Figure 208. Sdio (Multiple) Block Write Operation; Figure 209. Sdio Sequential Read Operation; Figure 210. Sdio Sequential Write Operation - ST STM32F101 series Reference Manual
Advanced arm-based 32-bit mcus
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Also See for STM32F101 series:
- Reference manual (501 pages) ,
- User manual (14 pages) ,
- Application note (29 pages)
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RM0008
SDIO_CMD
Optional cards Busy.
Needed for CE-ATA
Note:
The SDIO will not send any data as long as the Busy signal is asserted (SDIO_D0 pulled
low).
SDIO_CMD
SDIO_D
SDIO_CMD
SDIO_D
Figure 208. SDIO (multiple) block write operation
From host to card
From card to host
Command
Response
SDIO_D
Figure 209. SDIO sequential read operation
From host to
card(s)
From card to host
Command
Response
Figure 210. SDIO sequential write operation
From host to
card(s)
From card to host
Command
Response
DocID13902 Rev 15
Secure digital input/output interface (SDIO)
Data from host to card
Busy
Data block crc
Busy
Block write operation
Multiple block write operation
Data from card to host
Data stream
Data transfer operation
Data from host to card
Data stream
Data transfer operation
Stop command
stops data transfer
Command
Response
Data block crc
Busy
Data stop operation
ai14737
Stop command
stops data transfer
Command
Response
Data stop operation
ai14738
Stop command
stops data transfer
Command
Response
Data stop operation
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