SS on SD card question ?? and Chip select ?

bianchi77 · Aug 4, 2013

Guys,

Is SS on SD card equal to CS ?

Slave select equal to Chip Select ?

Thanks

embpic · Aug 4, 2013

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

bianchi77 · Aug 4, 2013

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 · Aug 5, 2013

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

Privacy & Transparency