QSPI driver functions

Functions
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_qspi_transmit_data8 (xqspi_regs_t *XQSPIx, uint8_t tx_data)
	Write 8-bit in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_qspi_transmit_data16 (xqspi_regs_t *XQSPIx, uint16_t tx_data)
	Write 16-bit in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_qspi_transmit_data32 (xqspi_regs_t *XQSPIx, uint32_t tx_data)
	Write 32-bit in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE uint8_t	ll_xqspi_qspi_receive_data8 (xqspi_regs_t *XQSPIx)
	Read 8 bits in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE uint16_t	ll_xqspi_qspi_receive_data16 (xqspi_regs_t *XQSPIx)
	Read 16 bits in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_qspi_receive_data32 (xqspi_regs_t *XQSPIx)
	Read 32 bits in the data register. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_tft (xqspi_regs_t *XQSPIx, uint32_t threshold)
	Set TX FIFO threshold level. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_tft (xqspi_regs_t *XQSPIx)
	Get TX FIFO threshold level. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_rft (xqspi_regs_t *XQSPIx, uint32_t threshold)
	Set RX FIFO threshold level. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_rft (xqspi_regs_t *XQSPIx)
	Get RX FIFO threshold level. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_dummy (xqspi_regs_t *XQSPIx)
	Enable dummy cycles. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_dummy (xqspi_regs_t *XQSPIx)
	Disable dummy cycles. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi_dummy (xqspi_regs_t *XQSPIx)
	Check if dummy cycles is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_dma (xqspi_regs_t *XQSPIx)
	Enable DMA mode. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_dma (xqspi_regs_t *XQSPIx)
	Disable DMA mode. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi_dma (xqspi_regs_t *XQSPIx)
	Check if DMA mode is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_cpol (xqspi_regs_t *XQSPIx, uint32_t cpol)
	Set clock polarity. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_cpol (xqspi_regs_t *XQSPIx)
	Get clock polarity. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_cpha (xqspi_regs_t *XQSPIx, uint32_t cpha)
	Set clock phase. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_cpha (xqspi_regs_t *XQSPIx)
	Get clock phase. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_data_order (xqspi_regs_t *XQSPIx, uint32_t order)
	Set serial data order. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_data_order (xqspi_regs_t *XQSPIx)
	Get serial data order. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_contxfer (xqspi_regs_t *XQSPIx)
	Enable continuous transfer mode. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_contxfer (xqspi_regs_t *XQSPIx)
	Disable continuous transfer mode. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi_contxfer (xqspi_regs_t *XQSPIx)
	Check if continuous transfer mode is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_contxfer_extend (xqspi_regs_t *XQSPIx)
	Enable continuous transfer extend mode. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_contxfer_extend (xqspi_regs_t *XQSPIx)
	Disable continuous transfer extend mode. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi_contxfer_extend (xqspi_regs_t *XQSPIx)
	Check if continuous transfer extend mode is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_datasize (xqspi_regs_t *XQSPIx, uint32_t szie)
	Set data size. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_datasize (xqspi_regs_t *XQSPIx)
	Get data size. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_inhibt_rx (xqspi_regs_t *XQSPIx)
	Enable inhibt data input to RX FIFO. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_inhibt_rx (xqspi_regs_t *XQSPIx)
	Disable inhibt data input to RX FIFO. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_inhibt_rx (xqspi_regs_t *XQSPIx)
	Check if inhibt data input to RX FIFO is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_inhibt_tx (xqspi_regs_t *XQSPIx)
