EBI - External Bus Interface#

EBI External Bus Interface (EBI) Peripheral API.

This module contains functions to control the EBI peripheral of Silicon Labs 32-bit MCUs and SoCs. The EBI is used for accessing external parallel devices. The devices appear as part of the internal memory map of the MCU.

Modules#

EBI_Init_TypeDef

EBI_TFTInit_TypeDef

Enumerations#

enum
ebiModeD8A8 = EBI_CTRL_MODE_D8A8
ebiModeD16A16ALE = EBI_CTRL_MODE_D16A16ALE
ebiModeD8A24ALE = EBI_CTRL_MODE_D8A24ALE
ebiModeD16 = EBI_CTRL_MODE_D16
}

EBI Mode of operation.

enum
ebiActiveLow = 0
ebiActiveHigh = 1
}

EBI Polarity configuration.

enum
ebiLineARDY
ebiLineALE
ebiLineWE
ebiLineRE
ebiLineCS
ebiLineBL
ebiLineTFTVSync
ebiLineTFTHSync
ebiLineTFTDataEn
ebiLineTFTDClk
ebiLineTFTCS
}

EBI Pin Line types.

enum
ebiALowA0 = EBI_GENERIC_ALB_A0
ebiALowA8 = EBI_GENERIC_ALB_A8
ebiALowA16 = EBI_GENERIC_ALB_A16
ebiALowA24 = EBI_GENERIC_ALB_A24
}

Address Pin Enable, lower limit - lower range of pins to enable.

enum
ebiAHighA0 = EBI_GENERIC_APEN_A0
ebiAHighA5 = EBI_GENERIC_APEN_A5
ebiAHighA6 = EBI_GENERIC_APEN_A6
ebiAHighA7 = EBI_GENERIC_APEN_A7
ebiAHighA8 = EBI_GENERIC_APEN_A8
ebiAHighA9 = EBI_GENERIC_APEN_A9
ebiAHighA10 = EBI_GENERIC_APEN_A10
ebiAHighA11 = EBI_GENERIC_APEN_A11
ebiAHighA12 = EBI_GENERIC_APEN_A12
ebiAHighA13 = EBI_GENERIC_APEN_A13
ebiAHighA14 = EBI_GENERIC_APEN_A14
ebiAHighA15 = EBI_GENERIC_APEN_A15
ebiAHighA16 = EBI_GENERIC_APEN_A16
ebiAHighA17 = EBI_GENERIC_APEN_A17
ebiAHighA18 = EBI_GENERIC_APEN_A18
ebiAHighA19 = EBI_GENERIC_APEN_A19
ebiAHighA20 = EBI_GENERIC_APEN_A20
ebiAHighA21 = EBI_GENERIC_APEN_A21
ebiAHighA22 = EBI_GENERIC_APEN_A22
ebiAHighA23 = EBI_GENERIC_APEN_A23
ebiAHighA24 = EBI_GENERIC_APEN_A24
ebiAHighA25 = EBI_GENERIC_APEN_A25
ebiAHighA26 = EBI_GENERIC_APEN_A26
ebiAHighA27 = EBI_GENERIC_APEN_A27
ebiAHighA28 = EBI_GENERIC_APEN_A28
}

Address Pin Enable, high limit - higher limit of pins to enable.

enum
ebiLocation0 = EBI_ROUTE_LOCATION_LOC0
ebiLocation1 = EBI_ROUTE_LOCATION_LOC1
ebiLocation2 = EBI_ROUTE_LOCATION_LOC2
}

EBI I/O Alternate Pin Location.

enum
ebiTFTBank0 = EBI_TFTCTRL_BANKSEL_BANK0
ebiTFTBank1 = EBI_TFTCTRL_BANKSEL_BANK1
ebiTFTBank2 = EBI_TFTCTRL_BANKSEL_BANK2
ebiTFTBank3 = EBI_TFTCTRL_BANKSEL_BANK3
}

EBI TFT Graphics Bank Select.

enum
ebiTFTColorSrcMem = EBI_TFTCTRL_COLOR1SRC_MEM
ebiTFTColorSrcPixel1 = EBI_TFTCTRL_COLOR1SRC_PIXEL1
}

Masking and Alpha blending source color.

enum
ebiTFTInterleaveUnlimited = EBI_TFTCTRL_INTERLEAVE_UNLIMITED
ebiTFTInterleaveOnePerDClk = EBI_TFTCTRL_INTERLEAVE_ONEPERDCLK
ebiTFTInterleavePorch = EBI_TFTCTRL_INTERLEAVE_PORCH
}

Bus Data Interleave Mode.

enum
ebiTFTFrameBufTriggerVSync = EBI_TFTCTRL_FBCTRIG_VSYNC
ebiTFTFrameBufTriggerHSync = EBI_TFTCTRL_FBCTRIG_HSYNC
}

Control frame base pointer copy.

enum
ebiTFTMBDisabled = EBI_TFTCTRL_MASKBLEND_DISABLED
ebiTFTMBIMask = EBI_TFTCTRL_MASKBLEND_IMASK
ebiTFTMBIAlpha = EBI_TFTCTRL_MASKBLEND_IALPHA
ebiTFTMBIMaskAlpha = EBI_TFTCTRL_MASKBLEND_IMASKIALPHA
ebiTFTMBEMask = EBI_TFTCTRL_MASKBLEND_EMASK
ebiTFTMBEAlpha = EBI_TFTCTRL_MASKBLEND_EALPHA
ebiTFTMBEMaskAlpha = EBI_TFTCTRL_MASKBLEND_EMASKEALPHA
}

Control of mask and alpha blending mode.

enum
ebiTFTDDModeDisabled = EBI_TFTCTRL_DD_DISABLED
ebiTFTDDModeInternal = EBI_TFTCTRL_DD_INTERNAL
ebiTFTDDModeExternal = EBI_TFTCTRL_DD_EXTERNAL
}

TFT Direct Drive mode.

enum
ebiTFTWidthByte = EBI_TFTCTRL_WIDTH_BYTE
ebiTFTWidthHalfWord = EBI_TFTCTRL_WIDTH_HALFWORD
}

TFT Data Increment Width.

