ST STM32F446 Series User Manual

RM0390 Rev 4 1031/1328
RM0390 Secure digital input/output interface (SDIO)
1031
Refer to Section 2.2.2: Memory map and register boundary addresses for the register
boundary addresses.
0x34
SDIO_STA
Res. Res. Res. Res. Res. Res. Res. Res. Res.
SDIOIT
RXDAVL
TXDAVL
RXFIFOE
TXFIFOE
RXFIFOF
TXFIFOF
RXFIFOHF
TXFIFOHE
RXACT
TXACT
CMDACT
DBCKEND
Res.
DATAEND
CMDSENT
CMDREND
RXOVERR
TXUNDERR
DTIMEOUT CTIMEOUT
DCRCFAIL CCRCFAIL
Reset value
00 00000000000 000000000
0x38
SDIO_ICR
Res. Res. Res. Res. Res. Res. Res. Res. Res.
SDIOITC
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
DBCKENDC
Res.
DATAENDC
CMDSENTC
CMDRENDC
RXOVERRC
TXUNDERRC
DTIMEOUTC CTIMEOUTC
DCRCFAILC CCRCFAILC
Reset value
0 0 000000000
0x3C
SDIO_
MASK
Res. Res. Res. Res. Res. Res. Res. Res. Res.
SDIOITIE
RXDAVLIE
TXDAVLIE
RXFIFOEIE
TXFIFOEIE
RXFIFOFIE
TXFIFOFIE
RXFIFOHFIE
TXFIFOHEIE
RXACTIE
TXACTIE
CMDACTIE
DBCKENDIE
Res.
DATAENDIE
CMDSENTIE
CMDRENDIE
RXOVERRIE
TXUNDERRIE
DTIMEOUTIE CTIMEOUTIE
DCRCFAILIE CCRCFAILIE
Reset value
00 00000000000 000000000
0x48
SDIO_
FIFOCNT
Res. Res. Res. Res. Res. Res. Res. Res.
FIFOCOUNT
Reset value
000 000000000000000000000
0x80
SDIO_FIFO FIF0Data
Reset value
0000000000 0 0 00000000000000000000
Table 212. SDIO register map (continued)
Offset Register
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12
11
10
9 8 7 6 5 4 3 2 1 0

ST STM32F446 Series Specifications

General

Brand	ST
Model	STM32F446 Series
Category	Microcontrollers
Language	English