Doubt in SDIO

arunease · ‎2016-02-23

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.

Radosław · ‎2016-02-23

Posted on February 23, 2016 at 20:16

you will get only card status (32bit)

arunease · ‎2016-02-24

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 · ‎2016-02-24

Posted on February 24, 2016 at 15:11

RCA is card unique address.