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rt-thread-official/bsp/nuvoton/libraries/m480/StdDriver/inc/nu_spim.h

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Support Nuvoton NuMaker-IOT-M487 and NuMaker-PFM-M487 boards.
2020-06-17 16:30:11 +08:00
/**************************************************************************//**
* @file nu_spim.h
* @version V1.00
* @brief M480 series SPIM driver header file
*
* SPDX-License-Identifier: Apache-2.0
* @copyright (C) 2016-2020 Nuvoton Technology Corp. All rights reserved.
*****************************************************************************/
#ifndef __NU_SPIM_H__
#define __NU_SPIM_H__
/*---------------------------------------------------------------------------------------------------------*/
/* Include related headers */
/*---------------------------------------------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C"
{
#endif
/** @addtogroup Standard_Driver Standard Driver
@{
*/
/** @addtogroup SPIM_Driver SPIM Driver
@{
*/
/** @addtogroup SPIM_EXPORTED_CONSTANTS SPIM Exported Constants
@{
*/
#define SPIM_DMM_MAP_ADDR 0x8000000UL /*!< DMM mode memory map base address \hideinitializer */
#define SPIM_DMM_SIZE 0x2000000UL /*!< DMM mode memory mapping size \hideinitializer */
#define SPIM_CCM_ADDR 0x20020000UL /*!< CCM mode memory map base address \hideinitializer */
#define SPIM_CCM_SIZE 0x8000UL /*!< CCM mode memory size \hideinitializer */
/*---------------------------------------------------------------------------------------------------------*/
/* SPIM_CTL0 constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define SPIM_CTL0_RW_IN(x) ((x) ? 0UL : (0x1UL << SPIM_CTL0_QDIODIR_Pos)) /*!< SPIM_CTL0: SPI Interface Direction Select \hideinitializer */
#define SPIM_CTL0_BITMODE_SING (0UL << SPIM_CTL0_BITMODE_Pos) /*!< SPIM_CTL0: One bit mode (SPI Interface including DO, DI, HOLD, WP) \hideinitializer */
#define SPIM_CTL0_BITMODE_DUAL (1UL << SPIM_CTL0_BITMODE_Pos) /*!< SPIM_CTL0: Two bits mode (SPI Interface including D0, D1, HOLD, WP) \hideinitializer */
#define SPIM_CTL0_BITMODE_QUAD (2UL << SPIM_CTL0_BITMODE_Pos) /*!< SPIM_CTL0: Four bits mode (SPI Interface including D0, D1, D2, D3) \hideinitializer */
#define SPIM_CTL0_OPMODE_IO (0UL << SPIM_CTL0_OPMODE_Pos) /*!< SPIM_CTL0: I/O Mode \hideinitializer */
#define SPIM_CTL0_OPMODE_PAGEWRITE (1UL << SPIM_CTL0_OPMODE_Pos) /*!< SPIM_CTL0: Page Write Mode \hideinitializer */
#define SPIM_CTL0_OPMODE_PAGEREAD (2UL << SPIM_CTL0_OPMODE_Pos) /*!< SPIM_CTL0: Page Read Mode \hideinitializer */
#define SPIM_CTL0_OPMODE_DIRECTMAP (3UL << SPIM_CTL0_OPMODE_Pos) /*!< SPIM_CTL0: Direct Map Mode \hideinitializer */
#define CMD_NORMAL_PAGE_PROGRAM (0x02UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Page Program (Page Write Mode Use) \hideinitializer */
#define CMD_NORMAL_PAGE_PROGRAM_4B (0x12UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Page Program (Page Write Mode Use) \hideinitializer */
#define CMD_QUAD_PAGE_PROGRAM_WINBOND (0x32UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Quad Page program (for Winbond) (Page Write Mode Use) \hideinitializer */
#define CMD_QUAD_PAGE_PROGRAM_MXIC (0x38UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Quad Page program (for MXIC) (Page Write Mode Use) \hideinitializer */
#define CMD_QUAD_PAGE_PROGRAM_EON (0x40UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Quad Page Program (for EON) (Page Write Mode Use) \hideinitializer */
