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POwer

POwer函数的主要作用是返回给定数字的乘幂。POwer函数的语法为:POwer(number,POwer),其中参数number表示底数;参数POwer表示指数。两个参数可以是任意实数,当参数POwer的值为小数时,表示计算的是开方;当参数number取值小于0且参数POwer为小数时,POwer函数将返回#NUM!错误值。[1]
  • MSP430 USB JTAG自制资料

    The MSP-FET430U14 is a POwerful flash emulation tool to quickly begin application development on the MSP430 MCU. It includes USB debugging interface used to program and debug the MSP430 in-system through the JTAG interface or the pin saving Spy Bi-Wire (2-wire JTAG) protocol. The flash memory can be erased and programmed in seconds with only a few keystrokes, and since the MSP430 flash is ultra-low POwer, no external POwer supply is required. The debugging tool interfaces the MSP430 to the included integrated software environment and includes code to start your design immediately.  The MSP-FET430UIF development tools supports development with all MSP430 flash devices

    标签: JTAG MSP 430 USB

    上传时间: 2013-10-28

    上传用户:13691535575

  • Agilent Wedge for Probing High

    IntroductionAs chip designers pack more functions into ICs,pin counts continue to grow and the space betweenpins keeps shrinking. Pin spacings of 0.5 mm and0.65 mm are not at all uncommon. The POwer ofthese new ICs is wonderful, to be sure, but trou-bleshooting them can be a chore because connect-ing scopes and logic analyzers has become muchmore difficult and less dependable.

    标签: Agilent Probing Wedge High

    上传时间: 2013-10-22

    上传用户:蒋清华嗯

  • MT8870D DTMF解码芯片

    Features• Complete DTMF Receiver• Low POwer consumption• Internal gain setting amplifier• Adjustable guard time• Central office quality• POwer-down mode• Inhibit mode• Backward compatible withMT8870C/MT8870C-1Applications• Receiver system for British Telecom (BT) orCEPT Spec (MT8870D-1)• Paging systems• Repeater systems/mobile radio• Credit card systems• Remote control• Personal computers• Telephone answering machine

    标签: 8870D 8870 DTMF MT

    上传时间: 2013-11-20

    上传用户:mpquest

  • LLCR Pin Socket Testing with t

    LLCR Pin Socket Testing with the Model 3732 High Density Matrix Card Computer processors (CPUs) today have come a long way from the computer processors of the past. They draw more POwer, run at lower voltages, and have more pins than ever before.

    标签: Testing Socket LLCR with

    上传时间: 2013-10-24

    上传用户:whenfly

  • PICKIT™ 2 PROGRAMMER-TO-

    PICKIT™ 2 PROGRAMMER-TO-GO USER GUIDE The PICkit 2 Programmer-To-Go functionality allows a PIC MCU memory image to be downloaded into the PICkit 2 unit for later programming into a specific PIC MCU. No software or PC is required to program devices once the PICkit 2 unit is set up for Programming-To-Go. A USB POwer source for the PICkit 2 is all that is needed.

    标签: PROGRAMMER-TO PICKIT 8482

    上传时间: 2013-10-29

    上传用户:ca05991270

  • 看门狗电路的分析

    根据看门狗电路的原理,设计出简单适用、性能可靠的1TrL型看门狗电路以及价格低廉、性能可靠的微功耗CMOS型看门狗电路,同时还介绍了常用的uP监视器O型看门狗电路。关键词:看门狗电路;1TrL型;CMOS型Abstract:In accordance with the principle of WDT (Watch Dog Timer 1circuit,design a,IT.L type WTD circuit,it is a dimple an d applicable an d reliable on performanceo Design a CMOS type WTD circuit,it is low prices and mini-POwer consumption。Also the article describes a common uP type WTD circuit。Key word:WDT circuit;TFL type;CMOS typ e

    标签: 看门狗电路

    上传时间: 2013-11-05

    上传用户:685

  • PCA9536—4位I2C和SMBus IO口产品数据手册

    The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders provide a simple solution when additional I/O is needed for ACPI POwer switches, sensors, push buttons, LEDs, fans, etc.

    标签: SMBus 9536 PCA I2C

    上传时间: 2013-10-27

    上传用户:w230825hy

  • PCA9534—带中断的低功耗8位I2C和SMBus IO口

    The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, lower supply current, individual I/O configuration, 400 kHz clock frequency, and smaller packaging. I/O expanders provide a simple solution when additional I/O is needed for ACPI POwer switches, sensors, push buttons, LEDs, fans, etc.

    标签: SMBus 9534 PCA I2C

    上传时间: 2013-11-17

    上传用户:vodssv

  • LPC1769 LPC1768 LPC1767 LPC176

    The LPC1769/68/67/66/65/64 are ARM Cortex-M3 based microcontrollers for embedded applications featuring a high level of integration and low POwer consumption. The ARM Cortex-M3 is a next generation core that offers system enhancements such as enhanced debug features and a higher level of support block integration.

    标签: LPC 1769 1768 1767

    上传时间: 2014-02-20

    上传用户:13215175592

  • Virtex-5, Spartan-DSP FPGAs Ap

    Virtex-5, Spartan-DSP FPGAs Application Note This application note demonstrates how efficient implementations of Digital Up Converters(DUC) and Digital Down Converters (DDC) can be done by leveraging the Xilinx DSP IPportfolio for increased productivity and reduced time to development. Step-by-step instruction is given on how to perform system-level trade off analysis and develop the most efficient FPGA implementation, thus allowing engineers a flexible, low-cost and low-POwer alternative to ASSP technologies.

    标签: Spartan-DSP Virtex FPGAs Ap

    上传时间: 2013-10-23

    上传用户:raron1989