LDB: LVDS Display Bridge

Overview

The MCUXpresso SDK provides a peripheral driver for the LVDS Display Bridge (LDB) module of MCUXpresso SDK devices.

SDK provides the APIs to initialize the LDB and configure the LDB channel. Refer the example for details.

Files
file	fsl_ldb.h

Data Structures
struct	ldb_channel_config_t
	LDB channel configuration. More...

Enumerations
enum	ldb_output_bus_t
	LDB output bus format. More...
enum	_ldb_input_flag {   kLDB_InputVsyncActiveLow = 0U,   kLDB_InputVsyncActiveHigh = 1U << 0U,   kLDB_InputHsyncActiveLow = 0U,   kLDB_InputHsyncActiveHigh = 1U << 1U,   kLDB_InputDataLatchOnFallingEdge = 0U,   kLDB_InputDataLatchOnRisingEdge = 1U << 2U }
	LDB input signal priority. More...

Functions
void	LDB_Init (LDB_Type *base)
	Initializes the LDB module. More...
void	LDB_Deinit (LDB_Type *base)
	De-initializes the LDB module. More...
status_t	LDB_InitChannel (LDB_Type *base, uint8_t channel, const ldb_channel_config_t *config)
	Initializes the LDB channel. More...
void	LDB_DeinitChannel (LDB_Type *base, uint8_t channel)
	De-initializes the LDB channel. More...

Driver version
#define	FSL_LDB_DRIVER_VERSION   (MAKE_VERSION(2, 0, 1))
	LDB driver version. More...

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Data Structure Documentation

struct ldb_channel_config_t

Data Fields
ldb_output_bus_t	outputBus
	Output bus format. More...
uint32_t	inputFlag
	Input flag, OR'ed value of _ldb_input_flag. More...
uint32_t	pixelClock_Hz
	Pixel clock in HZ. More...

Field Documentation

ldb_output_bus_t ldb_channel_config_t::outputBus

uint32_t ldb_channel_config_t::inputFlag

uint32_t ldb_channel_config_t::pixelClock_Hz

Macro Definition Documentation

#define FSL_LDB_DRIVER_VERSION   (MAKE_VERSION(2, 0, 1))

Enumeration Type Documentation

enum ldb_output_bus_t

enum _ldb_input_flag

Enumerator
kLDB_InputVsyncActiveLow	VSYNC active low.
kLDB_InputVsyncActiveHigh	VSYNC active high.
kLDB_InputHsyncActiveLow	HSYNC active low.
kLDB_InputHsyncActiveHigh	HSYNC active high.
kLDB_InputDataLatchOnFallingEdge	Latch data on falling clock edge.
kLDB_InputDataLatchOnRisingEdge	Latch data on rising clock edge.

Function Documentation

void LDB_Init

(

LDB_Type *

base

)

Parameters

base	LDB peripheral base address.

void LDB_Deinit

(

LDB_Type *

base

)

Parameters

base	LDB peripheral base address.

status_t LDB_InitChannel	(	LDB_Type *	base,
		uint8_t	channel,
		const ldb_channel_config_t *	config
	)

Parameters

base	LDB peripheral base address.
channel	Channel index.
config	Pointer to the configuration.

Returns

Return kStatus_Success if success.

void LDB_DeinitChannel	(	LDB_Type *	base,
		uint8_t	channel
	)

Parameters

base	LDB peripheral base address.
channel	Channel index.