#define CMD_DMA_NORMAL_READ (0x03UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Read Data (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_FAST_READ (0x0BUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_NORMAL_DUAL_READ (0x3BUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Dual Output (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_FAST_READ_DUAL_OUTPUT (0x3BUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Dual Output (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_FAST_READ_QUAD_OUTPUT (0x6BUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Dual Output (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_FAST_DUAL_READ (0xBBUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Dual Output (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_NORMAL_QUAD_READ (0xE7UL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Quad I/O (Page Read Mode Use) \hideinitializer */
#define CMD_DMA_FAST_QUAD_READ (0xEBUL << SPIM_CTL0_CMDCODE_Pos) /*!< SPIM_CTL0: Fast Read Quad I/O (Page Read Mode Use) \hideinitializer */
/** @cond HIDDEN_SYMBOLS */
typedef enum
{
MFGID_UNKNOW = 0x00U,
MFGID_SPANSION = 0x01U,
MFGID_EON = 0x1CU,
MFGID_ISSI = 0x7FU,
MFGID_MXIC = 0xC2U,
MFGID_WINBOND = 0xEFU
}
E_MFGID;
/* Flash opcodes. */
#define OPCODE_WREN 0x06U /* Write enable */
#define OPCODE_RDSR 0x05U /* Read status register #1*/
#define OPCODE_WRSR 0x01U /* Write status register #1 */
#define OPCODE_RDSR2 0x35U /* Read status register #2*/
#define OPCODE_WRSR2 0x31U /* Write status register #2 */
#define OPCODE_RDSR3 0x15U /* Read status register #3*/
#define OPCODE_WRSR3 0x11U /* Write status register #3 */
#define OPCODE_PP 0x02U /* Page program (up to 256 bytes) */
#define OPCODE_SE_4K 0x20U /* Erase 4KB sector */
#define OPCODE_BE_32K 0x52U /* Erase 32KB block */
#define OPCODE_CHIP_ERASE 0xc7U /* Erase whole flash chip */
#define OPCODE_BE_64K 0xd8U /* Erase 64KB block */
#define OPCODE_READ_ID 0x90U /* Read ID */
#define OPCODE_RDID 0x9fU /* Read JEDEC ID */
#define OPCODE_BRRD 0x16U /* SPANSION flash - Bank Register Read command */
#define OPCODE_BRWR 0x17U /* SPANSION flash - Bank Register write command */
#define OPCODE_NORM_READ 0x03U /* Read data bytes */
#define OPCODE_FAST_READ 0x0bU /* Read data bytes */
#define OPCODE_FAST_DUAL_READ 0x3bU /* Read data bytes */
#define OPCODE_FAST_QUAD_READ 0x6bU /* Read data bytes */
/* Used for SST flashes only. */
#define OPCODE_BP 0x02U /* Byte program */
#define OPCODE_WRDI 0x04U /* Write disable */
#define OPCODE_AAI_WP 0xadU /* Auto u32Address increment word program */
/* Used for Macronix flashes only. */
#define OPCODE_EN4B 0xb7U /* Enter 4-byte mode */
#define OPCODE_EX4B 0xe9U /* Exit 4-byte mode */
#define OPCODE_RDSCUR 0x2bU
#define OPCODE_WRSCUR 0x2fU
#define OPCODE_RSTEN 0x66U
#define OPCODE_RST 0x99U
#define OPCODE_ENQPI 0x38U
#define OPCODE_EXQPI 0xFFU
/* Status Register bits. */
#define SR_WIP 0x1U /* Write in progress */
#define SR_WEL 0x2U /* Write enable latch */
#define SR_QE 0x40U /* Quad Enable for MXIC */
/* Status Register #2 bits. */
#define SR2_QE 0x2U /* Quad Enable for Winbond */
/* meaning of other SR_* bits may differ between vendors */
#define SR_BP0 0x4U /* Block protect 0 */
#define SR_BP1 0x8U /* Block protect 1 */
#define SR_BP2 0x10U /* Block protect 2 */
#define SR_SRWD 0x80U /* SR write protect */
#define SR3_ADR 0x01U /* 4-byte u32Address mode */
#define SCUR_4BYTE 0x04U /* 4-byte u32Address mode */
/** @endcond HIDDEN_SYMBOLS */
/*@}*/ /* end of group SPIM_EXPORTED_CONSTANTS */
/** @addtogroup SPIM_EXPORTED_FUNCTIONS SPIM Exported Functions
@{
*/
/*---------------------------------------------------------------------------------------------------------*/
/* Define Macros and functions */
/*---------------------------------------------------------------------------------------------------------*/
/**
* @details Enable cipher.
