This interface can be used to data exchange with peripheral apparatus for processor and controller which have not SPI interface function.
通过该方法的介绍，使得那些没有SPI接口功能的处理器和控制器能够扩展SPI接口，以便同外部设备进行数据交换。
Objective:To evaluate the clinical effects of the pattern′s apparatus in combination with the tissue biopsy gun in lung peripheral lesions.
目的：评价模拟机联合组织活检枪在肺部周围性病变中的临床应用效果。
This programmable control voltage divider is a secondary divider used for HV impulse test and an intelligent apparatus consisting of chip microprocessor AT89C51 and peripheral circuit.
程控分压器是用于高电压冲击试验的二次分压器，是由单片机at89c51及外围电路组成的智能仪器。
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