macros to handle interrupts and specific clock configurations More...

Macros
#define	__SDMMC_ENABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK \|= (__INTERRUPT__))
	Enable the SDMMC device interrupt. More...

#define	__SDMMC_DISABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
	Disable the SDMMC device interrupt. More...

#define	__SDMMC_GET_FLAG(__INSTANCE__, __FLAG__) (((__INSTANCE__)->STA &(__FLAG__)) != 0U)
	Checks whether the specified SDMMC flag is set or not. More...

#define	__SDMMC_CLEAR_FLAG(__INSTANCE__, __FLAG__) ((__INSTANCE__)->ICR = (__FLAG__))
	Clears the SDMMC pending flags. More...

#define	__SDMMC_GET_IT(__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
	Checks whether the specified SDMMC interrupt has occurred or not. More...

#define	__SDMMC_CLEAR_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->ICR = (__INTERRUPT__))
	Clears the SDMMC's interrupt pending bits. More...

#define	__SDMMC_START_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL \|= SDMMC_DCTRL_RWSTART)
	Enable Start the SD I/O Read Wait operation. More...

#define	__SDMMC_START_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)
	Disable Start the SD I/O Read Wait operations. More...

#define	__SDMMC_STOP_READWAIT_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL \|= SDMMC_DCTRL_RWSTOP)
	Enable Start the SD I/O Read Wait operation. More...

#define	__SDMMC_STOP_READWAIT_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)
	Disable Stop the SD I/O Read Wait operations. More...

#define	__SDMMC_OPERATION_ENABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL \|= SDMMC_DCTRL_SDIOEN)
	Enable the SD I/O Mode Operation. More...

#define	__SDMMC_OPERATION_DISABLE(__INSTANCE__) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)
	Disable the SD I/O Mode Operation. More...

#define	__SDMMC_SUSPEND_CMD_ENABLE(__INSTANCE__) ((__INSTANCE__)->CMD \|= SDMMC_CMD_CMDSUSPEND)
	Enable the SD I/O Suspend command sending. More...

#define	__SDMMC_SUSPEND_CMD_DISABLE(__INSTANCE__) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDSUSPEND)
	Disable the SD I/O Suspend command sending. More...

#define	__SDMMC_CMDTRANS_ENABLE(__INSTANCE__) ((__INSTANCE__)->CMD \|= SDMMC_CMD_CMDTRANS)
	Enable the CMDTRANS mode. More...

#define	__SDMMC_CMDTRANS_DISABLE(__INSTANCE__) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDTRANS)
	Disable the CMDTRANS mode. More...

#define	__SDMMC_CMDSTOP_ENABLE(__INSTANCE__) ((__INSTANCE__)->CMD \|= SDMMC_CMD_CMDSTOP)
	Enable the CMDSTOP mode. More...

#define	__SDMMC_CMDSTOP_DISABLE(__INSTANCE__) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDSTOP)
	Disable the CMDSTOP mode. More...

Detailed Description

macros to handle interrupts and specific clock configurations

Macro Definition Documentation

◆ __SDMMC_CLEAR_FLAG

#define __SDMMC_CLEAR_FLAG	(	__INSTANCE__,
		__FLAG__
	)	((__INSTANCE__)->ICR = (__FLAG__))

Clears the SDMMC pending flags.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__FLAG__

specifies the flag to clear. This parameter can be one or a combination of the following values:

SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
SDMMC_FLAG_CTIMEOUT: Command response timeout
SDMMC_FLAG_DTIMEOUT: Data timeout
SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
SDMMC_FLAG_RXOVERR: Received FIFO overrun error
SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
SDMMC_FLAG_CMDSENT: Command sent (no response required)
SDMMC_FLAG_DATAEND: Data end (data counter, DATACOUNT, is zero)
SDMMC_FLAG_DHOLD: Data transfer Hold
SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
SDMMC_FLAG_DABORT: Data transfer aborted by CMD12
SDMMC_FLAG_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected
SDMMC_FLAG_SDIOIT: SDIO interrupt received
SDMMC_FLAG_ACKFAIL: Boot Acknowledgment received
SDMMC_FLAG_ACKTIMEOUT: Boot Acknowledgment timeout
SDMMC_FLAG_VSWEND: Voltage switch critical timing section completion
SDMMC_FLAG_CKSTOP: SDMMC_CK stopped in Voltage switch procedure
SDMMC_FLAG_IDMATE: IDMA transfer error
SDMMC_FLAG_IDMABTC: IDMA buffer transfer complete