* \hideinitializer
*/
#define SPIM_ENABLE_CIPHER() (SPIM->CTL0 &= ~SPIM_CTL0_CIPHOFF_Msk)
/**
* @details Disable cipher.
* \hideinitializer
*/
#define SPIM_DISABLE_CIPHER() (SPIM->CTL0 |= SPIM_CTL0_CIPHOFF_Msk)
/**
* @details Enable cipher balance
* \hideinitializer
*/
#define SPIM_ENABLE_BALEN() (SPIM->CTL0 |= SPIM_CTL0_BALEN_Msk)
/**
* @details Disable cipher balance
* \hideinitializer
*/
#define SPIM_DISABLE_BALEN() (SPIM->CTL0 &= ~SPIM_CTL0_BALEN_Msk)
/**
* @details Set 4-byte address to be enabled/disabled.
* \hideinitializer
*/
#define SPIM_SET_4BYTE_ADDR_EN(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_B4ADDREN_Msk)) | (((x) ? 1UL : 0UL) << SPIM_CTL0_B4ADDREN_Pos); \
} while (0)
/**
* @details Enable SPIM interrupt
* \hideinitializer
*/
#define SPIM_ENABLE_INT() (SPIM->CTL0 |= SPIM_CTL0_IEN_Msk)
/**
* @details Disable SPIM interrupt
* \hideinitializer
*/
#define SPIM_DISABLE_INT() (SPIM->CTL0 &= ~SPIM_CTL0_IEN_Msk)
/**
* @details Is interrupt flag on.
* \hideinitializer
*/
#define SPIM_IS_IF_ON() ((SPIM->CTL0 & SPIM_CTL0_IF_Msk) != 0UL)
/**
* @details Clear interrupt flag.
* \hideinitializer
*/
#define SPIM_CLR_INT() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_IF_Msk)) | (1UL << SPIM_CTL0_IF_Pos); \
} while (0)
/**
* @details Set transmit/receive bit length
* \hideinitializer
*/
#define SPIM_SET_DATA_WIDTH(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_DWIDTH_Msk)) | (((x) - 1U) << SPIM_CTL0_DWIDTH_Pos); \
} while (0)
/**
* @details Get data transmit/receive bit length setting
* \hideinitializer
*/
#define SPIM_GET_DATA_WIDTH() \
(((SPIM->CTL0 & SPIM_CTL0_DWIDTH_Msk) >> SPIM_CTL0_DWIDTH_Pos)+1U)
/**
* @details Set data transmit/receive burst number
* \hideinitializer
*/
#define SPIM_SET_DATA_NUM(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_BURSTNUM_Msk)) | (((x) - 1U) << SPIM_CTL0_BURSTNUM_Pos); \
} while (0)
/**
* @details Get data transmit/receive burst number
* \hideinitializer
*/
#define SPIM_GET_DATA_NUM() \
(((SPIM->CTL0 & SPIM_CTL0_BURSTNUM_Msk) >> SPIM_CTL0_BURSTNUM_Pos)+1U)
/**
* @details Enable Single Input mode.
* \hideinitializer
*/
#define SPIM_ENABLE_SING_INPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_SING | SPIM_CTL0_RW_IN(1)); \
} while (0)
/**
* @details Enable Single Output mode.
* \hideinitializer
*/
#define SPIM_ENABLE_SING_OUTPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_SING | SPIM_CTL0_RW_IN(0)); \
} while (0)
/**
* @details Enable Dual Input mode.
* \hideinitializer
*/
#define SPIM_ENABLE_DUAL_INPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_DUAL | SPIM_CTL0_RW_IN(1U)); \
} while (0)
/**
* @details Enable Dual Output mode.
* \hideinitializer
*/
#define SPIM_ENABLE_DUAL_OUTPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_DUAL | SPIM_CTL0_RW_IN(0U)); \
} while (0)
/**
* @details Enable Quad Input mode.
* \hideinitializer
*/
#define SPIM_ENABLE_QUAD_INPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_QUAD | SPIM_CTL0_RW_IN(1U)); \
} while (0)
/**
* @details Enable Quad Output mode.
