I refer to errata No.13 of i.MX21.
- No.13 (P.6)
The following contents are explained here.
"After sending the first block of data, the SDIO controller operation will stop if there is no BUSY signal responding from card be supported."
「the SDIO controller operation will stop」
Concretely, is it in what kind of situation?
Does SDCLK only stop?