Return values

None

◆ __SDMMC_CLEAR_IT

#define __SDMMC_CLEAR_IT	(	__INSTANCE__,
		__INTERRUPT__
	)	((__INSTANCE__)->ICR = (__INTERRUPT__))

Clears the SDMMC's interrupt pending bits.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__INTERRUPT__

specifies the interrupt pending bit to clear. This parameter can be one or a combination of the following values:

SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
SDMMC_IT_CTIMEOUT: Command response timeout interrupt
SDMMC_IT_DTIMEOUT: Data timeout interrupt
SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
SDMMC_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
SDMMC_IT_DHOLD: Data transfer Hold interrupt
SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
SDMMC_IT_DABORT: Data transfer aborted by CMD12 interrupt
SDMMC_IT_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected interrupt
SDMMC_IT_SDIOIT: SDIO interrupt received interrupt
SDMMC_IT_ACKFAIL: Boot Acknowledgment received interrupt
SDMMC_IT_ACKTIMEOUT: Boot Acknowledgment timeout interrupt
SDMMC_IT_VSWEND: Voltage switch critical timing section completion interrupt
SDMMC_IT_CKSTOP: SDMMC_CK stopped in Voltage switch procedure interrupt
SDMMC_IT_IDMABTC: IDMA buffer transfer complete interrupt

Return values

None

◆ __SDMMC_CMDSTOP_DISABLE

#define __SDMMC_CMDSTOP_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDSTOP)

Disable the CMDSTOP mode.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_CMDSTOP_ENABLE

#define __SDMMC_CMDSTOP_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD |= SDMMC_CMD_CMDSTOP)

Enable the CMDSTOP mode.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_CMDTRANS_DISABLE

#define __SDMMC_CMDTRANS_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDTRANS)

Disable the CMDTRANS mode.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_CMDTRANS_ENABLE

#define __SDMMC_CMDTRANS_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD |= SDMMC_CMD_CMDTRANS)

Enable the CMDTRANS mode.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_DISABLE_IT

#define __SDMMC_DISABLE_IT	(	__INSTANCE__,
		__INTERRUPT__
	)	((__INSTANCE__)->MASK &= ~(__INTERRUPT__))

Disable the SDMMC device interrupt.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__INTERRUPT__

specifies the SDMMC interrupt sources to be disabled. This parameter can be one or a combination of the following values:

SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
SDMMC_IT_CTIMEOUT: Command response timeout interrupt
SDMMC_IT_DTIMEOUT: Data timeout interrupt
SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
SDMMC_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
SDMMC_IT_DHOLD: Data transfer Hold interrupt
SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
SDMMC_IT_DABORT: Data transfer aborted by CMD12 interrupt
SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
SDMMC_IT_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected interrupt
SDMMC_IT_SDIOIT: SDIO interrupt received interrupt
SDMMC_IT_ACKFAIL: Boot Acknowledgment received interrupt
SDMMC_IT_ACKTIMEOUT: Boot Acknowledgment timeout interrupt
SDMMC_IT_VSWEND: Voltage switch critical timing section completion interrupt
SDMMC_IT_CKSTOP: SDMMC_CK stopped in Voltage switch procedure interrupt
SDMMC_IT_IDMABTC: IDMA buffer transfer complete interrupt

Return values

None

◆ __SDMMC_ENABLE_IT

#define __SDMMC_ENABLE_IT	(	__INSTANCE__,
		__INTERRUPT__
	)	((__INSTANCE__)->MASK \|= (__INTERRUPT__))

Enable the SDMMC device interrupt.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__INTERRUPT__

specifies the SDMMC interrupt sources to be enabled. This parameter can be one or a combination of the following values:

SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
SDMMC_IT_CTIMEOUT: Command response timeout interrupt
SDMMC_IT_DTIMEOUT: Data timeout interrupt
SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
SDMMC_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
SDMMC_IT_DHOLD: Data transfer Hold interrupt
SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
SDMMC_IT_DABORT: Data transfer aborted by CMD12 interrupt
SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
SDMMC_IT_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected interrupt
SDMMC_IT_SDIOIT: SDIO interrupt received interrupt
SDMMC_IT_ACKFAIL: Boot Acknowledgment received interrupt
SDMMC_IT_ACKTIMEOUT: Boot Acknowledgment timeout interrupt
SDMMC_IT_VSWEND: Voltage switch critical timing section completion interrupt
SDMMC_IT_CKSTOP: SDMMC_CK stopped in Voltage switch procedure interrupt
SDMMC_IT_IDMABTC: IDMA buffer transfer complete interrupt

Return values

None

◆ __SDMMC_GET_FLAG

#define __SDMMC_GET_FLAG	(	__INSTANCE__,
		__FLAG__
	)	(((__INSTANCE__)->STA &(__FLAG__)) != 0U)

Checks whether the specified SDMMC flag is set or not.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__FLAG__

specifies the flag to check. This parameter can be one of the following values:

SDMMC_FLAG_CCRCFAIL: Command response received (CRC check failed)
SDMMC_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
SDMMC_FLAG_CTIMEOUT: Command response timeout
SDMMC_FLAG_DTIMEOUT: Data timeout
SDMMC_FLAG_TXUNDERR: Transmit FIFO underrun error
SDMMC_FLAG_RXOVERR: Received FIFO overrun error
SDMMC_FLAG_CMDREND: Command response received (CRC check passed)
SDMMC_FLAG_CMDSENT: Command sent (no response required)
SDMMC_FLAG_DATAEND: Data end (data counter, DATACOUNT, is zero)
SDMMC_FLAG_DHOLD: Data transfer Hold
SDMMC_FLAG_DBCKEND: Data block sent/received (CRC check passed)
SDMMC_FLAG_DABORT: Data transfer aborted by CMD12
SDMMC_FLAG_DPSMACT: Data path state machine active
SDMMC_FLAG_CPSMACT: Command path state machine active
SDMMC_FLAG_TXFIFOHE: Transmit FIFO Half Empty
SDMMC_FLAG_RXFIFOHF: Receive FIFO Half Full
SDMMC_FLAG_TXFIFOF: Transmit FIFO full
SDMMC_FLAG_RXFIFOF: Receive FIFO full
SDMMC_FLAG_TXFIFOE: Transmit FIFO empty
SDMMC_FLAG_RXFIFOE: Receive FIFO empty
SDMMC_FLAG_BUSYD0: Inverted value of SDMMC_D0 line (Busy)
SDMMC_FLAG_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected
SDMMC_FLAG_SDIOIT: SDIO interrupt received
SDMMC_FLAG_ACKFAIL: Boot Acknowledgment received
SDMMC_FLAG_ACKTIMEOUT: Boot Acknowledgment timeout
SDMMC_FLAG_VSWEND: Voltage switch critical timing section completion
SDMMC_FLAG_CKSTOP: SDMMC_CK stopped in Voltage switch procedure
SDMMC_FLAG_IDMATE: IDMA transfer error
SDMMC_FLAG_IDMABTC: IDMA buffer transfer complete

Return values

The	new state of SDMMC_FLAG (SET or RESET).

◆ __SDMMC_GET_IT

#define __SDMMC_GET_IT	(	__INSTANCE__,
		__INTERRUPT__
	)	(((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))

Checks whether the specified SDMMC interrupt has occurred or not.