	Enable inhibt data output to TX FIFO. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_inhibt_tx (xqspi_regs_t *XQSPIx)
	Disable inhibt data output to TX FIFO. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_inhibt_tx (xqspi_regs_t *XQSPIx)
	Check if inhibt data input to TX FIFO is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_frf (xqspi_regs_t *XQSPIx, uint32_t format)
	Set frame format. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_frf (xqspi_regs_t *XQSPIx)
	Get frame format. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_status (xqspi_regs_t *XQSPIx)
	Get QSPI status. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_active_qspi_flag (xqspi_regs_t *XQSPIx, uint32_t flag)
	Check active flag. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_ssout (xqspi_regs_t *XQSPIx, uint32_t ssout)
	Enable slave select output. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_ssout (xqspi_regs_t *XQSPIx, uint32_t ssout)
	Disable slave select output. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_sspol (xqspi_regs_t *XQSPIx, uint32_t sspol)
	Set slave select output polarity. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_sspol (xqspi_regs_t *XQSPIx)
	Get slave select output polarity. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_tx_fifo_level (xqspi_regs_t *XQSPIx)
	Get FIFO Transmission Level. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_rx_fifo_level (xqspi_regs_t *XQSPIx)
	Get FIFO reception Level. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi_it (xqspi_regs_t *XQSPIx, uint32_t mask)
	Enable interrupt. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi_it (xqspi_regs_t *XQSPIx, uint32_t mask)
	Disable interrupt. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi_it (xqspi_regs_t *XQSPIx, uint32_t mask)
	Check if interrupt is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_it_flag (xqspi_regs_t *XQSPIx)
	Get XQSPI interrupt flags. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_qspi_it_flag (xqspi_regs_t *XQSPIx, uint32_t flag)
	Check interrupt flag. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_clear_qspi_flag (xqspi_regs_t *XQSPIx, uint32_t flag)
	Clear interrupt flag. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_wait (xqspi_regs_t *XQSPIx, uint32_t wait)
	Set master inter-transfer delay. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_wait (xqspi_regs_t *XQSPIx)
	Get master inter-transfer delay. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_qspi (xqspi_regs_t *XQSPIx)
	Enable QSPI. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_qspi (xqspi_regs_t *XQSPIx)
	Disable QSPI. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enabled_qspi (xqspi_regs_t *XQSPIx)
	Check if QSPI is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_flash_write (xqspi_regs_t *XQSPIx, uint32_t bits)
	Set QSPI Flash write bits. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_flash_write (xqspi_regs_t *XQSPIx)
	Get QSPI Flash write bits. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_present_bypass (xqspi_regs_t *XQSPIx, uint32_t bypass)
	Set QSPI Present Bypass. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_present_bypass (xqspi_regs_t *XQSPIx)
	Get QSPI Present Bypass. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_exflash_power (void)
	Enable exflash power. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_exflash_power (void)
	Disable exflash power. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enable_exflash_power (void)
	Check if exflash power is enabled. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_set_qspi_speed (uint32_t speed)
	Set XQSPI serial clock. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_get_qspi_speed (void)
	Get XQSPI serial clock. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_enable_cache_retention (void)
	Enable cache data retention. More...
SECTION_RAM_CODE __STATIC_INLINE void	ll_xqspi_disable_cache_retention (void)
	Disable cache data retention. More...
SECTION_RAM_CODE __STATIC_INLINE uint32_t	ll_xqspi_is_enable_cache_retention (void)
	Check if tag memory retention is enabled. More...

