LPC18xx (1857) SD card detect polarity

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LPC18xx (1857) SD card detect polarity

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by jotux on Thu Jun 12 11:26:36 MST 2014
Is there a way to swap the polarity of the CD line in the SDIO hardware so the CDETECT register returns 1 when the CD line is high instead of low? Or does the CDETECT register represent the state of the CD line, so I can just swap the detection function to check if the bit is high instead of low?
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