Functions#

void
EBI_Init(const EBI_Init_TypeDef *ebiInit)

Configure and enable the External Bus Interface.

void

Disable External Bus Interface.

void
EBI_BankEnable(uint32_t banks, bool enable)

Enable or disable EBI Bank.

uint32_t
EBI_BankAddress(uint32_t bank)

Return the base address of the EBI bank.

void
EBI_NANDFlashEnable(uint32_t banks, bool enable)

Enable or disable EBI NAND Flash Support.

void
EBI_ChipSelectEnable(uint32_t cs, bool enable)

Enable or disable EBI Chip Select.

void
EBI_PolaritySet(EBI_Line_TypeDef line, EBI_Polarity_TypeDef polarity)

Configure EBI pin polarity.

void
EBI_ReadTimingSet(uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of read bus accesses.

void
EBI_WriteTimingSet(uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of write bus accesses.

void
EBI_AddressTimingSet(uint32_t setupCycles, uint32_t holdCycles)

Configure timing values of address latch bus accesses.

void
EBI_TFTInit(const EBI_TFTInit_TypeDef *ebiTFTInit)

Configure and initialize TFT Direct Drive.

void
EBI_TFTSizeSet(uint32_t horizontal, uint32_t vertical)

Configure and initialize TFT size settings.

void
EBI_TFTHPorchSet(uint32_t front, uint32_t back, uint32_t pulseWidth)

Configure and initialize Horizontal Porch Settings.

void
EBI_TFTVPorchSet(uint32_t front, uint32_t back, uint32_t pulseWidth)

Configure Vertical Porch Settings.

void
EBI_TFTTimingSet(uint32_t dclkPeriod, uint32_t start, uint32_t setup, uint32_t hold)

Configure TFT Direct Drive Timing Settings.

void
EBI_BankReadTimingConfig(uint32_t banks, bool pageMode, bool prefetch, bool halfRE)

Configure read operation parameters for a selected bank.

void
EBI_BankReadTimingSet(uint32_t banks, uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of read bus accesses.

void
EBI_BankWriteTimingConfig(uint32_t banks, bool writeBufDisable, bool halfWE)

Configure write operation parameters for a selected bank.

void
EBI_BankWriteTimingSet(uint32_t banks, uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of write bus accesses.

void
EBI_BankAddressTimingConfig(uint32_t banks, bool halfALE)

Configure address operation parameters for a selected bank.

void
EBI_BankAddressTimingSet(uint32_t banks, uint32_t setupCycles, uint32_t holdCycles)

Configure timing values of address latch bus accesses.

void
EBI_BankPolaritySet(uint32_t banks, EBI_Line_TypeDef line, EBI_Polarity_TypeDef polarity)

Configure EBI pin polarity for selected bank(s) for devices with individual timing support.

void
EBI_BankByteLaneEnable(uint32_t banks, bool enable)

Configure Byte Lane Enable for select banks timing support.

void
EBI_AltMapEnable(bool enable)

Configure the Alternate Address Map support.

void
EBI_TFTEnable(EBI_TFTDDMode_TypeDef mode)

Enable or disable TFT Direct Drive.

void
EBI_TFTFrameBaseSet(uint32_t address)

Configure frame buffer pointer.

void
EBI_TFTPixelSet(int pixel, uint32_t color)

Set TFT Pixel Color 0 or 1.

void
EBI_TFTDDSet(uint32_t color)

Set TFT Direct Drive Data from Internal Memory.

void
EBI_TFTMaskBlendMode(EBI_TFTMaskBlend_TypeDef maskBlend)

Masking and Blending Mode Set.

void
EBI_TFTColorSrcSet(EBI_TFTColorSrc_TypeDef colorSrc)

Masking and Blending Color1 Source Set.

void
EBI_TFTAlphaBlendSet(uint8_t alpha)

Set TFT Alpha Blending Factor.

void
EBI_TFTMaskSet(uint32_t mask)

Set TFT mask value.

uint32_t

Get current vertical position counter.

uint32_t

Get current horizontal position counter.

void
EBI_TFTFBTriggerSet(EBI_TFTFrameBufTrigger_TypeDef sync)

Set Frame Buffer Trigger.

void
EBI_TFTHStrideSet(uint32_t nbytes)

Set horizontal TFT stride value in number of bytes.

void
EBI_IntClear(uint32_t flags)

Clear one or more pending EBI interrupts.

void
EBI_IntSet(uint32_t flags)

Set one or more pending EBI interrupts.

void
EBI_IntDisable(uint32_t flags)

Disable one or more EBI interrupts.

void
EBI_IntEnable(uint32_t flags)

Enable one or more EBI interrupts.

uint32_t

Get pending EBI interrupt flags.

uint32_t

Get enabled and pending EBI interrupt flags.

void

Start ECC generator on NAND flash transfers.

uint32_t

Stop NAND flash ECC generator and return generated ECC.

Macros#

#define
EBI_BANK0 (uint32_t)(1 << 1)

EBI address bank 0.

#define
EBI_BANK1 (uint32_t)(1 << 2)

EBI address bank 1.

#define
EBI_BANK2 (uint32_t)(1 << 3)

EBI address bank 2.

#define
EBI_BANK3 (uint32_t)(1 << 4)

EBI address bank 3.

#define
EBI_CS0 (uint32_t)(1 << 1)

EBI chip select line 0.

#define
EBI_CS1 (uint32_t)(1 << 2)

EBI chip select line 1.

#define
EBI_CS2 (uint32_t)(1 << 3)

EBI chip select line 2.

#define
EBI_CS3 (uint32_t)(1 << 4)

EBI chip select line 3.

#define
EBI_GENERIC_ALB_A0 EBI_ROUTE_ALB_A0

Pin Enable Lower Bound EBI_A[0] and upwards.

#define
EBI_GENERIC_ALB_A8 EBI_ROUTE_ALB_A8

Pin Enable Lower Bound EBI_A[8] and upwards.

#define
EBI_GENERIC_ALB_A16 EBI_ROUTE_ALB_A16

Pin Enable Lower Bound EBI_A[16] and upwards.

