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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查看全部 700 份 →8-bit I2C-bus and SMBus IO port with reset
The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications...
2014-01-18
66