mbed library sources. Supersedes mbed-src.
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Diff: targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_ebi.h
- Revision:
- 149:156823d33999
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_ebi.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,235 @@ +/**************************************************************************//** + * @file ebi.h + * @version V3.00 + * $Revision: 8 $ + * $Date: 15/08/11 10:26a $ + * @brief M451 series EBI driver header file + * + * @note + * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. + *****************************************************************************/ +#ifndef __EBI_H__ +#define __EBI_H__ + +#ifdef __cplusplus +extern "C" +{ +#endif + + +/** @addtogroup Standard_Driver Standard Driver + @{ +*/ + +/** @addtogroup EBI_Driver EBI Driver + @{ +*/ + +/** @addtogroup EBI_EXPORTED_CONSTANTS EBI Exported Constants + @{ +*/ +/*---------------------------------------------------------------------------------------------------------*/ +/* Miscellaneous Constant Definitions */ +/*---------------------------------------------------------------------------------------------------------*/ +#define EBI_BANK0_BASE_ADDR 0x60000000UL /*!< EBI bank0 base address */ +#define EBI_BANK1_BASE_ADDR 0x60100000UL /*!< EBI bank1 base address */ +#define EBI_MAX_SIZE 0x00100000UL /*!< Maximum EBI size for each bank is 1 MB */ + +/*---------------------------------------------------------------------------------------------------------*/ +/* Constants for EBI bank number */ +/*---------------------------------------------------------------------------------------------------------*/ +#define EBI_BANK0 0 /*!< EBI bank 0 */ +#define EBI_BANK1 1 /*!< EBI bank 1 */ + +/*---------------------------------------------------------------------------------------------------------*/ +/* Constants for EBI data bus width */ +/*---------------------------------------------------------------------------------------------------------*/ +#define EBI_BUSWIDTH_8BIT 8 /*!< EBI bus width is 8-bit */ +#define EBI_BUSWIDTH_16BIT 16 /*!< EBI bus width is 16-bit */ + +/*---------------------------------------------------------------------------------------------------------*/ +/* Constants for EBI CS Active Level */ +/*---------------------------------------------------------------------------------------------------------*/ +#define EBI_CS_ACTIVE_LOW 0 /*!< EBI CS active level is low */ +#define EBI_CS_ACTIVE_HIGH 1 /*!< EBI CS active level is high */ + +/*---------------------------------------------------------------------------------------------------------*/ +/* Constants for EBI MCLK divider and Timing */ +/*---------------------------------------------------------------------------------------------------------*/ +#define EBI_MCLKDIV_1 0x0UL /*!< EBI output clock(MCLK) is HCLK/1 */ +#define EBI_MCLKDIV_2 0x1UL /*!< EBI output clock(MCLK) is HCLK/2 */ +#define EBI_MCLKDIV_4 0x2UL /*!< EBI output clock(MCLK) is HCLK/4 */ +#define EBI_MCLKDIV_8 0x3UL /*!< EBI output clock(MCLK) is HCLK/8 */ +#define EBI_MCLKDIV_16 0x4UL /*!< EBI output clock(MCLK) is HCLK/16 */ +#define EBI_MCLKDIV_32 0x5UL /*!< EBI output clock(MCLK) is HCLK/32 */ + +#define EBI_TIMING_FASTEST 0x0UL /*!< EBI timing is the fastest */ +#define EBI_TIMING_VERYFAST 0x1UL /*!< EBI timing is very fast */ +#define EBI_TIMING_FAST 0x2UL /*!< EBI timing is fast */ +#define EBI_TIMING_NORMAL 0x3UL /*!< EBI timing is normal */ +#define EBI_TIMING_SLOW 0x4UL /*!< EBI timing is slow */ +#define EBI_TIMING_VERYSLOW 0x5UL /*!< EBI timing is very slow */ +#define EBI_TIMING_SLOWEST 0x6UL /*!< EBI timing is the slowest */ + +/*@}*/ /* end of group EBI_EXPORTED_CONSTANTS */ + + +/** @addtogroup EBI_EXPORTED_FUNCTIONS EBI Exported Functions + @{ +*/ + +/** + * @brief Read 8-bit data on EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * + * @return 8-bit Data + * + * @details This macro is used to read 8-bit data from specify address on EBI bank0. + */ +#define EBI0_READ_DATA8(u32Addr) (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 8-bit data to EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 8-bit data to specify address on EBI bank0. + */ +#define EBI0_WRITE_DATA8(u32Addr, u32Data) (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data)) + +/** + * @brief Read 16-bit data on EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * + * @return 16-bit Data + * + * @details This macro is used to read 16-bit data from specify address on EBI bank0. + */ +#define EBI0_READ_DATA16(u32Addr) (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 16-bit data to EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 16-bit data to specify address on EBI bank0. + */ +#define EBI0_WRITE_DATA16(u32Addr, u32Data) (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data)) + +/** + * @brief Read 32-bit data on EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * + * @return 32-bit Data + * + * @details This macro is used to read 32-bit data from specify address on EBI bank0. + */ +#define EBI0_READ_DATA32(u32Addr) (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 32-bit data to EBI bank0 + * + * @param[in] u32Addr The data address on EBI bank0. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 32-bit data to specify address on EBI bank0. + */ +#define EBI0_WRITE_DATA32(u32Addr, u32Data) (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data)) + +/** + * @brief Read 8-bit data on EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * + * @return 8-bit Data + * + * @details This macro is used to read 8-bit data from specify address on EBI bank1. + */ +#define EBI1_READ_DATA8(u32Addr) (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 8-bit data to EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 8-bit data to specify address on EBI bank1. + */ +#define EBI1_WRITE_DATA8(u32Addr, u32Data) (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data)) + +/** + * @brief Read 16-bit data on EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * + * @return 16-bit Data + * + * @details This macro is used to read 16-bit data from specify address on EBI bank1. + */ +#define EBI1_READ_DATA16(u32Addr) (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 16-bit data to EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 16-bit data to specify address on EBI bank1. + */ +#define EBI1_WRITE_DATA16(u32Addr, u32Data) (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data)) + +/** + * @brief Read 32-bit data on EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * + * @return 32-bit Data + * + * @details This macro is used to read 32-bit data from specify address on EBI bank1. + */ +#define EBI1_READ_DATA32(u32Addr) (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr)))) + +/** + * @brief Write 32-bit data to EBI bank1 + * + * @param[in] u32Addr The data address on EBI bank1. + * @param[in] u32Data Specify data to be written. + * + * @return None + * + * @details This macro is used to write 32-bit data to specify address on EBI bank1. + */ +#define EBI1_WRITE_DATA32(u32Addr, u32Data) (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data)) + +void EBI_Open(uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel); +void EBI_Close(uint32_t u32Bank); +void EBI_SetBusTiming(uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv); + +/*@}*/ /* end of group EBI_EXPORTED_FUNCTIONS */ + +/*@}*/ /* end of group EBI_Driver */ + +/*@}*/ /* end of group Standard_Driver */ + +#ifdef __cplusplus +} +#endif + +#endif //__EBI_H__ + +/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/