#define
EBI_GENERIC_ALB_A24 EBI_ROUTE_ALB_A24

Pin Enable Lower Bound EBI_A[24] and upwards.

#define
EBI_GENERIC_APEN_A0 EBI_ROUTE_APEN_A0

All EBI_A pins enabled.

#define
EBI_GENERIC_APEN_A5 EBI_ROUTE_APEN_A5

EBI_A[4:L] pins enabled.

#define
EBI_GENERIC_APEN_A6 EBI_ROUTE_APEN_A6

EBI_A[5:L] pins enabled.

#define
EBI_GENERIC_APEN_A7 EBI_ROUTE_APEN_A7

EBI_A[6:L] pins enabled.

#define
EBI_GENERIC_APEN_A8 EBI_ROUTE_APEN_A8

EBI_A[7:L] pins enabled.

#define
EBI_GENERIC_APEN_A9 EBI_ROUTE_APEN_A9

EBI_A[8:L] pins enabled.

#define
EBI_GENERIC_APEN_A10 EBI_ROUTE_APEN_A10

EBI_A[9:L] pins enabled.

#define
EBI_GENERIC_APEN_A11 EBI_ROUTE_APEN_A11

EBI_A[10:L] pins enabled.

#define
EBI_GENERIC_APEN_A12 EBI_ROUTE_APEN_A12

EBI_A[11:L] pins enabled.

#define
EBI_GENERIC_APEN_A13 EBI_ROUTE_APEN_A13

EBI_A[12:L] pins enabled.

#define
EBI_GENERIC_APEN_A14 EBI_ROUTE_APEN_A14

EBI_A[13:L] pins enabled.

#define
EBI_GENERIC_APEN_A15 EBI_ROUTE_APEN_A15

EBI_A[14:L] pins enabled.

#define
EBI_GENERIC_APEN_A16 EBI_ROUTE_APEN_A16

EBI_A[15:L] pins enabled.

#define
EBI_GENERIC_APEN_A17 EBI_ROUTE_APEN_A17

EBI_A[16:L] pins enabled.

#define
EBI_GENERIC_APEN_A18 EBI_ROUTE_APEN_A18

EBI_A[17:L] pins enabled.

#define
EBI_GENERIC_APEN_A19 EBI_ROUTE_APEN_A19

EBI_A[18:L] pins enabled.

#define
EBI_GENERIC_APEN_A20 EBI_ROUTE_APEN_A20

EBI_A[19:L] pins enabled.

#define
EBI_GENERIC_APEN_A21 EBI_ROUTE_APEN_A21

EBI_A[20:L] pins enabled.

#define
EBI_GENERIC_APEN_A22 EBI_ROUTE_APEN_A22

EBI_A[21:L] pins enabled.

#define
EBI_GENERIC_APEN_A23 EBI_ROUTE_APEN_A23

EBI_A[22:L] pins enabled.

#define
EBI_GENERIC_APEN_A24 EBI_ROUTE_APEN_A24

EBI_A[23:L] pins enabled.

#define
EBI_GENERIC_APEN_A25 EBI_ROUTE_APEN_A25

EBI_A[24:L] pins enabled.

#define
EBI_GENERIC_APEN_A26 EBI_ROUTE_APEN_A26

EBI_A[25:L] pins enabled.

#define
EBI_GENERIC_APEN_A27 EBI_ROUTE_APEN_A27

EBI_A[26:L] pins enabled.

#define
EBI_GENERIC_APEN_A28 EBI_ROUTE_APEN_A28

EBI_A[27:L] pins enabled.

#define

Default configuration for EBI initialization structures.

#define

Default configuration for EBI TFT initialization structure.

Enumeration Documentation#

EBI_Mode_TypeDef#

EBI_Mode_TypeDef

EBI Mode of operation.

Enumerator
ebiModeD8A8

8 data bits, 8 address bits.

ebiModeD16A16ALE

16 data bits, 16 address bits, using address latch enable.

ebiModeD8A24ALE

8 data bits, 24 address bits, using address latch enable.

ebiModeD16

Mode D16.


Definition at line 145 of file platform/emlib/inc/em_ebi.h

EBI_Polarity_TypeDef#

EBI_Polarity_TypeDef

EBI Polarity configuration.

Enumerator
ebiActiveLow

Active Low.

ebiActiveHigh

Active High.


Definition at line 159 of file platform/emlib/inc/em_ebi.h

EBI_Line_TypeDef#

EBI_Line_TypeDef

EBI Pin Line types.

Enumerator
ebiLineARDY

Address Ready line.

ebiLineALE

Address Latch Enable line.

ebiLineWE

Write Enable line.

ebiLineRE

Read Enable line.

ebiLineCS

Chip Select line.

ebiLineBL

BL line.

ebiLineTFTVSync

TFT VSYNC line.

ebiLineTFTHSync

TFT HSYNC line.

ebiLineTFTDataEn

TFT Data enable line.

ebiLineTFTDClk

TFT DCLK line.

ebiLineTFTCS

TFT Chip select line.


Definition at line 167 of file platform/emlib/inc/em_ebi.h

EBI_ALow_TypeDef#

EBI_ALow_TypeDef

Address Pin Enable, lower limit - lower range of pins to enable.

Enumerator
ebiALowA0

Address lines EBI_A[0] and upwards are enabled by APEN.

ebiALowA8

Address lines EBI_A[8] and upwards are enabled by APEN.

ebiALowA16

Address lines EBI_A[16] and upwards are enabled by APEN.

ebiALowA24

Address lines EBI_A[24] and upwards are enabled by APEN.


Definition at line 198 of file platform/emlib/inc/em_ebi.h

EBI_AHigh_TypeDef#

EBI_AHigh_TypeDef

Address Pin Enable, high limit - higher limit of pins to enable.

