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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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利用NI 6541進行I2C的通訊是無法實踐的,
原因在於I2C的通訊協定需要在一個clock的時間內進行阻抗狀態的切換,
而這個裝置為軟體時序以及處於high Z狀態,
這樣的特性會使它需要超過一個clock的時間來進行阻抗狀態的切換,
所以無法以足夠的速度去實踐I2C的通訊。
如果想利用HSDIO裝置進行I2C的通訊,
可以選擇655x系列產品,這系列產品可以在一個clock的時序內
完成阻抗狀態的切換。
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