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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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如果通过FPGA来读写NI 9802中的SD卡,可以得到2MB的速度。若果利用实时系统读写9802,速率将会较慢。
假如需要每秒2MB的速度,请使用DMA通道来传输 FPGA VI并使用FPGA方法来读写。大部分第三方的SD卡都可以达到接近2MB的速度,因为这是居于文件输入输出驱动的。我们无法保证非National Instruments公司的SD卡的资料传输性能。
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