Enumerator
ebiAHighA0

All EBI_A pins are disabled.

ebiAHighA5

All EBI_A[4:ALow] are enabled.

ebiAHighA6

All EBI_A[5:ALow] are enabled.

ebiAHighA7

All EBI_A[6:ALow] are enabled.

ebiAHighA8

All EBI_A[7:ALow] are enabled.

ebiAHighA9

All EBI_A[8:ALow] are enabled.

ebiAHighA10

All EBI_A[9:ALow] are enabled.

ebiAHighA11

All EBI_A[10:ALow] are enabled.

ebiAHighA12

All EBI_A[11:ALow] are enabled.

ebiAHighA13

All EBI_A[12:ALow] are enabled.

ebiAHighA14

All EBI_A[13:ALow] are enabled.

ebiAHighA15

All EBI_A[14:ALow] are enabled.

ebiAHighA16

All EBI_A[15:ALow] are enabled.

ebiAHighA17

All EBI_A[16:ALow] are enabled.

ebiAHighA18

All EBI_A[17:ALow] are enabled.

ebiAHighA19

All EBI_A[18:ALow] are enabled.

ebiAHighA20

All EBI_A[19:ALow] are enabled.

ebiAHighA21

All EBI_A[20:ALow] are enabled.

ebiAHighA22

All EBI_A[21:ALow] are enabled.

ebiAHighA23

All EBI_A[22:ALow] are enabled.

ebiAHighA24

All EBI_A[23:ALow] are enabled.

ebiAHighA25

All EBI_A[24:ALow] are enabled.

ebiAHighA26

All EBI_A[25:ALow] are enabled.

ebiAHighA27

All EBI_A[26:ALow] are enabled.

ebiAHighA28

All EBI_A[27:ALow] are enabled.


Definition at line 210 of file platform/emlib/inc/em_ebi.h

EBI_Location_TypeDef#

EBI_Location_TypeDef

EBI I/O Alternate Pin Location.

Enumerator
ebiLocation0

EBI PIN I/O Location 0.

ebiLocation1

EBI PIN I/O Location 1.

ebiLocation2

EBI PIN I/O Location 2.


Definition at line 266 of file platform/emlib/inc/em_ebi.h

EBI_TFTBank_TypeDef#

EBI_TFTBank_TypeDef

EBI TFT Graphics Bank Select.

Enumerator
ebiTFTBank0

Memory BANK0 contains frame buffer.

ebiTFTBank1

Memory BANK1 contains frame buffer.

ebiTFTBank2

Memory BANK2 contains frame buffer.

ebiTFTBank3

Memory BANK3 contains frame buffer.


Definition at line 280 of file platform/emlib/inc/em_ebi.h

EBI_TFTColorSrc_TypeDef#

EBI_TFTColorSrc_TypeDef

Masking and Alpha blending source color.

Enumerator
ebiTFTColorSrcMem

Use memory as source color for masking/alpha blending.

ebiTFTColorSrcPixel1

Use PIXEL1 register as source color for masking/alpha blending.


Definition at line 323 of file platform/emlib/inc/em_ebi.h

EBI_TFTInterleave_TypeDef#

EBI_TFTInterleave_TypeDef

Bus Data Interleave Mode.

Enumerator
ebiTFTInterleaveUnlimited

Unlimited interleaved accesses per EBI_DCLK period.

ebiTFTInterleaveOnePerDClk

Allow 1 interleaved access per EBI_DCLK period.

ebiTFTInterleavePorch

Only allow accesses during porch periods.


Definition at line 331 of file platform/emlib/inc/em_ebi.h

EBI_TFTFrameBufTrigger_TypeDef#

EBI_TFTFrameBufTrigger_TypeDef

Control frame base pointer copy.

Enumerator
ebiTFTFrameBufTriggerVSync

Trigger update of frame buffer pointer on vertical sync.

ebiTFTFrameBufTriggerHSync

Trigger update of frame buffer pointer on horizontal sync.


Definition at line 341 of file platform/emlib/inc/em_ebi.h

EBI_TFTMaskBlend_TypeDef#

EBI_TFTMaskBlend_TypeDef

Control of mask and alpha blending mode.

Enumerator
ebiTFTMBDisabled

Masking and blending are disabled.

ebiTFTMBIMask

Internal masking.

ebiTFTMBIAlpha

Internal alpha blending.

ebiTFTMBIMaskAlpha

Internal masking and alpha blending are enabled.

ebiTFTMBEMask

External masking.

ebiTFTMBEAlpha

External alpha blending.

ebiTFTMBEMaskAlpha

External masking and alpha blending.


Definition at line 349 of file platform/emlib/inc/em_ebi.h

EBI_TFTDDMode_TypeDef#

EBI_TFTDDMode_TypeDef

TFT Direct Drive mode.

Enumerator
ebiTFTDDModeDisabled

Disabled.

ebiTFTDDModeInternal

Direct Drive from internal memory.

ebiTFTDDModeExternal

Direct Drive from external memory.


Definition at line 386 of file platform/emlib/inc/em_ebi.h

EBI_TFTWidth_TypeDef#

EBI_TFTWidth_TypeDef

TFT Data Increment Width.

Enumerator
ebiTFTWidthByte

Pixel increments are 1 byte at a time.

ebiTFTWidthHalfWord

Pixel increments are 2 bytes (half word).


Definition at line 396 of file platform/emlib/inc/em_ebi.h

Function Documentation#

EBI_Init#

void EBI_Init (const EBI_Init_TypeDef * ebiInit)

Configure and enable the External Bus Interface.

Parameters
[in]ebiInit

The EBI configuration structure.

Note

  • GPIO lines must be configured as a PUSH_PULL for the correct operation. GPIO and EBI clocks must be enabled in the CMU.


Definition at line 107 of file platform/emlib/src/em_ebi.c

EBI_Disable#

void EBI_Disable (void )

Disable External Bus Interface.

Parameters
N/A

Definition at line 311 of file platform/emlib/src/em_ebi.c

EBI_BankEnable#

void EBI_BankEnable (uint32_t banks, bool enable)

Enable or disable EBI Bank.

Parameters
[in]banks

Banks to reconfigure, mask of EBI_BANK<n> flags.

[in]enable

True to enable, false to disable.


Definition at line 329 of file platform/emlib/src/em_ebi.c

EBI_BankAddress#

uint32_t EBI_BankAddress (uint32_t bank)

Return the base address of the EBI bank.

Parameters
[in]bank

A bank to return the start address for.

Returns

  • an absolute address of the bank.


