Figure 286. Sdio (Multiple) Block Write Operation; Figure 287. Sdio Sequential Read Operation; Figure 288. Sdio Sequential Write Operation - ST STM32F205 series Reference Manual
Advanced arm-based 32-bit mcus
Hide thumbs
Also See for STM32F205 series:
- Programming manual (29 pages) ,
- Reference manual (1381 pages)
Table of Contents
Advertisement
Secure digital input/output interface (SDIO)
SDMMC_CMD
SDMMC_D
Note:
The SDIO will not send any data as long as the Busy signal is asserted (SDIO_D0 pulled
low).
SDMMC_CMD
SDMMC_D
SDMMC_CMD
SDMMC_D
738/1378
Figure 286. SDIO (multiple) block write operation
From host to card From card to host
Command
Response
Block write operation
Figure 287. SDIO sequential read operation
From host to
card(s)
From card to host
Command
Response
Data transfer operation
Figure 288. SDIO sequential write operation
From host to
card(s)
From card to host
Command
Response
Data transfer operation
RM0033 Rev 8
data from host to card
Busy
Data block crc
Multiple block write operation
Data from card to host
Data stream
Data from host to card
Data stream
RM0033
Stop command
stops data transfer
Command Response
Busy
Data block crc
Data stop operation
ai14737b
Stop command
stops data transfer
Command
Response
Data stop operation
ai14738b
Stop command
stops data transfer
Command
Response
Data stop operation
ai14739b
Advertisement
Table of Contents
Need help?
Do you have a question about the STM32F205 series and is the answer not in the manual?
Questions and answers