按串行方式执行一组事务的效果应该与并行执行它们的效果相同。
The effect of executing a set of transactions serially should be the same as that of running them concurrently. This requires two things
当控制计算机与各数控机床相距较远时,一般采用串行通信方式而不采用并行通信方式。
When there is a long distance between computers and data-controlling machine tools, serial communication is used instead of parallel communication.
PC与PC或PC与端口之间的数据传输能够使用串行通讯和并行通讯二种通讯方式。
Data transmission between PC and PC or PC and port to use serial communication and parallel communication two communication modes.
单片机对步进电机的控制有串行控制和并行控制两种方式。本设计采用的是串行控制方式,此方式下单片机控制系统与步进电机驱动器之间只有两条控制线。
The design adopts serial control mode, in this case there are only two controlling lines between the single chip microcomputer system and the driver of the step motor.
单片机对步进电机的控制有串行控制和并行控制两种方式。本设计采用的是串行控制方式,此方式下单片机控制系统与步进电机驱动器之间只有两条控制线。
The design adopts serial control mode, in this case there are only two controlling lines between the single chip microcomputer system and the driver of the step motor.
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