Definition at line 355 of file platform/emlib/src/em_ebi.c

EBI_NANDFlashEnable#

void EBI_NANDFlashEnable (uint32_t banks, bool enable)

Enable or disable EBI NAND Flash Support.

Parameters
[in]banks

Banks to reconfigure, mask of EBI_BANK<n> flags.

[in]enable

True to enable, false to disable.


Definition at line 409 of file platform/emlib/src/em_ebi.c

EBI_ChipSelectEnable#

void EBI_ChipSelectEnable (uint32_t cs, bool enable)

Enable or disable EBI Chip Select.

Parameters
[in]cs

ChipSelect lines to reconfigure, mask of EBI_CS<n> flags.

[in]enable

True to enable, false to disable.


Definition at line 437 of file platform/emlib/src/em_ebi.c

EBI_PolaritySet#

void EBI_PolaritySet (EBI_Line_TypeDef line, EBI_Polarity_TypeDef polarity)

Configure EBI pin polarity.

Parameters
[in]line

Which pin/line to configure.

[in]polarity

Active high or active low.


Definition at line 463 of file platform/emlib/src/em_ebi.c

EBI_ReadTimingSet#

void EBI_ReadTimingSet (uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of read bus accesses.

Parameters
[in]setupCycles

A number of clock cycles for the address setup before REn is asserted.

[in]strobeCycles

The number of cycles the REn is held active. After the specified number of cycles, data is read. If set to 0, 1 cycle is inserted by hardware.

[in]holdCycles

The number of cycles CSn is held active after the REn is deasserted.


Definition at line 523 of file platform/emlib/src/em_ebi.c

EBI_WriteTimingSet#

void EBI_WriteTimingSet (uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of write bus accesses.

Parameters
[in]setupCycles

A number of clock cycles for the address setup before WEn is asserted.

[in]strobeCycles

A number of cycles WEn is held active. If set to 0, 1 cycle is inserted by hardware.

[in]holdCycles

A number of cycles CSn is held active after the WEn is deasserted.


Definition at line 557 of file platform/emlib/src/em_ebi.c

EBI_AddressTimingSet#

void EBI_AddressTimingSet (uint32_t setupCycles, uint32_t holdCycles)

Configure timing values of address latch bus accesses.

Parameters
[in]setupCycles

Sets the number of cycles the address is held after ALE is asserted.

[in]holdCycles

Sets the number of cycles the address is driven onto the ADDRDAT bus before ALE is asserted. If set 0, 1 cycle is inserted by hardware.


Definition at line 589 of file platform/emlib/src/em_ebi.c

EBI_TFTInit#

void EBI_TFTInit (const EBI_TFTInit_TypeDef * ebiTFTInit)

Configure and initialize TFT Direct Drive.

Parameters
[in]ebiTFTInit

The TFT Initialization structure.


Definition at line 615 of file platform/emlib/src/em_ebi.c

EBI_TFTSizeSet#

void EBI_TFTSizeSet (uint32_t horizontal, uint32_t vertical)

Configure and initialize TFT size settings.

Parameters
[in]horizontal

TFT display horizontal size in pixels.

[in]vertical

TFT display vertical size in pixels.


Definition at line 673 of file platform/emlib/src/em_ebi.c

EBI_TFTHPorchSet#

void EBI_TFTHPorchSet (uint32_t front, uint32_t back, uint32_t pulseWidth)

Configure and initialize Horizontal Porch Settings.

Parameters
[in]front

Horizontal front porch size in pixels.

[in]back

Horizontal back porch size in pixels.

[in]pulseWidth

Horizontal synchronization pulse width. Set to required -1.


Definition at line 693 of file platform/emlib/src/em_ebi.c

EBI_TFTVPorchSet#

void EBI_TFTVPorchSet (uint32_t front, uint32_t back, uint32_t pulseWidth)

Configure Vertical Porch Settings.

Parameters
[in]front

Vertical front porch size in pixels.

[in]back

Vertical back porch size in pixels.

[in]pulseWidth

Vertical synchronization pulse width. Set to required -1.


Definition at line 715 of file platform/emlib/src/em_ebi.c

EBI_TFTTimingSet#

void EBI_TFTTimingSet (uint32_t dclkPeriod, uint32_t start, uint32_t setup, uint32_t hold)

Configure TFT Direct Drive Timing Settings.

Parameters
[in]dclkPeriod

DCLK period in internal cycles.

[in]start

A starting position of the external direct drive, relative to the DCLK inactive edge.

[in]setup

A number of cycles that RGB data is driven before the active edge of DCLK.

[in]hold

A number of cycles that RGB data is held after the active edge of DCLK.


Definition at line 742 of file platform/emlib/src/em_ebi.c

EBI_BankReadTimingConfig#

void EBI_BankReadTimingConfig (uint32_t banks, bool pageMode, bool prefetch, bool halfRE)

Configure read operation parameters for a selected bank.

Parameters
[in]banks

A mask of memory bank(s) to configure write timing for.

[in]pageMode

Enables or disables the half cycle WE strobe in the last strobe cycle.

[in]prefetch

Enables or disables the half cycle WE strobe in the last strobe cycle.

[in]halfRE

Enables or disables the half cycle WE strobe in the last strobe cycle.


Definition at line 774 of file platform/emlib/src/em_ebi.c

EBI_BankReadTimingSet#

void EBI_BankReadTimingSet (uint32_t banks, uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of read bus accesses.

Parameters
[in]banks

A mask of memory bank(s) to configure timing for.

[in]setupCycles

A number of clock cycles for address setup before REn is asserted.

[in]strobeCycles

The number of cycles the REn is held active. After the specified number of cycles, data is read. If set to 0, 1 cycle is inserted by hardware.

[in]holdCycles

The number of cycles CSn is held active after the REn is deasserted.


Definition at line 819 of file platform/emlib/src/em_ebi.c

EBI_BankWriteTimingConfig#

void EBI_BankWriteTimingConfig (uint32_t banks, bool writeBufDisable, bool halfWE)

Configure write operation parameters for a selected bank.

Parameters
[in]banks

A mask of memory bank(s) to configure write timing for.

[in]writeBufDisable

If true, disable the write buffer.

