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嵌入式Linux 一个嵌入linux下s3c2410通过i2c读写eerom的驱动程序和应用程序。

一个嵌入linux下s3c2410通过i2c读写eerom的驱动程序和应用程序。
https://www.eeworm.com/dl/653/299020.html
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文件格式 ZLG7290键盘检测及 LED 显示示例 ZLG7290是一种I2C接口键盘及LED驱动管理器件

ZLG7290键盘检测及 LED 显示示例 ZLG7290是一种I2C接口键盘及LED驱动管理器件,提供数据译码和循环、移位、段寻址等控制。它可 采样64个按键或传感器,单片即可完成LED显示、键盘接口的全部功能。ZLG7290的从地址为70H,器件内 部通过I2C总线访问的寄存器地址范围为00H~17H,任一寄存器都可按字节直接读写,并支持自 ...
https://www.eeworm.com/dl/639/360914.html
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技术资料 PCA9539驱动,支持I2C 总线和系统管理总线的16位 I/O端 s3c2440可用

PCA9539驱动,支持I2C 总线和系统管理总线的16位 I/O端 s3c2440可用
https://www.eeworm.com/dl/858475.html
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单片机编程 AVR单片机I2C总线实验.rar

AVR单片机I2C总线实验。 1、用24C02记录CPU启动次数,并在PB口上显示出来。 2、内部1 M晶振,程序采用单任务方式,软件延时。 3、进行此实验请插上JP1的所有8个短路块,JP7(LED_EN)/PC0/PC1短路块。 4、通过此实验,可以I2C总线操作有个初步认识。 ...
https://www.eeworm.com/dl/502/8368.html
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模拟电子 高精度I2C实时时钟的设计

Abstract: This application note presents an overview of the operational characteristics of accurate I²C real-time clocks (RTCs),including the DS3231, DS3231M, and DS3232. It focuses on general application guidelines that facilitate use of device resources forpower management, I²C communi ...
https://www.eeworm.com/dl/571/21071.html
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单片机编程 PCA9516 5channel I2C hub

The PCA9516 is a BiCMOS integrated circuit intended forapplication in I2C and SMBus systems.While retaining all the operating modes and features of the I2Csystem, it permits extension of the I2C-bus by buffering both the data(SDA) and the clock (SCL) lines, thus enabling five buses of 400 pF.The I2C ...
https://www.eeworm.com/dl/502/30984.html
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单片机编程 PCA9544A 4channel I2C multiple

The PCA9544A provides 4 interrupt inputs, one for each channeland one open drain interrupt output. When an interrupt is generated byany device, it will be detected by the PCA9544A and the interruptoutput will be driven LOW. The channel need not be active fordetection of the interrupt. A bit is also ...
https://www.eeworm.com/dl/502/31005.html
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单片机编程 PCA9546A 4 channel I2C bus swi

The PCA9546A is a quad bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determined by thecontents of the programmable control register.
https://www.eeworm.com/dl/502/31012.html
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单片机编程 PCA9547 8 channel I2C bus mult

The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus.The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Only oneSCx/SDx channel can be selected at a time, determined by the contents of theprogrammable control register. The device powers up w ...
https://www.eeworm.com/dl/502/31016.html
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单片机编程 PCA9548A 8 channel I2C bus swi

The PCA9548A is an octal bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determined by thecontents of the programmable control register.An ...
https://www.eeworm.com/dl/502/31022.html
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