hal_fmc.h File Reference

Interface of module hal_fmc. More...

#include "hal_common.h"

Go to the source code of this file.

Data Structures
struct	hal_fmc_sram_init_t
	Initialization structure for sram bank. More...
struct	hal_fmc_sram_timing_t
	Initialization structure for timing information of sram bank. More...

Enumerations
enum	hal_fmc_bank_t { HAL_FMC_SRAM_BANK1 = 0u, HAL_FMC_SRAM_BANK2 = 1u, HAL_FMC_SRAM_BANK3 = 2u, HAL_FMC_SRAM_BANK4 = 3u }
	Defines the different memory banks. More...
enum	hal_fmc_memory_type_t { HAL_FMC_TYPE_SRAM = 0u, HAL_FMC_TYPE_PSRAM = 1u }
	Defines the different memory types. More...
enum	hal_fmc_memory_width_t { HAL_FMC_WIDTH_8B = 0u, HAL_FMC_WIDTH_16B = 1u, HAL_FMC_WIDTH_32B = 2u }
	Defines the available data bus widths. More...
enum	hal_fmc_access_mode_t { HAL_FMC_ACCESS_MODE_A = 0u, HAL_FMC_ACCESS_MODE_B = 1u, HAL_FMC_ACCESS_MODE_C = 2u, HAL_FMC_ACCESS_MODE_D = 3u }
	Defines the different available access modes. More...

Functions
void	hal_fmc_reset (hal_fmc_bank_t bank) __attribute__((deprecated("Please use FMC_RESET().")))
	Resets fmc bank to default values. More...
void	hal_fmc_init_sram (hal_fmc_bank_t bank, hal_fmc_sram_init_t init, hal_fmc_sram_timing_t timing)
	Initializes a fmc bank as SRAM. More...

Detailed Description

Interface of module hal_fmc.

The hardware abstraction layer for the memory controller.

$Id$

Enumeration Type Documentation

hal_fmc_access_mode_t

enum hal_fmc_access_mode_t

Defines the different available access modes.

Enumerator
HAL_FMC_ACCESS_MODE_A	Access mode A.
HAL_FMC_ACCESS_MODE_B	Access mode B.
HAL_FMC_ACCESS_MODE_C	Access mode C.
HAL_FMC_ACCESS_MODE_D	Access mode D.

hal_fmc_bank_t

enum hal_fmc_bank_t

Defines the different memory banks.

Enumerator
HAL_FMC_SRAM_BANK1	SRAM bank 1 of 4.
HAL_FMC_SRAM_BANK2	SRAM bank 2 of 4.
HAL_FMC_SRAM_BANK3	SRAM bank 3 of 4.
HAL_FMC_SRAM_BANK4	SRAM bank 4 of 4.

hal_fmc_memory_type_t

enum hal_fmc_memory_type_t

Defines the different memory types.

Enumerator
HAL_FMC_TYPE_SRAM	Asynchronous SRAM.
HAL_FMC_TYPE_PSRAM	Synchronous SRAM.

hal_fmc_memory_width_t

enum hal_fmc_memory_width_t

Defines the available data bus widths.

Enumerator
HAL_FMC_WIDTH_8B	Data bus width: 8 bit.
HAL_FMC_WIDTH_16B	Data bus width: 16 bit.
HAL_FMC_WIDTH_32B	Data bus width: 32 bit.

Function Documentation

hal_fmc_init_sram()

void hal_fmc_init_sram	(	hal_fmc_bank_t	bank,
		hal_fmc_sram_init_t	init,
		hal_fmc_sram_timing_t	timing
	)

Initializes a fmc bank as SRAM.

Parameters

bank	: Defines bank to initialize.
init	: Structure with sram configuration.
timing	: Structure with sram timing information.

hal_fmc_reset()

void hal_fmc_reset

(

hal_fmc_bank_t

bank

)

Resets fmc bank to default values.

Parameters

bank	: Defines bank to reset.