[in]halfWE

Enables or disables half cycle WE strobe in the last strobe cycle.


Definition at line 879 of file platform/emlib/src/em_ebi.c

EBI_BankWriteTimingSet#

void EBI_BankWriteTimingSet (uint32_t banks, uint32_t setupCycles, uint32_t strobeCycles, uint32_t holdCycles)

Configure timing values of write bus accesses.

Parameters
[in]banks

A mask of memory bank(s) to configure write timing for.

[in]setupCycles

A number of clock cycles for address setup before WEn is asserted.

[in]strobeCycles

A number of cycles WEn is held active. If set to 0, 1 cycle is inserted by hardware.

[in]holdCycles

Number of cycles CSn is held active after WEn is deasserted.


Definition at line 919 of file platform/emlib/src/em_ebi.c

EBI_BankAddressTimingConfig#

void EBI_BankAddressTimingConfig (uint32_t banks, bool halfALE)

Configure address operation parameters for a selected bank.

Parameters
[in]banks

A mask of memory bank(s) to configure write timing for.

[in]halfALE

Enables or disables the half cycle ALE strobe in the last strobe cycle.


Definition at line 976 of file platform/emlib/src/em_ebi.c

EBI_BankAddressTimingSet#

void EBI_BankAddressTimingSet (uint32_t banks, uint32_t setupCycles, uint32_t holdCycles)

Configure timing values of address latch bus accesses.

Parameters
[in]banks

A mask of memory bank(s) to configure address timing for.

[in]setupCycles

Sets the number of cycles the address is held after ALE is asserted.

[in]holdCycles

Sets the number of cycles the address is driven onto the ADDRDAT bus before ALE is asserted. If set 0, 1 cycle is inserted by hardware.


Definition at line 1009 of file platform/emlib/src/em_ebi.c

EBI_BankPolaritySet#

void EBI_BankPolaritySet (uint32_t banks, EBI_Line_TypeDef line, EBI_Polarity_TypeDef polarity)

Configure EBI pin polarity for selected bank(s) for devices with individual timing support.

Parameters
[in]banks

A mask of memory bank(s) to configure polarity for.

[in]line

Which pin/line to configure.

[in]polarity

Active high, or active low.


Definition at line 1064 of file platform/emlib/src/em_ebi.c

EBI_BankByteLaneEnable#

void EBI_BankByteLaneEnable (uint32_t banks, bool enable)

Configure Byte Lane Enable for select banks timing support.

Parameters
[in]banks

A mask of memory bank(s) to configure polarity for.

[in]enable

A flag


Definition at line 1144 of file platform/emlib/src/em_ebi.c

EBI_AltMapEnable#

void EBI_AltMapEnable (bool enable)

Configure the Alternate Address Map support.

Parameters
[in]enable

Set or clear the address map extension.

Enables or disables 256 MB address range for all banks.


Definition at line 1172 of file platform/emlib/src/em_ebi.c

EBI_TFTEnable#

void EBI_TFTEnable (EBI_TFTDDMode_TypeDef mode)

Enable or disable TFT Direct Drive.

Parameters
[in]mode

Drive from Internal or External memory, or Disable Direct Drive.


Definition at line 715 of file platform/emlib/inc/em_ebi.h

EBI_TFTFrameBaseSet#

void EBI_TFTFrameBaseSet (uint32_t address)

Configure frame buffer pointer.

Parameters
[in]address

Frame pointer address, as offset by EBI base address.


Definition at line 727 of file platform/emlib/inc/em_ebi.h

EBI_TFTPixelSet#

void EBI_TFTPixelSet (int pixel, uint32_t color)

Set TFT Pixel Color 0 or 1.

Parameters
[in]pixel

Which pixel instance to set.

[in]color

Color of pixel, 16-bit value.


Definition at line 740 of file platform/emlib/inc/em_ebi.h

EBI_TFTDDSet#

void EBI_TFTDDSet (uint32_t color)

Set TFT Direct Drive Data from Internal Memory.

Parameters
[in]color

Color of pixel


Definition at line 758 of file platform/emlib/inc/em_ebi.h

EBI_TFTMaskBlendMode#

void EBI_TFTMaskBlendMode (EBI_TFTMaskBlend_TypeDef maskBlend)

Masking and Blending Mode Set.

Parameters
[in]maskBlend

Masking and alpha blending mode.


Definition at line 785 of file platform/emlib/inc/em_ebi.h

EBI_TFTColorSrcSet#

void EBI_TFTColorSrcSet (EBI_TFTColorSrc_TypeDef colorSrc)

Masking and Blending Color1 Source Set.

Parameters
[in]colorSrc

Color1 source.


Definition at line 796 of file platform/emlib/inc/em_ebi.h

EBI_TFTAlphaBlendSet#

void EBI_TFTAlphaBlendSet (uint8_t alpha)

Set TFT Alpha Blending Factor.

Parameters
[in]alpha

8-bit value indicating blending factor.


Definition at line 807 of file platform/emlib/inc/em_ebi.h

EBI_TFTMaskSet#

void EBI_TFTMaskSet (uint32_t mask)

Set TFT mask value.

Parameters
[in]mask

Data accesses that matches this value are suppressed.


Definition at line 817 of file platform/emlib/inc/em_ebi.h

EBI_TFTVCount#

uint32_t EBI_TFTVCount (void )

Get current vertical position counter.

Parameters
N/A

Returns

  • Returns the current line position for the visible part of a frame.


Definition at line 827 of file platform/emlib/inc/em_ebi.h

EBI_TFTHCount#

uint32_t EBI_TFTHCount (void )

Get current horizontal position counter.

Parameters
N/A

Returns

  • Returns the current horizontal pixel position within a visible line.


Definition at line 837 of file platform/emlib/inc/em_ebi.h

EBI_TFTFBTriggerSet#

void EBI_TFTFBTriggerSet (EBI_TFTFrameBufTrigger_TypeDef sync)

Set Frame Buffer Trigger.

Parameters
[in]sync

Trigger update of frame buffer pointer on vertical or horizontal sync.

Frame buffer pointer will be updated either on each horizontal line (hsync) or vertical update (vsync).


