The PRA-7212 is a powerful high-speed multifunction card for PCI bus.
PRA-7212是一款功能强大的低成本多功能PCI总线数据采集卡。
And finally reveal the test card multifunction command instruction and simple, high efficiency SPI ptotocol which can be for the good reference of the same testing card design.
通过一款实际的嵌入式对象测试实验描述测试卡多功能的指令模式和SPI简洁的通讯方式，对同类嵌入式系统开发具有较好的参考应用价值。
And finally reveal the test card multifunction command instruction and simple, high efficiency SPI ptotocol which can be for the good reference of the same testing card design.
通过一款实际的嵌入式对象测试实验描述测试卡多功能的指令模式和SPI简洁的通讯方式，对同类嵌入式系统开发具有较好的参考应用价值。
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