Detailed Description

Function Documentation

ll_xqspi_clear_qspi_flag()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_clear_qspi_flag	(	xqspi_regs_t *	XQSPIx,
		uint32_t	flag
	)

Clear interrupt flag.

Note

Clearing interrupt flag is done by writting INTCLR register

Register	BitsName
INTCLR	INT_CLR

Parameters

XQSPIx	XQSPI instance
flag	This parameter can be one of the following values: LL_XQSPI_QSPI_IM_DONE LL_XQSPI_QSPI_IM_RFF LL_XQSPI_QSPI_IM_RFTF LL_XQSPI_QSPI_IM_TFTF LL_XQSPI_QSPI_IM_TFE

Return values

None

ll_xqspi_disable_cache_retention()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_cache_retention

(

void

)

Disable cache data retention.

Note

This bit should not be changed when XIP is ongoing.

Register	BitsName
PWR_RET01	XF_TAG_RET

Return values

None

ll_xqspi_disable_exflash_power()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_exflash_power

(

void

)

Disable exflash power.

Note

This bit should not be changed when XIP is ongoing.

Register	BitsName
PWR_RET01	EFLASH_PAD_EN

Return values

None

ll_xqspi_disable_inhibt_rx()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_inhibt_rx

(

xqspi_regs_t *

XQSPIx

)

Disable inhibt data input to RX FIFO.

Register	BitsName
AUX_CTRL	INHIBITDIN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_inhibt_tx()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_inhibt_tx

(

xqspi_regs_t *

XQSPIx

)

Disable inhibt data output to TX FIFO.

Register	BitsName
AUX_CTRL	INHIBITDOUT

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi

(

xqspi_regs_t *

XQSPIx

)

Disable QSPI.

Register	BitsName
SPIEN	EN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi_contxfer()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_contxfer

(

xqspi_regs_t *

XQSPIx

)

Disable continuous transfer mode.

Register	BitsName
CTRL	CONTXFER

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi_contxfer_extend()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_contxfer_extend

(

xqspi_regs_t *

XQSPIx

)

Disable continuous transfer extend mode.

Register	BitsName
AUX_CTRL	CONTXFERX

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi_dma()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_dma

(

xqspi_regs_t *

XQSPIx

)

Disable DMA mode.

Register	BitsName
CTRL	DMA

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi_dummy()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_dummy

(

xqspi_regs_t *

XQSPIx

)

Disable dummy cycles.

Register	BitsName
CTRL	MWAITEN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_disable_qspi_it()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_it	(	xqspi_regs_t *	XQSPIx,
		uint32_t	mask
	)

Disable interrupt.

Note

This bit controls the generation of an interrupt when an event occurs.

Register	BitsName
INTEN	INT_EN

Parameters

XQSPIx	XQSPI instance
mask	This parameter can be one of the following values: LL_XQSPI_QSPI_IM_DONE LL_XQSPI_QSPI_IM_RFF LL_XQSPI_QSPI_IM_RFTF LL_XQSPI_QSPI_IM_TFTF LL_XQSPI_QSPI_IM_TFE

Return values

None

ll_xqspi_disable_qspi_ssout()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_disable_qspi_ssout	(	xqspi_regs_t *	XQSPIx,
		uint32_t	ssout
	)

Disable slave select output.

Register	BitsName
SLAVE_SEL	OUT3 OUT2 OUT1 OUT0

Parameters

XQSPIx	XQSPI instance
ssout	This parameter can between: 0 ~ 0xFF

Return values

None

ll_xqspi_enable_cache_retention()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_cache_retention

(

void

)

Enable cache data retention.

Note

This bit should not be changed when XIP is ongoing..

Register	BitsName
PWR_RET01	XF_TAG_RET

Return values

None

ll_xqspi_enable_exflash_power()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_exflash_power

(

void

)

Enable exflash power.

Note

This bit should not be changed when XIP is ongoing.

Register	BitsName
PWR_RET01	EFLASH_PAD_EN

Return values

None

ll_xqspi_enable_inhibt_rx()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_inhibt_rx

(

xqspi_regs_t *

XQSPIx

)

Enable inhibt data input to RX FIFO.

Register	BitsName
AUX_CTRL	INHIBITDIN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_inhibt_tx()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_inhibt_tx

(

xqspi_regs_t *

XQSPIx

)

Enable inhibt data output to TX FIFO.

Register	BitsName
AUX_CTRL	INHIBITDOUT

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi

(

xqspi_regs_t *

XQSPIx

)

Enable QSPI.

Note

This bit should not be enable when XIP is ongoing.

Register	BitsName
SPIEN	EN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi_contxfer()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_contxfer

(

xqspi_regs_t *

XQSPIx

)

Enable continuous transfer mode.

Register	BitsName
CTRL	CONTXFER

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi_contxfer_extend()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_contxfer_extend

(

xqspi_regs_t *

XQSPIx

)

Enable continuous transfer extend mode.

Register	BitsName
AUX_CTRL	CONTXFERX

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi_dma()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_dma

(

xqspi_regs_t *

XQSPIx

)

Enable DMA mode.

