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找到约 221 项符合 scl 的查询结果

单片机开发 这是mcs51下的i2c实现

这是mcs51下的i2c实现,采用gpio来作为i2c的sda&scl.该实现几乎包含了i2c所有的可能情况!
https://www.eeworm.com/dl/648/202843.html
下载: 178
查看: 1052

嵌入式/单片机编程 在微机上模拟I2C总线的设计中

在微机上模拟I2C总线的设计中,用并行口的D0(PIN2)模拟SCL信号,用D1(PIN3)模拟SDA信号。
https://www.eeworm.com/dl/647/318965.html
下载: 28
查看: 1054

单片机开发 这个是实时时钟芯片DS1302的驱动程序

这个是实时时钟芯片DS1302的驱动程序,采用c51编写,编程时只需要修改一下SCL,IO,RST的引脚定义即可,经过测试,完全好用
https://www.eeworm.com/dl/648/347303.html
下载: 74
查看: 1137

嵌入式/单片机编程 用于监视I2C通信总线

用于监视I2C通信总线,反馈至PC显示,其中PA0为SCL,PA1为SDA,支持400kbps/100kbps两种I2C通讯模式
https://www.eeworm.com/dl/647/448667.html
下载: 61
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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
下载: 131
查看: 1090

单片机开发 在微机上模拟I2C总线的设计中

在微机上模拟I2C总线的设计中,用并行口的D0(PIN2)模拟SCL信号,用D1(PIN3)模拟SDA信号。根据IIC总线的电平规范
https://www.eeworm.com/dl/648/272271.html
下载: 41
查看: 1068

单片机开发 在微机上模拟I2C总线的设计中

在微机上模拟I2C总线的设计中,用并行口的D0(PIN2)模拟SCL信号,用D1(PIN3)模拟SDA信号。根据IIC总线的电平规范
https://www.eeworm.com/dl/648/448954.html
下载: 83
查看: 1050

单片机开发 本模拟I2C软件包包含了I2C操作的底层子程序

本模拟I2C软件包包含了I2C操作的底层子程序,使用前要定义好SCL和SDA。在标准8051模式(12 Clock)下,对主频要求是不高于12MHz
https://www.eeworm.com/dl/648/450779.html
下载: 141
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单片机编程 PCA9517 Level translating I2C-

The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of t ...
https://www.eeworm.com/dl/502/30990.html
下载: 143
查看: 1099

单片机编程 PCA9519 4channel level transla

The PCA9519 is a 4-channel level translating I2C-bus/SMBus repeater that enables theprocessor low voltage 2-wire serial bus to interface with standard I2C-bus or SMBus I/O.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of ...
https://www.eeworm.com/dl/502/31002.html
下载: 87
查看: 1071