IO
I/O输入/输出(Input/Output)，分为IO设备和IO接口两个部分。在POSIX兼容的系统上，例如Linux系统[1]，I/O操作可以有多种方式，比如DIO(DirectI/O)，AIO(AsynchronousI/O，异步I/O)，Memory-MappedI/O(内存映射I/O)等，不...
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IO 热门资料
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MPLAB IDE+PICC18 C语言编程IO控制实例
此软件用于初学PIC的同学，此段代码采用C语言变成，每一段均注释方便理解。编程软件采用MAPLAB IDE +PICC18 9.66 PRO ，经本人测试通过。PIC单片机网络上资料很少，借此帮助大家更快的上手。By：Fred 201803...
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PCA9674 PCA9674A Remote 8-bit IO expander for Fm I2C-bus with interrupt
The PCA9674/74A is a drop-in upgrade for the PCF8574/74A providing higher Fast-modePlus I2C-b...
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PCA9535 PCA9535C 16bit I2C bus and SMBus low power IO port with interrupt
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose paral...