Register	BitsName
CTRL	DMA

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi_dummy()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_dummy

(

xqspi_regs_t *

XQSPIx

)

Enable dummy cycles.

Register	BitsName
CTRL	MWAITEN

Parameters

XQSPIx

XQSPI instance

Return values

None

ll_xqspi_enable_qspi_it()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_it	(	xqspi_regs_t *	XQSPIx,
		uint32_t	mask
	)

Enable interrupt.

Note

This bit controls the generation of an interrupt when an event occurs.

Register	BitsName
INTEN	INT_EN

Parameters

XQSPIx	XQSPI instance
mask	This parameter can be one of the following values: LL_XQSPI_QSPI_IM_DONE LL_XQSPI_QSPI_IM_RFF LL_XQSPI_QSPI_IM_RFTF LL_XQSPI_QSPI_IM_TFTF LL_XQSPI_QSPI_IM_TFE

Return values

None

ll_xqspi_enable_qspi_ssout()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_enable_qspi_ssout	(	xqspi_regs_t *	XQSPIx,
		uint32_t	ssout
	)

Enable slave select output.

Register	BitsName
SLAVE_SEL	OUT3 OUT2 OUT1 OUT0

Parameters

XQSPIx	XQSPI instance
ssout	This parameter can between: 0 ~ 0xFF

Return values

None

ll_xqspi_get_flash_write()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_flash_write

(

xqspi_regs_t *

XQSPIx

)

Get QSPI Flash write bits.

Register	BitsName
FLASH_WRITE	FLASH_WRITE

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_FLASH_WRITE_128BIT LL_XQSPI_FLASH_WRITE_32BIT

ll_xqspi_get_it_flag()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_it_flag

(

xqspi_regs_t *

XQSPIx

)

Get XQSPI interrupt flags.

Register	BitsName
INTSTAT	INT_STAT

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one or combination of the following values: LL_XQSPI_QSPI_IS_DONE LL_XQSPI_QSPI_IS_RFF LL_XQSPI_QSPI_IS_RFTF LL_XQSPI_QSPI_IS_TFTF LL_XQSPI_QSPI_IS_TFE

ll_xqspi_get_present_bypass()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_present_bypass

(

xqspi_regs_t *

XQSPIx

)

Get QSPI Present Bypass.

Register	BitsName
BYPASS	BYPASS

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_ENABLE_PRESENT LL_XQSPI_DISABLE_PRESENT

ll_xqspi_get_qspi_cpha()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_cpha

(

xqspi_regs_t *

XQSPIx

)

Get clock phase.

Register	BitsName
CTRL	CPHA

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_SCPHA_1EDGE LL_XQSPI_SCPHA_2EDGE

ll_xqspi_get_qspi_cpol()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_cpol

(

xqspi_regs_t *

XQSPIx

)

Get clock polarity.

Register	BitsName
CTRL	CPOL

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_SCPOL_LOW LL_XQSPI_SCPOL_HIGH

ll_xqspi_get_qspi_data_order()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_data_order

(

xqspi_regs_t *

XQSPIx

)

Get serial data order.

Register	BitsName
CTRL	MSB1ST

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_QSPI_LSB LL_XQSPI_QSPI_MSB

ll_xqspi_get_qspi_datasize()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_datasize

(

xqspi_regs_t *

XQSPIx

)

Get data size.

Register	BitsName
AUX_CTRL	BITSIZE

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_QSPI_DATASIZE_4BIT LL_XQSPI_QSPI_DATASIZE_8BIT LL_XQSPI_QSPI_DATASIZE_12BIT LL_XQSPI_QSPI_DATASIZE_16BIT LL_XQSPI_QSPI_DATASIZE_20BIT LL_XQSPI_QSPI_DATASIZE_24BIT LL_XQSPI_QSPI_DATASIZE_28BIT LL_XQSPI_QSPI_DATASIZE_32BIT

ll_xqspi_get_qspi_frf()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_frf

(

xqspi_regs_t *

XQSPIx

)

Get frame format.

