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找到约 271 项符合 interrupt 的查询结果

电源技术 LTC4099 USB电源管理和电池充电

  The LTC®4099 high effi ciency USB power manager andLi-Ion/Polymer battery charger seamlessly managespower distribution from multiple sources in portableapplications. It is differentiated from other USB powermanagers by its bidirectional I2C port that allows the hostmicroprocessor to c ...
https://www.eeworm.com/dl/505/24349.html
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VC书籍 WUSB的运行采用MBOA–MAC架构

WUSB的运行采用MBOA–MAC架构,同时保留了主从架构,和USB 2.0一样,它也能处理控制、突发、中断和同步(Control、Bulk、Interrupt and Isochronous)所有这四种传输形式。主机和WUSB设备合称WUSB丛集,采用星型拓扑;与USB 2.0. A的树型拓扑不同,WUSB主机能直接连接多达127个设备,因此在WUSB丛集中不需要包含WUSB集线器 ...
https://www.eeworm.com/dl/686/194405.html
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系统设计方案 === === === === === === === === === === ==== IBM PC KEYBOARD INFORMATION FOR SOFTWARE DEVELOPERS =

=== === === === === === === === === === ==== IBM PC KEYBOARD INFORMATION FOR SOFTWARE DEVELOPERS ================================================================ Sources: PORTS.A of Ralf Brown s interrupt list collection repairfaq.org keyboard FAQ(doesn t appear to exsist) Linux source code Test ...
https://www.eeworm.com/dl/678/263157.html
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汇编语言 (1) 用单脉冲发生器的输出作为中断请求信号使8259A产生中断,进入中断后显示一个字符串。(2) 中断请求通过8259的IRQ2端输入

(1) 用单脉冲发生器的输出作为中断请求信号使8259A产生中断,进入中断后显示一个字符串。(2) 中断请求通过8259的IRQ2端输入,中断源可以是片外8253定时器输出的脉冲,并把8253的OUTO和总线槽IR02连接好。 (3) 编写程序,要求每次主机响应外部中断IRQ2时,显示字符串“THIS IS A 8259A INTERRUPT!”(或其它串),中断十次后,程 ...
https://www.eeworm.com/dl/644/280995.html
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技术资料 USB控制芯片cy7c68013中文手册.

1.特色(CY7C68013A/14A/15A/16A)■USB 2.0USB IF 高速性能且经过认证(TID#40460272)■单芯片集成USB2.0收发器、智能串行接口引擎(SIE)和增强型8051微处理器■适用性、外观和功能均与FX2兼容a引脚兼容口目标代码兼容a功能兼容(FX2LP是超集)■超低功耗:lcc在任何模式下都不超过85mA a适合总线和电池供电的应用软件: ...
https://www.eeworm.com/dl/836863.html
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串口编程 一个简单的SPI IP核

一个简单的SPI IP核,SPI Core Specifications 可以从说明文档中找到! The simple Serial Peripheral Interface core is an enhanced version of the Serial Peripheral Interface found on Motorola s M68HC11 family of CPUs. The Serial Peripheral Interface is a serial, synchronous communication protocol ...
https://www.eeworm.com/dl/624/198141.html
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单片机编程 PCA954X家庭的I C SMBus多路复用器与开关

The Philips family of Multiplexers and Switches consists of bi-directional translating switches controlled via the I2C or SMBus to fan out an upstream SCL/SDA pair to 2, 4 or 8 downstream channels of SCx/SDx pairs. The Multiplexers allow only one downstream channel to be selected at a time, while th ...
https://www.eeworm.com/dl/502/31082.html
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串口编程 CBC下写的串口编程

CBC下写的串口编程,API函数实例 I wish this site had been around when I was trying to figure out how to make serial communications work in Windows95. I, like many programmers, was hit with the double-whammy of having to learn Windows programming and Win95 serial comm programming at the same time. I f ...
https://www.eeworm.com/dl/624/142447.html
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单片机编程 基于C8051F020的触摸屏驱动控制

C8051F020单片机通过SPI接口驱动四线电阻式触摸屏控制器TSC2046,利用中断方式驱动TSC2046设计软件。介绍了触摸屏的工作原理、TSC2046工作方式以及典型应用电路。 Abstract:  The C8051F020 MCU is connected with the TSC2046 which is a 4-wire touch screen controller. The TSC2046 is controlled by interrup ...
https://www.eeworm.com/dl/502/29306.html
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单片机编程 P90CL301 I2C driver routines

This application note shows how to write an Inter Integrated Circuit bus driver (I²C) for the Philips P90CL301micro-controller.It is not only an example of writing a driver, but it also includes a set of application interface software routines toquickly implement a complete I²C multi-maste ...
https://www.eeworm.com/dl/502/31375.html
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