On the system software design aspect, I use current protocol, API function and source code to code a SPI interface software, data transmit program, system test program and configuring software on PC.
在系统软件设计方而，利用现有协议、API函数和源代码，编制了SPI接口软件、数据传输程序以及PC机配置软件等。
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。
Two types of research methods for SPI, i. e. the theoretical analysis method and the experimental method, as well as their characteristics, applicability, and some related problems are reviewed.
介绍国内外桩土相互作用两大类研究方法-理论分析方法、试验方法各自的特点和适用范围，并分析了其各自存在的主要问题。
On behalf of SPI, I extend our congratulations to Adsale Exhibition Services Ltd. and the co-organizers of CHINAPLAS 2010 for producing another great show.
我谨代表SPI(美国塑料工业协会)，向雅式展览服务有限公司及2010国际橡塑展各协办单位致以祝贺，祝贺他们再一次带来精彩的盛会。
I need to send the address to the SPI then it returns the relevant data.
我需要发送地址到SPI则返回相应的数据。
I need to send the address to the SPI then it returns the relevant data.
我需要发送地址到SPI则返回相应的数据。
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