EBI_Init_TypeDef Struct Reference
EBI Initialization structure.
#include <em_ebi.h>
Data Fields |
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| EBI_Mode_TypeDef | mode |
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EBI operation mode, data, and address limits.
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| EBI_Polarity_TypeDef | ardyPolarity |
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Address Ready pin polarity, active high or low.
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| EBI_Polarity_TypeDef | alePolarity |
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Address Latch Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | wePolarity |
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Write Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | rePolarity |
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Read Enable pin polarity, active high or low.
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| EBI_Polarity_TypeDef | csPolarity |
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Chip Select pin polarity, active high or low.
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| bool | ardyEnable |
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Flag to enable or disable Address Ready support.
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| bool | ardyDisableTimeout |
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Set to turn off 32 cycle timeout ability.
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| uint32_t | banks |
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Mask of flags which selects address banks to configure EBI_BANK<0-3>.
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| uint32_t | csLines |
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Mask of flags which selects chip select lines to configure EBI_CS<0-3>.
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| uint32_t | addrSetupCycles |
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Number of cycles address is held after Address Latch Enable is asserted.
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| uint32_t | addrHoldCycles |
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Number of cycles address is driven onto the ADDRDAT bus before ALE is asserted.
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| uint32_t | readSetupCycles |
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Number of cycles for address setup before REn is asserted.
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| uint32_t | readStrobeCycles |
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Number of cycles REn is held active.
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| uint32_t | readHoldCycles |
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Number of cycles CSn is held active after REn is deasserted.
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| uint32_t | writeSetupCycles |
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Number of cycles for address setup before WEn is asserted.
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| uint32_t | writeStrobeCycles |
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Number of cycles WEn is held active.
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| uint32_t | writeHoldCycles |
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Number of cycles CSn is held active after WEn is deasserted.
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| bool | enable |
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Flag, if EBI should be enabled after configuration.
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EBI Initialization structure.
Field Documentation
◆ mode
| EBI_Mode_TypeDef EBI_Init_TypeDef::mode |
EBI operation mode, data, and address limits.
◆ ardyPolarity
| EBI_Polarity_TypeDef EBI_Init_TypeDef::ardyPolarity |
Address Ready pin polarity, active high or low.
◆ alePolarity
| EBI_Polarity_TypeDef EBI_Init_TypeDef::alePolarity |
Address Latch Enable pin polarity, active high or low.
◆ wePolarity
| EBI_Polarity_TypeDef EBI_Init_TypeDef::wePolarity |
Write Enable pin polarity, active high or low.
◆ rePolarity
| EBI_Polarity_TypeDef EBI_Init_TypeDef::rePolarity |
Read Enable pin polarity, active high or low.
◆ csPolarity
| EBI_Polarity_TypeDef EBI_Init_TypeDef::csPolarity |
Chip Select pin polarity, active high or low.
◆ ardyEnable
| bool EBI_Init_TypeDef::ardyEnable |
Flag to enable or disable Address Ready support.
◆ ardyDisableTimeout
| bool EBI_Init_TypeDef::ardyDisableTimeout |
Set to turn off 32 cycle timeout ability.
◆ banks
| uint32_t EBI_Init_TypeDef::banks |
Mask of flags which selects address banks to configure EBI_BANK<0-3>.
◆ csLines
| uint32_t EBI_Init_TypeDef::csLines |
Mask of flags which selects chip select lines to configure EBI_CS<0-3>.
◆ addrSetupCycles
| uint32_t EBI_Init_TypeDef::addrSetupCycles |
Number of cycles address is held after Address Latch Enable is asserted.
◆ addrHoldCycles
| uint32_t EBI_Init_TypeDef::addrHoldCycles |
Number of cycles address is driven onto the ADDRDAT bus before ALE is asserted.
◆ readSetupCycles
| uint32_t EBI_Init_TypeDef::readSetupCycles |
Number of cycles for address setup before REn is asserted.
◆ readStrobeCycles
| uint32_t EBI_Init_TypeDef::readStrobeCycles |
Number of cycles REn is held active.
◆ readHoldCycles
| uint32_t EBI_Init_TypeDef::readHoldCycles |
Number of cycles CSn is held active after REn is deasserted.
◆ writeSetupCycles
| uint32_t EBI_Init_TypeDef::writeSetupCycles |
Number of cycles for address setup before WEn is asserted.
◆ writeStrobeCycles
| uint32_t EBI_Init_TypeDef::writeStrobeCycles |
Number of cycles WEn is held active.
◆ writeHoldCycles
| uint32_t EBI_Init_TypeDef::writeHoldCycles |
Number of cycles CSn is held active after WEn is deasserted.
◆ enable
| bool EBI_Init_TypeDef::enable |
Flag, if EBI should be enabled after configuration.