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SMbus

SMbus(SystemManagementBus,系统管理总线)是1995年由Intel提出的,应用于移动PC和桌面PC系统中的低速率通讯。希望通过一条廉价并且功能强大的总线(由两条线组成),来控制主板上的设备并收集相应的信息。
  • OLED显示器的SMbus接口软硬件实现

    OLED显示器的SMbus接口软硬件实现

    标签: SMbus OLED 显示器 接口

    上传时间: 2013-05-31

    上传用户:eeworm

  • I2CBus与SMbus间技术差异

    介绍I2C和SMbus之间的区别

    标签: I2CBus SMbus

    上传时间: 2013-12-23

    上传用户:www240697738

  • MSP430与bq电量计间采用SMbus通信接口的宽输入电池充电器

    本应用报告描述了一个具有宽电压输入的智能电池充电器。其中的参考设计实现了在MSP430微控制器和兼容SMbus的电池电量计之间进行通信的系统管理总线(SMbus)协议。MSP430 器件通过SMbus 从电量计获取电压、电流和其它一些参数,之后通过调节输出到dc/dc变换器模块的PWM 占空比来传递电池所需的电量。

    标签: SMbus MSP 430 bq电量计

    上传时间: 2013-10-28

    上传用户:1427796291

  • 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

  • PCA9306 I2C总线和SMbus双向电平转换器简介

    PCA9306是一款支持I2C总线和SMbus的双向电平转换器,支持从1.0V~3.6V(Vref(1))到1.8V~5.5V(Vbias(ref)(2))的电平转换,并且带有使能输入。

    标签: SMbus 9306 PCA I2C

    上传时间: 2013-11-25

    上传用户:xiaodu1124

  • 基于SMbus的双单片机多通道ADC

    针对人行径方向测量的红外探测系统需求,提出了实现多通道模数转换器(ADC)的一种新方法,采用了双片可独立工作的带有8 通道ADC 的单片机,基于双片单片机之间的SMbus 通讯可实现16 通道ADC 系统,从而可简化后端处理电路,提高系统的数据处理能力,并取得较好的数据采集的同步性。

    标签: SMbus ADC 双单片机 多通道

    上传时间: 2013-10-09

    上传用户:jiiszha

  • PCA9534 8bit I2C bus and SMbus low power IO port with interru

    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: interru SMbus power 9534

    上传时间: 2013-10-10

    上传用户:inwins

  • PCA9536 4bit I2C bus and SMbus

    The PCA9536 is an 8-pin CMOS device that provides 4 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. I/O expanders providea simple solution when additional I/O is needed for ACPI power switches, sensors,push buttons, LEDs, fans, etc.

    标签: SMbus 9536 4bit PCA

    上传时间: 2013-10-09

    上传用户:731140412

  • PCA9537 4bit I2C bus and SMbus

    The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMbus applicationsand 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 powerswitches, sensors, push-buttons, LEDs, fans, etc.

    标签: SMbus 9537 4bit PCA

    上传时间: 2013-10-14

    上传用户:wuchunzhong