Register	BitsName
AUX_CTRL	QMODE

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one even value: LL_XQSPI_QSPI_FRF_SPI LL_XQSPI_QSPI_FRF_DUALSPI LL_XQSPI_QSPI_FRF_QUADSPI

ll_xqspi_get_qspi_rft()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_rft

(

xqspi_regs_t *

XQSPIx

)

Get RX FIFO threshold level.

Note

FIFO maximum depth is 16 units.

Register	BitsName
CTRL	RXWMARK

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_QSPI_FIFO_WATERMARK_1_8 LL_XQSPI_QSPI_FIFO_WATERMARK_1_4 LL_XQSPI_QSPI_FIFO_WATERMARK_1_2 LL_XQSPI_QSPI_FIFO_WATERMARK_3_4

ll_xqspi_get_qspi_rx_fifo_level()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_rx_fifo_level

(

xqspi_regs_t *

XQSPIx

)

Get FIFO reception Level.

Register	BitsName
RX_FIFO_LVL	RXFIFOLVL

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can between: 0 ~ 16

ll_xqspi_get_qspi_speed()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_speed

(

void

)

Get XQSPI serial clock.

Register	BitsName
PWR_RET01	XF_SCK_CLK_SEL

Return values

Returned

Value can be one of the following values: LL_XQSPI_BAUD_RATE_64M LL_XQSPI_BAUD_RATE_48M LL_XQSPI_BAUD_RATE_32M LL_XQSPI_BAUD_RATE_24M LL_XQSPI_BAUD_RATE_16M

ll_xqspi_get_qspi_sspol()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_sspol

(

xqspi_regs_t *

XQSPIx

)

Get slave select output polarity.

Register	BitsName
SLAVE_SEL_POL	POL3 POL2 POL1 POL0

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can between: 0 ~ 0xFF

ll_xqspi_get_qspi_status()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_status

(

xqspi_regs_t *

XQSPIx

)

Get QSPI status.

Register	BitsName
STATUS	RXFULL RXWMARK RXEMPTY TXFULL TXWMARK TXEMPTY XFERIP

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one or combination of the following values: LL_XQSPI_QSPI_STAT_RFTF LL_XQSPI_QSPI_STAT_RFF LL_XQSPI_QSPI_STAT_RFE LL_XQSPI_QSPI_STAT_TFTF LL_XQSPI_QSPI_STAT_TFF LL_XQSPI_QSPI_STAT_TFE LL_XQSPI_QSPI_STAT_BUSY

ll_xqspi_get_qspi_tft()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_tft

(

xqspi_regs_t *

XQSPIx

)

Get TX FIFO threshold level.

Note

FIFO maximum depth is 16 units.

Register	BitsName
CTRL	TXWMARK

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can be one of the following values: LL_XQSPI_QSPI_FIFO_WATERMARK_1_8 LL_XQSPI_QSPI_FIFO_WATERMARK_1_4 LL_XQSPI_QSPI_FIFO_WATERMARK_1_2 LL_XQSPI_QSPI_FIFO_WATERMARK_3_4

ll_xqspi_get_qspi_tx_fifo_level()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_tx_fifo_level

(

xqspi_regs_t *

XQSPIx

)

Get FIFO Transmission Level.

Register	BitsName
TX_FIFO_LVL	TXFIFOLVL

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can between: 0 ~ 16

ll_xqspi_get_qspi_wait()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_get_qspi_wait

(

xqspi_regs_t *

XQSPIx

)

Get master inter-transfer delay.

Register	BitsName
MSTR_IT_DELAY	MWAIT

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value can between: 0 ~ 255

ll_xqspi_is_active_qspi_flag()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_active_qspi_flag	(	xqspi_regs_t *	XQSPIx,
		uint32_t	flag
	)

Check active flag.