Definition at line 852 of file platform/emlib/inc/em_ebi.h

EBI_TFTHStrideSet#

void EBI_TFTHStrideSet (uint32_t nbytes)

Set horizontal TFT stride value in number of bytes.

Parameters
[in]nbytes

Number of bytes to add to frame buffer pointer after each horizontal line update.


Definition at line 864 of file platform/emlib/inc/em_ebi.h

EBI_IntClear#

void EBI_IntClear (uint32_t flags)

Clear one or more pending EBI interrupts.

Parameters
[in]flags

Pending EBI interrupt source to clear. Use a logical OR combination of valid interrupt flags for the EBI module (EBI_IF_nnn).


Definition at line 881 of file platform/emlib/inc/em_ebi.h

EBI_IntSet#

void EBI_IntSet (uint32_t flags)

Set one or more pending EBI interrupts.

Parameters
[in]flags

EBI interrupt sources to set to pending. Use a logical OR combination of valid interrupt flags for the EBI module (EBI_IF_nnn).


Definition at line 894 of file platform/emlib/inc/em_ebi.h

EBI_IntDisable#

void EBI_IntDisable (uint32_t flags)

Disable one or more EBI interrupts.

Parameters
[in]flags

EBI interrupt sources to disable. Use logical OR combination of valid interrupt flags for the EBI module (EBI_IF_nnn)


Definition at line 907 of file platform/emlib/inc/em_ebi.h

EBI_IntEnable#

void EBI_IntEnable (uint32_t flags)

Enable one or more EBI interrupts.

Parameters
[in]flags

EBI interrupt sources to enable. Use logical OR combination of valid interrupt flags for the EBI module (EBI_IF_nnn)


Definition at line 920 of file platform/emlib/inc/em_ebi.h

EBI_IntGet#

uint32_t EBI_IntGet (void )

Get pending EBI interrupt flags.

Parameters
N/A

Note

  • Event bits are not cleared by the use of this function.

Returns

  • EBI interrupt sources pending, a logical combination of valid EBI interrupt flags, EBI_IF_nnn.


Definition at line 936 of file platform/emlib/inc/em_ebi.h

EBI_IntGetEnabled#

uint32_t EBI_IntGetEnabled (void )

Get enabled and pending EBI interrupt flags.

Parameters
N/A

Useful for handling more interrupt sources in the same interrupt handler.

Note

  • Interrupt flags are not cleared by the use of this function.

Returns

  • Pending and enabled EBI interrupt sources. The return value is the bitwise AND of

    • the enabled interrupt sources in EBI_IEN and

    • the pending interrupt flags EBI_IF.


Definition at line 955 of file platform/emlib/inc/em_ebi.h

EBI_StartNandEccGen#

void EBI_StartNandEccGen (void )

Start ECC generator on NAND flash transfers.

Parameters
N/A

Definition at line 969 of file platform/emlib/inc/em_ebi.h

EBI_StopNandEccGen#

uint32_t EBI_StopNandEccGen (void )

Stop NAND flash ECC generator and return generated ECC.

Parameters
N/A

Returns

  • The generated ECC.


Definition at line 981 of file platform/emlib/inc/em_ebi.h

Macro Definition Documentation#

EBI_BANK0#

#define EBI_BANK0
Value:
(uint32_t)(1 << 1)

EBI address bank 0.

*
* ---------               ---------
* |       |  /|       |\  | Ext.  |
* |  EBI  | / --------- \ | Async |
* |       | \ --------- / | Device|
* |       |  \|       |/  |       |
* ---------               ---------
*         Parallel interface
*
* 

Definition at line 68 of file platform/emlib/inc/em_ebi.h

EBI_BANK1#

#define EBI_BANK1
Value:
(uint32_t)(1 << 2)

EBI address bank 1.


Definition at line 69 of file platform/emlib/inc/em_ebi.h

EBI_BANK2#

#define EBI_BANK2
Value:
(uint32_t)(1 << 3)

EBI address bank 2.


Definition at line 70 of file platform/emlib/inc/em_ebi.h

EBI_BANK3#

#define EBI_BANK3
Value:
(uint32_t)(1 << 4)

EBI address bank 3.


Definition at line 71 of file platform/emlib/inc/em_ebi.h

EBI_CS0#

#define EBI_CS0
Value:
(uint32_t)(1 << 1)

EBI chip select line 0.


Definition at line 73 of file platform/emlib/inc/em_ebi.h

EBI_CS1#

#define EBI_CS1
Value:
(uint32_t)(1 << 2)

EBI chip select line 1.


Definition at line 74 of file platform/emlib/inc/em_ebi.h

EBI_CS2#

#define EBI_CS2
Value:
(uint32_t)(1 << 3)

EBI chip select line 2.


Definition at line 75 of file platform/emlib/inc/em_ebi.h

EBI_CS3#

#define EBI_CS3
Value:
(uint32_t)(1 << 4)

EBI chip select line 3.


Definition at line 76 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_ALB_A0#

#define EBI_GENERIC_ALB_A0
Value:
EBI_ROUTE_ALB_A0

Pin Enable Lower Bound EBI_A[0] and upwards.


Definition at line 79 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_ALB_A8#

#define EBI_GENERIC_ALB_A8
Value:
EBI_ROUTE_ALB_A8

Pin Enable Lower Bound EBI_A[8] and upwards.


Definition at line 80 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_ALB_A16#

#define EBI_GENERIC_ALB_A16
Value:
EBI_ROUTE_ALB_A16

Pin Enable Lower Bound EBI_A[16] and upwards.


Definition at line 81 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_ALB_A24#

#define EBI_GENERIC_ALB_A24
Value:
EBI_ROUTE_ALB_A24

Pin Enable Lower Bound EBI_A[24] and upwards.


Definition at line 82 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A0#

#define EBI_GENERIC_APEN_A0
Value:
EBI_ROUTE_APEN_A0

All EBI_A pins enabled.


Definition at line 83 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A5#

#define EBI_GENERIC_APEN_A5
Value:
EBI_ROUTE_APEN_A5

EBI_A[4:L] pins enabled.


