The data are loaded through simulating serial data transmission by I/O interface.
热敏打印头采用I/O口模拟串行数据传输实现数据加载。
This paper introduces an extended serial communication technique using 89C2051. It can provide I/O FIFO of high capacity. Data are pretreated before transmission.
介绍了一种用单片机（89C2051）实现的异步串口扩展技术，这种方法成本低，可以提供大容量的输入输出FIFO，而且对传输的数据有预处理能力。
The feature for I2C serial bus is introduced, and taking the serial E2PROM example, methodology and software design Of achieve I2C serial bus to utilize I/O of 8031 were given.
本文将介绍I2C串行总线的性能，并以串行E2PROM为例，给出在8031上利用I/O线实现I2C串行总线的方法和软件设计。
Serial data communication has gained wide application in network transmission, backplane transceiver and I/O interface.
串行数据通信在网络传输、背板连接和I/O接口等领域应用非常广泛。
Taking W77E58 and MAX3100 as example, the paper introduces a method of using I/O interface of singlechip to simulate Serial Peripheral Interface (SPI) at first.
以W77E58和MAX3100芯片为例，首先介绍了一种利用单片机I/O接口软件模拟串行外设接口（SPI）的方法。
Serial asynchronous communication can be realized through universal I/O interface. The simple connection and considerate programming aim at various SCM application systems.
提出了一种利用通用I/O口实现串行异步通讯的方法，该方法接口简单，程序实现方便，特别适合各种单片机应用系统。
Once you verify the bus speed, you can confidently write the timer, serial-I/O, and other clock-dependent routines.
一旦检验总线速度，可以信赖的写定时器、串行I/O和其他时钟有关的程序。
Once you verify the bus speed, you can confidently write the timer, serial-I/O, and other clock-dependent routines.
一旦检验总线速度，可以信赖的写定时器、串行I/O和其他时钟有关的程序。
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