Member level 1
Is is mandatory to use CD pin of SDHC interface. In my processor, SDHC_CD pin is multiplexed with IIC_CLK (I2C CLOCK) and I want to use both IIC and SDHC. Can I use this pin as I2C_CLK. Will it effect SDHC protocol if I use this pin as IIC+CLK instead of SDHC_CD?