SS on SD card question ?? and Chip select ?

[bianchi77]

Guys,

Is SS on SD card equal to CS ?

Slave select equal to Chip Select ?

Thanks

 

[embpic]

yes u r right
u can keep this is to ground or Vcc as per chip select is actived.

 

[bianchi77]

or I can select it, I use one of my GPIO as "SS" and I make it "low" if I want to use SD card ?

 

[jayanth.devarayanadurga]

Yes. You can use it and you have to make it low while communication and then make it high.