Table 296. Sdmmc Register Map - ST STM32L4 5 Series Reference Manual

Advanced arm-based 32-bit mcus
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SD/SDIO/MMC card host interface (SDMMC)
45.8.16
SDMMC register map
The following table summarizes the SDMMC registers.
Offset
Register
SDMMC_
POWER
0x00
Reset value
SDMMC_
CLKCR
0x04
Reset value
SDMMC_ARG
0x08
0
Reset value
SDMMC_CMD
0x0C
Reset value
SDMMC_
RESPCMD
0x10
Reset value
SDMMC_
RESP1
0x14
0
Reset value
SDMMC_
RESP2
0x18
0
Reset value
SDMMC_
RESP3
0x1C
0
Reset value
SDMMC_
RESP4
0x20
0
Reset value
SDMMC_
DTIMER
0x24
0
Reset value
SDMMC_
DLEN
0x28
Reset value
SDMMC_
DCTRL
0x2C
Reset value
SDMMC_
DCOUNT
0x30
Reset value
1574/1830

Table 296. SDMMC register map

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DocID024597 Rev 5
0
CMDARG
0
0
0
0
0
0
0
0
CARDSTATUS1
0
0
0
0
0
0
0
0
CARDSTATUS2
0
0
0
0
0
0
0
0
CARDSTATUS3
0
0
0
0
0
0
0
0
CARDSTATUS4
0
0
0
0
0
0
0
0
DATATIME
0
0
0
0
0
0
0
0
DATALENGTH
0
0
0
0
0
0
0
0
DATACOUNT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RM0351
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RESPCMD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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