Definition at line 84 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A6#

#define EBI_GENERIC_APEN_A6
Value:
EBI_ROUTE_APEN_A6

EBI_A[5:L] pins enabled.


Definition at line 85 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A7#

#define EBI_GENERIC_APEN_A7
Value:
EBI_ROUTE_APEN_A7

EBI_A[6:L] pins enabled.


Definition at line 86 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A8#

#define EBI_GENERIC_APEN_A8
Value:
EBI_ROUTE_APEN_A8

EBI_A[7:L] pins enabled.


Definition at line 87 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A9#

#define EBI_GENERIC_APEN_A9
Value:
EBI_ROUTE_APEN_A9

EBI_A[8:L] pins enabled.


Definition at line 88 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A10#

#define EBI_GENERIC_APEN_A10
Value:
EBI_ROUTE_APEN_A10

EBI_A[9:L] pins enabled.


Definition at line 89 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A11#

#define EBI_GENERIC_APEN_A11
Value:
EBI_ROUTE_APEN_A11

EBI_A[10:L] pins enabled.


Definition at line 90 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A12#

#define EBI_GENERIC_APEN_A12
Value:
EBI_ROUTE_APEN_A12

EBI_A[11:L] pins enabled.


Definition at line 91 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A13#

#define EBI_GENERIC_APEN_A13
Value:
EBI_ROUTE_APEN_A13

EBI_A[12:L] pins enabled.


Definition at line 92 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A14#

#define EBI_GENERIC_APEN_A14
Value:
EBI_ROUTE_APEN_A14

EBI_A[13:L] pins enabled.


Definition at line 93 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A15#

#define EBI_GENERIC_APEN_A15
Value:
EBI_ROUTE_APEN_A15

EBI_A[14:L] pins enabled.


Definition at line 94 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A16#

#define EBI_GENERIC_APEN_A16
Value:
EBI_ROUTE_APEN_A16

EBI_A[15:L] pins enabled.


Definition at line 95 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A17#

#define EBI_GENERIC_APEN_A17
Value:
EBI_ROUTE_APEN_A17

EBI_A[16:L] pins enabled.


Definition at line 96 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A18#

#define EBI_GENERIC_APEN_A18
Value:
EBI_ROUTE_APEN_A18

EBI_A[17:L] pins enabled.


Definition at line 97 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A19#

#define EBI_GENERIC_APEN_A19
Value:
EBI_ROUTE_APEN_A19

EBI_A[18:L] pins enabled.


Definition at line 98 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A20#

#define EBI_GENERIC_APEN_A20
Value:
EBI_ROUTE_APEN_A20

EBI_A[19:L] pins enabled.


Definition at line 99 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A21#

#define EBI_GENERIC_APEN_A21
Value:
EBI_ROUTE_APEN_A21

EBI_A[20:L] pins enabled.


Definition at line 100 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A22#

#define EBI_GENERIC_APEN_A22
Value:
EBI_ROUTE_APEN_A22

EBI_A[21:L] pins enabled.


Definition at line 101 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A23#

#define EBI_GENERIC_APEN_A23
Value:
EBI_ROUTE_APEN_A23

EBI_A[22:L] pins enabled.


Definition at line 102 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A24#

#define EBI_GENERIC_APEN_A24
Value:
EBI_ROUTE_APEN_A24

EBI_A[23:L] pins enabled.


Definition at line 103 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A25#

#define EBI_GENERIC_APEN_A25
Value:
EBI_ROUTE_APEN_A25

EBI_A[24:L] pins enabled.


Definition at line 104 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A26#

#define EBI_GENERIC_APEN_A26
Value:
EBI_ROUTE_APEN_A26

EBI_A[25:L] pins enabled.


Definition at line 105 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A27#

#define EBI_GENERIC_APEN_A27
Value:
EBI_ROUTE_APEN_A27

EBI_A[26:L] pins enabled.


Definition at line 106 of file platform/emlib/inc/em_ebi.h

EBI_GENERIC_APEN_A28#

#define EBI_GENERIC_APEN_A28
Value:
EBI_ROUTE_APEN_A28

EBI_A[27:L] pins enabled.


Definition at line 107 of file platform/emlib/inc/em_ebi.h

EBI_INIT_DEFAULT#

#define EBI_INIT_DEFAULT

Default configuration for EBI initialization structures.


Definition at line 521 of file platform/emlib/inc/em_ebi.h

EBI_TFTINIT_DEFAULT#

#define EBI_TFTINIT_DEFAULT
Value:
{ \
ebiTFTBank0, /* Select EBI Bank 0. */ \
ebiTFTWidthHalfWord, /* Select 2-byte increments. */ \
ebiTFTColorSrcMem, /* Use memory as source for mask/blending. */ \
ebiTFTInterleaveUnlimited, /* Unlimited interleaved accesses. */ \
ebiTFTFrameBufTriggerVSync, /* VSYNC as frame buffer update trigger. */ \
false, /* Drive DCLK from negative edge of internal clock. */ \
ebiTFTMBDisabled, /* No masking and alpha blending enabled. */ \
ebiTFTDDModeExternal, /* Drive from external memory. */ \
ebiActiveLow, /* CS Active Low polarity. */ \
ebiActiveLow, /* DCLK Active Low polarity. */ \
ebiActiveLow, /* DATAEN Active Low polarity. */ \
ebiActiveLow, /* HSYNC Active Low polarity. */ \
ebiActiveLow, /* VSYNC Active Low polarity. */ \
320, /* Horizontal size in pixels. */ \
1, /* Horizontal Front Porch. */ \
29, /* Horizontal Back Porch. */ \
2, /* Horizontal Synchronization Pulse Width. */ \
240, /* Vertical size in pixels. */ \
1, /* Vertical Front Porch. */ \
4, /* Vertical Back Porch. */ \
2, /* Vertical Synchronization Pulse Width. */ \
0x0000, /* Address offset to EBI memory base. */ \
5, /* DCLK Period. */ \
2, /* DCLK Start. */ \
1, /* DCLK Setup cycles. */ \
1, /* DCLK Hold cycles. */ \
}

Default configuration for EBI TFT initialization structure.


Definition at line 639 of file platform/emlib/inc/em_ebi.h