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Doubt in SDIO

arunease
Associate II
Posted on February 23, 2016 at 17:40

Hi 

i have a doubt about reponse register. The manual says that response register format is 48 bits but the SDIO reponse register is only 32 bits. then what about the remaining 16 bits .

may be its sounds stupid but i have a doubt.
3 REPLIES 3
Radosław
Senior II
Posted on February 23, 2016 at 20:16

you will get only card status (32bit)

arunease
Associate II
Posted on February 24, 2016 at 14:57

got it. 

whats the RCA value that i need to send wth some commands?

example : CMD7  --- SELECT/DESELECT_CARD

whats stuffbits and its value ?

can anyone help me .. i am confused with that values
Radosław
Senior II
Posted on February 24, 2016 at 15:11

RCA is card unique address.