Register	BitsName
STATUS	RXFULL RXWMARK RXEMPTY TXFULL TXWMARK TXEMPTY XFERIP

Parameters

XQSPIx	XQSPI instance
flag	This parameter can be one of the following values: LL_XQSPI_QSPI_STAT_RFTF LL_XQSPI_QSPI_STAT_RFF LL_XQSPI_QSPI_STAT_RFE LL_XQSPI_QSPI_STAT_TFTF LL_XQSPI_QSPI_STAT_TFF LL_XQSPI_QSPI_STAT_TFE LL_XQSPI_QSPI_STAT_BUSY

Return values

State

of bit (1 or 0).

ll_xqspi_is_enable_cache_retention()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enable_cache_retention

(

void

)

Check if tag memory retention is enabled.

Register	BitsName
PWR_RET01	XF_TAG_RET

Return values

State

of bit (1 or 0).

ll_xqspi_is_enable_exflash_power()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enable_exflash_power

(

void

)

Check if exflash power is enabled.

Register	BitsName
PWR_RET01	EFLASH_PAD_EN

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_inhibt_rx()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_inhibt_rx

(

xqspi_regs_t *

XQSPIx

)

Check if inhibt data input to RX FIFO is enabled.

Register	BitsName
AUX_CTRL	INHIBITDIN

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_inhibt_tx()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_inhibt_tx

(

xqspi_regs_t *

XQSPIx

)

Check if inhibt data input to TX FIFO is enabled.

Register	BitsName
AUX_CTRL	INHIBITDOUT

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi

(

xqspi_regs_t *

XQSPIx

)

Check if QSPI is enabled.

Register	BitsName
SPIEN	EN

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi_contxfer()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi_contxfer

(

xqspi_regs_t *

XQSPIx

)

Check if continuous transfer mode is enabled.

Register	BitsName
CTRL	CONTXFER

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi_contxfer_extend()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi_contxfer_extend

(

xqspi_regs_t *

XQSPIx

)

Check if continuous transfer extend mode is enabled.

Register	BitsName
AUX_CTRL	CONTXFERX

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi_dma()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi_dma

(

xqspi_regs_t *

XQSPIx

)

Check if DMA mode is enabled.

Register	BitsName
CTRL	DMA

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi_dummy()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi_dummy

(

xqspi_regs_t *

XQSPIx

)

Check if dummy cycles is enabled.

Register	BitsName
CTRL	MWAITEN

Parameters

XQSPIx

XQSPI instance

Return values

State

of bit (1 or 0).

ll_xqspi_is_enabled_qspi_it()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_enabled_qspi_it	(	xqspi_regs_t *	XQSPIx,
		uint32_t	mask
	)

Check if interrupt is enabled.

Register	BitsName
INTEN	INT_EN

Parameters

XQSPIx	XQSPI instance
mask	This parameter can be one of the following values: LL_XQSPI_QSPI_IM_DONE LL_XQSPI_QSPI_IM_RFF LL_XQSPI_QSPI_IM_RFTF LL_XQSPI_QSPI_IM_TFTF LL_XQSPI_QSPI_IM_TFE

Return values

State

of bit (1 or 0).

ll_xqspi_is_qspi_it_flag()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_is_qspi_it_flag	(	xqspi_regs_t *	XQSPIx,
		uint32_t	flag
	)

Check interrupt flag.

Register	BitsName
INTSTAT	XFER_DPULSE
INTSTAT	RX_FPULSE
INTSTAT	RX_WPULSE
INTSTAT	TX_WPULSE
INTSTAT	TX_EPULSE

Parameters

XQSPIx	XQSPI instance
flag	This parameter can be one of the following values: LL_XQSPI_QSPI_IS_DONE LL_XQSPI_QSPI_IS_RFF LL_XQSPI_QSPI_IS_RFTF LL_XQSPI_QSPI_IS_TFTF LL_XQSPI_QSPI_IS_TFE

Return values

State

of bit (1 or 0).

ll_xqspi_qspi_receive_data16()

SECTION_RAM_CODE __STATIC_INLINE uint16_t ll_xqspi_qspi_receive_data16

(

xqspi_regs_t *

XQSPIx

)

Read 16 bits in the data register.

Register	BitsName
RX_DATA	DATA

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value between: 0x00 ~ 0xFFFF

ll_xqspi_qspi_receive_data32()

SECTION_RAM_CODE __STATIC_INLINE uint32_t ll_xqspi_qspi_receive_data32

(

xqspi_regs_t *

XQSPIx

)

Read 32 bits in the data register.

