标签：PARALLEL - 电子研发网

PARALLEL 166条

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PCA9539 PCA9539R 16-bit I2C-bu

The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion with interrupt and reset forI2C-bus/SMBus applications and was developed to enhance the NXP Semiconductorsfamily of I2C-bus I/O expanders. I/O expanders provide a simple solut ...

/dl/30997.html

标签： 9539 PCA 9539R C-bu

上传时间： 2013-11-10

上传用户：ewtrwrtwe

PCA9555 16bit I2C-bus and SMBu

The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvementsinclude higher drive capability, 5 V I/O tolerance, lo ...

/dl/31013.html

标签： C-bus 9555 SMBu PCA

上传时间： 2013-11-13

上传用户：fredguo

8-bit I2C-bus and SMBus IO port with reset

The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C-bus/SMBus interface. It has low current consumption and a high-impedance open-dra ...

/dl/31025.html

标签： C-bus SMBus reset port

上传时间： 2014-01-18

上传用户：bs2005

Adding 32 KB of Serial SRAM to

Although Stellaris microcontrollers have generous internal SRAM capabilities, certain applicationsmay have data storage requirements that exceed the 8 KB limit of the Stellaris LM3S8xx seriesdevices. Since microcontrollers do not have an external parallel data-bus, serial memory optionsmust be consi ...

/dl/31063.html

标签： Adding Serial SRAM 32

上传时间： 2013-10-14

上传用户：cxl274287265

8-bit IC and SMBus IO Port wit

The CAT9534 is an 8-bit parallel input/output portexpander for I²C and SMBus compatible applications.These I/O expanders provide a simple solution inapplications where additional I/Os are needed: sensors,power switches, LEDs, pushbuttons, and fans.The CAT9534 consists of an input port register, ...

/dl/31107.html

标签： SMBus Port bit and

上传时间： 2013-11-09

上传用户：liulinshan2010

87C576微控制器的在线编程

The 87C576 includes two separate methods of programming theEPROM array, the traditional modified Quick-Pulse method, and anew On-Board Programming technique (OBP).Quick Pulse programming is a method using a number of devicepins in parallel (see Figure 1) and is the traditional way in which87C51 fami ...

/dl/31395.html

标签： 87C576 微控制器编程

上传时间： 2013-10-21

上传用户：xiaozhiqban

一款监视串口和并口使用的小软件.

（Portmon is an application that lets you monitor serial and parallel activity on your local system, or any computer on the network that you can reach via TCP/IP.&nb ...

/dl/31744.html

标签： 监视串口并口软件

上传时间： 2013-11-07

上传用户：1412904892

Xilinx UltraScale：新一代架构满足您的新一代架构需求（EN）

　　中文版详情浏览：http://www.elecfans.com/emb/fpga/20130715324029.html 　　Xilinx UltraScale:The Next-Generation Architecture for Your Next-Generation Architecture 　　The Xilinx® UltraScale™ architecture delivers unprecedented levels of integration and capability with ASIC-class ...

/dl/32075.html

标签： UltraScale Xilinx 架构

上传时间： 2013-11-13

上传用户：瓦力瓦力hong

XAPP482 - MicroBlaze Platform Flash,PROM 引导加载器和用户数据存储

  　　本应用指南讲述一种实用的 MicroBlaze™ 系统，用于在非易失性 Platform Flash PROM 中存储软件代码、用户数据和配置数据，以简化系统设计和降低成本。另外，本应用指南还介绍一种可移植的硬件设计、一个软件设计以及在实现流程中使用的其他脚本实用工具。　　简介许多 FPGA 设计都集成了使用 Micro ...

/dl/32631.html

标签： MicroBlaze Platform Flash XAPP

上传时间： 2013-10-13

上传用户：hakim

基于CPLD的QDPSK调制解调电路设计

为了在CDMA系统中更好地应用QDPSK数字调制方式，在分析四相相对移相（QDPSK)信号调制解调原理的基础上，设计了一种QDPSK调制解调电路，它包括串并转换、差分编码、四相载波产生和选相、相干解调、差分译码和并串转换电路。在MAX+PLUSⅡ软件平台上，进行了编译和波形仿真。综合后下载到复杂可编程逻辑器件EPM7128SLC84-15中 ...

/dl/32656.html

标签： QDPSK CPLD 调制解调电路设计

上传时间： 2014-01-13

上传用户：qoovoop

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PARALLEL 166条

按分类查找:

PCA9539 PCA9539R 16-bit I2C-bu

PCA9555 16bit I2C-bus and SMBu

8-bit I2C-bus and SMBus IO port with reset

Adding 32 KB of Serial SRAM to

8-bit IC and SMBus IO Port wit

87C576微控制器的在线编程

一款监视串口和并口使用的小软件.

Xilinx UltraScale：新一代架构满足您的新一代架构需求（EN）

XAPP482 - MicroBlaze Platform Flash,PROM 引导加载器和用户数据存储

基于CPLD的QDPSK调制解调电路设计

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