Parameters

__INSTANCE__ Pointer to SDMMC register base

__INTERRUPT__

specifies the SDMMC interrupt source to check. This parameter can be one of the following values:

SDMMC_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
SDMMC_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
SDMMC_IT_CTIMEOUT: Command response timeout interrupt
SDMMC_IT_DTIMEOUT: Data timeout interrupt
SDMMC_IT_TXUNDERR: Transmit FIFO underrun error interrupt
SDMMC_IT_RXOVERR: Received FIFO overrun error interrupt
SDMMC_IT_CMDREND: Command response received (CRC check passed) interrupt
SDMMC_IT_CMDSENT: Command sent (no response required) interrupt
SDMMC_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
SDMMC_IT_DHOLD: Data transfer Hold interrupt
SDMMC_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
SDMMC_IT_DABORT: Data transfer aborted by CMD12 interrupt
SDMMC_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
SDMMC_IT_RXFIFOHF: Receive FIFO Half Full interrupt
SDMMC_IT_RXFIFOF: Receive FIFO full interrupt
SDMMC_IT_TXFIFOE: Transmit FIFO empty interrupt
SDMMC_IT_BUSYD0END: End of SDMMC_D0 Busy following a CMD response detected interrupt
SDMMC_IT_SDIOIT: SDIO interrupt received interrupt
SDMMC_IT_ACKFAIL: Boot Acknowledgment received interrupt
SDMMC_IT_ACKTIMEOUT: Boot Acknowledgment timeout interrupt
SDMMC_IT_VSWEND: Voltage switch critical timing section completion interrupt
SDMMC_IT_CKSTOP: SDMMC_CK stopped in Voltage switch procedure interrupt
SDMMC_IT_IDMABTC: IDMA buffer transfer complete interrupt

Return values

The	new state of SDMMC_IT (SET or RESET).

◆ __SDMMC_OPERATION_DISABLE

#define __SDMMC_OPERATION_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_SDIOEN)

Disable the SD I/O Mode Operation.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_OPERATION_ENABLE

#define __SDMMC_OPERATION_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_SDIOEN)

Enable the SD I/O Mode Operation.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_START_READWAIT_DISABLE

#define __SDMMC_START_READWAIT_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTART)

Disable Start the SD I/O Read Wait operations.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_START_READWAIT_ENABLE

#define __SDMMC_START_READWAIT_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTART)

Enable Start the SD I/O Read Wait operation.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_STOP_READWAIT_DISABLE

#define __SDMMC_STOP_READWAIT_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL &= ~SDMMC_DCTRL_RWSTOP)

Disable Stop the SD I/O Read Wait operations.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_STOP_READWAIT_ENABLE

#define __SDMMC_STOP_READWAIT_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->DCTRL |= SDMMC_DCTRL_RWSTOP)

Enable Start the SD I/O Read Wait operation.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_SUSPEND_CMD_DISABLE

#define __SDMMC_SUSPEND_CMD_DISABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD &= ~SDMMC_CMD_CMDSUSPEND)

Disable the SD I/O Suspend command sending.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

◆ __SDMMC_SUSPEND_CMD_ENABLE

#define __SDMMC_SUSPEND_CMD_ENABLE ( __INSTANCE__ ) ((__INSTANCE__)->CMD |= SDMMC_CMD_CMDSUSPEND)

Enable the SD I/O Suspend command sending.

Parameters

__INSTANCE__ Pointer to SDMMC register base

Return values

None

Macros

Detailed Description

Macro Definition Documentation

◆ __SDMMC_CLEAR_FLAG

◆ __SDMMC_CLEAR_IT

◆ __SDMMC_CMDSTOP_DISABLE

◆ __SDMMC_CMDSTOP_ENABLE

◆ __SDMMC_CMDTRANS_DISABLE

◆ __SDMMC_CMDTRANS_ENABLE

◆ __SDMMC_DISABLE_IT

◆ __SDMMC_ENABLE_IT

◆ __SDMMC_GET_FLAG

◆ __SDMMC_GET_IT

◆ __SDMMC_OPERATION_DISABLE

◆ __SDMMC_OPERATION_ENABLE

◆ __SDMMC_START_READWAIT_DISABLE

◆ __SDMMC_START_READWAIT_ENABLE

◆ __SDMMC_STOP_READWAIT_DISABLE

◆ __SDMMC_STOP_READWAIT_ENABLE

◆ __SDMMC_SUSPEND_CMD_DISABLE

◆ __SDMMC_SUSPEND_CMD_ENABLE