Register	BitsName
RX_DATA	DATA

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value between: 0x00 ~ 0xFFFFFFFF

ll_xqspi_qspi_receive_data8()

SECTION_RAM_CODE __STATIC_INLINE uint8_t ll_xqspi_qspi_receive_data8

(

xqspi_regs_t *

XQSPIx

)

Read 8 bits in the data register.

Register	BitsName
RX_DATA	DATA

Parameters

XQSPIx

XQSPI instance

Return values

Returned

Value between: 0x00 ~ 0xFF

ll_xqspi_qspi_transmit_data16()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_qspi_transmit_data16	(	xqspi_regs_t *	XQSPIx,
		uint16_t	tx_data
	)

Write 16-bit in the data register.

Register	BitsName
TX_DATA	DATA

Parameters

XQSPIx	XQSPI instance
tx_data	This parameter can between: 0x00 ~ 0xFFFF

Return values

None

ll_xqspi_qspi_transmit_data32()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_qspi_transmit_data32	(	xqspi_regs_t *	XQSPIx,
		uint32_t	tx_data
	)

Write 32-bit in the data register.

Register	BitsName
TX_DATA	DATA

Parameters

XQSPIx	XQSPI instance
tx_data	This parameter can between: 0x00 ~ 0xFFFFFFFF

Return values

None

ll_xqspi_qspi_transmit_data8()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_qspi_transmit_data8	(	xqspi_regs_t *	XQSPIx,
		uint8_t	tx_data
	)

Write 8-bit in the data register.

Register	BitsName
TX_DATA	DATA

Parameters

XQSPIx	XQSPI instance
tx_data	This parameter can between: 0x00 ~ 0xFF

Return values

None

ll_xqspi_set_flash_write()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_flash_write	(	xqspi_regs_t *	XQSPIx,
		uint32_t	bits
	)

Set QSPI Flash write bits.

Register	BitsName
FLASH_WRITE	FLASH_WRITE

Parameters

XQSPIx	XQSPI instance
bits	This parameter can be one of the following values: LL_XQSPI_FLASH_WRITE_128BIT LL_XQSPI_FLASH_WRITE_32BIT

Return values

None

ll_xqspi_set_present_bypass()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_present_bypass	(	xqspi_regs_t *	XQSPIx,
		uint32_t	bypass
	)

Set QSPI Present Bypass.

Register	BitsName
BYPASS	BYPASS

Parameters

XQSPIx	XQSPI instance
bypass	This parameter can be one of the following values: LL_XQSPI_ENABLE_PRESENT LL_XQSPI_DISABLE_PRESENT

Return values

None

ll_xqspi_set_qspi_cpha()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_cpha	(	xqspi_regs_t *	XQSPIx,
		uint32_t	cpha
	)

Set clock phase.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
CTRL	CPHA

Parameters

XQSPIx	XQSPI instance
cpha	This parameter can be one of the following values: LL_XQSPI_SCPHA_1EDGE LL_XQSPI_SCPHA_2EDGE

Return values

None

ll_xqspi_set_qspi_cpol()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_cpol	(	xqspi_regs_t *	XQSPIx,
		uint32_t	cpol
	)

Set clock polarity.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
CTRL	CPOL

Parameters

XQSPIx	XQSPI instance
cpol	This parameter can be one of the following values: LL_XQSPI_SCPOL_LOW LL_XQSPI_SCPOL_HIGH

Return values

None

ll_xqspi_set_qspi_data_order()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_data_order	(	xqspi_regs_t *	XQSPIx,
		uint32_t	order
	)

Set serial data order.

Register	BitsName
CTRL	MSB1ST

Parameters

XQSPIx	XQSPI instance
order	This parameter can be one of the following values: LL_XQSPI_QSPI_LSB LL_XQSPI_QSPI_MSB

Return values

None

ll_xqspi_set_qspi_datasize()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_datasize	(	xqspi_regs_t *	XQSPIx,
		uint32_t	szie
	)

Set data size.

