方法进行研究。ARM结构是基于精简指令集 ...

https://www.eeworm.com/dl/514/11027.html

下载: 172

查看: 1080

模拟电子  视频差分放大器带来低电压应用的多功能性

&nbsp; The LT&reg;6552 is a specialized dual-differencing 75MHzoperational amplifier ideal for rejecting common modenoise as a video line receiver. The input pairs are designedto operate with equal but opposite large-signal differencesand provide exceptional high frequency commonmode rejection ( ...

https://www.eeworm.com/dl/571/21290.html

下载: 33

查看: 1039

电源技术  DN1011 简单高效率隔离型反激式电源

&nbsp; While simplicity and high effi ciency (for cool running) areno longer optional features in isolated power supplies, itis traditionally diffi cult to achieve both. Achieving higheffi ciency often requires the use of advanced topologiesand home-brewed secondary synchronous rectifi cationsch ...

https://www.eeworm.com/dl/505/24301.html

下载: 107

查看: 1045

电源技术  降压升压型控制器简化手持式产品的DC/DC转换器设计

&nbsp; A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range&mdash;a common scenarioin Li-Ion battery-powered applications&mdash;but none werevery attractive until now. Conventional topologies, suchas S ...

https://www.eeworm.com/dl/505/24313.html

下载: 122

查看: 1029

电源技术  DN460双输出降压稳压器优化效率

&nbsp; The LTC3546 is a dual output current mode buck regulatorwith fl exible output current partitioning. Beyondthe advantages normally associated with dual outputregulators (reduced size, cost, EMI and part count, withimproved effi ciency), the LTC3546&rsquo;s outputs can bepartitioned for eit ...

https://www.eeworm.com/dl/505/24336.html

下载: 85

查看: 1042

单片机编程  12864液晶中文资料(电路,程序,图片）

带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式，内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块；其显示分辨率为128&times;64, 内置8192个16*16点汉字，和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令，可构成全中文人机交互图形界面。可以显示8&times;4行 ...

https://www.eeworm.com/dl/502/26948.html

下载: 196

查看: 1122

单片机编程  P89LPC912英文资料

The P89LPC912/913/914 are single-chip microcontrollers in low-cost 14-pin packages, based on a high performance processor architecture that executes instructions in two to four clocks, six times the rate of standard 80C51 devices. Many system level functions have been incorporated into the P89LPC912 ...

https://www.eeworm.com/dl/502/28732.html

下载: 39

查看: 1038

单片机编程  基于单片机89S52的多功能计数器设计

该系统由单片机89S52控制模块，程控宽带放大模块，整形模块，FPGA内频率、相位差测量模块等构成，采用等精度测频法测出频率和周期，可测量有效值为0.01～5V，频率范围1Hz～20MHz信号的频率、周期信号，精度高达10-6。采用计数法测量相位差，该系统可测量有效值0.5～5V，频率10Hz～100kHz信号的相位差，精度为1°。系统功能 ...

https://www.eeworm.com/dl/502/29198.html

下载: 77

查看: 1037

单片机编程  单片机电子表原理图和程序代码 (PCB电路)

单片机电子表原理图和C语言程序代码: select 成绩表.学号,学生信息.姓名,学生信息.学院专业 ,sum(成绩表.分数) 总分 ,avg(成绩表.分数) 平均分 from 成绩表,学生信息 where 学生信息.学号=成绩表.学号&nbsp; group by 成绩表.学号,学生信息.姓名 ,成绩表.分数,学生信息.学院专业select 学生信息.学院专业 ,sum(成绩表.分数) ...

https://www.eeworm.com/dl/502/31333.html

下载: 162

查看: 1118

搜索结果

按分类筛选