Figure 370. "No Response" And "No Data" Operations; Figure 371. (Multiple) Block Read Operation; Figure 372. (Multiple) Block Write Operation - ST STM32F446 Series Reference Manual

Advanced arm-based 32-bit mcus
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RM0390
Note:
The SDIO will not send any data as long as the Busy signal is asserted (SDIO_D0 pulled
low).

Figure 370. "No response" and "no data" operations

Figure 371. (Multiple) block read operation

Figure 372. (Multiple) block write operation

RM0390 Rev 4
Secure digital input/output interface (SDIO)
975/1328
1031

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