Note

These bits should not be changed when communication is ongoing.

Register	BitsName
AUX_CTRL	BITSIZE

Parameters

XQSPIx	XQSPI instance
szie	This parameter can be one of the following values: LL_XQSPI_QSPI_DATASIZE_4BIT LL_XQSPI_QSPI_DATASIZE_8BIT LL_XQSPI_QSPI_DATASIZE_12BIT LL_XQSPI_QSPI_DATASIZE_16BIT LL_XQSPI_QSPI_DATASIZE_20BIT LL_XQSPI_QSPI_DATASIZE_24BIT LL_XQSPI_QSPI_DATASIZE_28BIT LL_XQSPI_QSPI_DATASIZE_32BIT

Return values

None

ll_xqspi_set_qspi_frf()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_frf	(	xqspi_regs_t *	XQSPIx,
		uint32_t	format
	)

Set frame format.

Note

These bits should not be changed when communication is ongoing.

Register	BitsName
AUX_CTRL	QMODE

Parameters

XQSPIx	XQSPI instance
format	This parameter can be one of the following values: LL_XQSPI_QSPI_FRF_SPI LL_XQSPI_QSPI_FRF_DUALSPI LL_XQSPI_QSPI_FRF_QUADSPI

Return values

None

ll_xqspi_set_qspi_rft()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_rft	(	xqspi_regs_t *	XQSPIx,
		uint32_t	threshold
	)

Set RX FIFO threshold level.

Note

FIFO maximum depth is 16 units.

Register	BitsName
CTRL	RXWMARK

Parameters

XQSPIx	XQSPI instance
threshold	This parameter can be one of the following values: LL_XQSPI_QSPI_FIFO_WATERMARK_1_8 LL_XQSPI_QSPI_FIFO_WATERMARK_1_4 LL_XQSPI_QSPI_FIFO_WATERMARK_1_2 LL_XQSPI_QSPI_FIFO_WATERMARK_3_4

Return values

None

ll_xqspi_set_qspi_speed()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_speed

(

uint32_t

speed

)

Set XQSPI serial clock.

Register	BitsName
PWR_RET01	XF_SCK_CLK_SEL

Parameters

speed

This parameter can be one of the following values: LL_XQSPI_BAUD_RATE_64M LL_XQSPI_BAUD_RATE_48M LL_XQSPI_BAUD_RATE_32M LL_XQSPI_BAUD_RATE_24M LL_XQSPI_BAUD_RATE_16M

Return values

None

ll_xqspi_set_qspi_sspol()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_sspol	(	xqspi_regs_t *	XQSPIx,
		uint32_t	sspol
	)

Set slave select output polarity.

Register	BitsName
SLAVE_SEL_POL	POL3 POL2 POL1 POL0

Parameters

XQSPIx	XQSPI instance
sspol	This parameter can between: 0 ~ 0xFF

Return values

None

ll_xqspi_set_qspi_tft()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_tft	(	xqspi_regs_t *	XQSPIx,
		uint32_t	threshold
	)

Set TX FIFO threshold level.

Note

FIFO maximum depth is 16 units.

Register	BitsName
CTRL	TXWMARK

Parameters

XQSPIx	XQSPI instance
threshold	This parameter can be one of the following values: LL_XQSPI_QSPI_FIFO_WATERMARK_1_8 LL_XQSPI_QSPI_FIFO_WATERMARK_1_4 LL_XQSPI_QSPI_FIFO_WATERMARK_1_2 LL_XQSPI_QSPI_FIFO_WATERMARK_3_4

Return values

None

ll_xqspi_set_qspi_wait()

SECTION_RAM_CODE __STATIC_INLINE void ll_xqspi_set_qspi_wait	(	xqspi_regs_t *	XQSPIx,
		uint32_t	wait
	)

Set master inter-transfer delay.

Register	BitsName
MSTR_IT_DELAY	MWAIT

Parameters

XQSPIx	XQSPI instance
wait	This parameter can between: 0 ~ 255

Return values

None