* \hideinitializer
*/
#define SPIM_ENABLE_QUAD_OUTPUT_MODE() \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~(SPIM_CTL0_BITMODE_Msk | SPIM_CTL0_QDIODIR_Msk))) | (SPIM_CTL0_BITMODE_QUAD | SPIM_CTL0_RW_IN(0U)); \
} while (0)
/**
* @details Set suspend interval which ranges between 0 and 15.
* \hideinitializer
*/
#define SPIM_SET_SUSP_INTVL(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_SUSPITV_Msk)) | ((x) << SPIM_CTL0_SUSPITV_Pos); \
} while (0)
/**
* @details Get suspend interval setting
* \hideinitializer
*/
#define SPIM_GET_SUSP_INTVL() \
((SPIM->CTL0 & SPIM_CTL0_SUSPITV_Msk) >> SPIM_CTL0_SUSPITV_Pos)
/**
* @details Set operation mode.
* \hideinitializer
*/
#define SPIM_SET_OPMODE(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_OPMODE_Msk)) | (x); \
} while (0)
/**
* @details Get operation mode.
* \hideinitializer
*/
#define SPIM_GET_OP_MODE() (SPIM->CTL0 & SPIM_CTL0_OPMODE_Msk)
/**
* @details Set SPIM mode.
* \hideinitializer
*/
#define SPIM_SET_SPIM_MODE(x) \
do { \
SPIM->CTL0 = (SPIM->CTL0 & (~SPIM_CTL0_CMDCODE_Msk)) | (x); \
} while (0)
/**
* @details Get SPIM mode.
* \hideinitializer
*/
#define SPIM_GET_SPIM_MODE() (SPIM->CTL0 & SPIM_CTL0_CMDCODE_Msk)
/**
* @details Start operation.
* \hideinitializer
*/
#define SPIM_SET_GO() (SPIM->CTL1 |= SPIM_CTL1_SPIMEN_Msk)
/**
* @details Is engine busy.
* \hideinitializer
*/
#define SPIM_IS_BUSY() (SPIM->CTL1 & SPIM_CTL1_SPIMEN_Msk)
/**
* @details Wait for free.
* \hideinitializer
*/
#define SPIM_WAIT_FREE() \
do { \
while (SPIM->CTL1 & SPIM_CTL1_SPIMEN_Msk) { } \
} while (0)
/**
* @details Enable cache.
* \hideinitializer
*/
#define SPIM_ENABLE_CACHE() (SPIM->CTL1 &= ~SPIM_CTL1_CACHEOFF_Msk)
/**
* @details Disable cache.
* \hideinitializer
*/
#define SPIM_DISABLE_CACHE() (SPIM->CTL1 |= SPIM_CTL1_CACHEOFF_Msk)
/**
* @details Is cache enabled.
* \hideinitializer
*/
#define SPIM_IS_CACHE_EN() ((SPIM->CTL1 & SPIM_CTL1_CACHEOFF_Msk) ? 0 : 1)
/**
* @details Enable CCM
* \hideinitializer
*/
#define SPIM_ENABLE_CCM() (SPIM->CTL1 |= SPIM_CTL1_CCMEN_Msk)
/**
* @details Disable CCM.
* \hideinitializer
*/
#define SPIM_DISABLE_CCM() (SPIM->CTL1 &= ~SPIM_CTL1_CCMEN_Msk)
/**
* @details Is CCM enabled.
* \hideinitializer
*/
#define SPIM_IS_CCM_EN() ((SPIM->CTL1 & SPIM_CTL1_CCMEN_Msk) >> SPIM_CTL1_CCMEN_Pos)
/**
* @details Invalidate cache.
* \hideinitializer
*/
#define SPIM_INVALID_CACHE() (SPIM->CTL1 |= SPIM_CTL1_CDINVAL_Msk)
/**
* @details Set SS(Select Active) to active level.
* \hideinitializer
*/
#define SPIM_SET_SS_EN(x) \
do { \
(SPIM->CTL1 = (SPIM->CTL1 & (~SPIM_CTL1_SS_Msk)) | ((! (x) ? 1UL : 0UL) << SPIM_CTL1_SS_Pos)); \
} while (0)
/**
* @details Is SS(Select Active) in active level.
* \hideinitializer
*/
#define SPIM_GET_SS_EN() \
(!(SPIM->CTL1 & SPIM_CTL1_SS_Msk))
/**
* @details Set active level of slave select to be high/low.
* \hideinitializer
*/
#define SPIM_SET_SS_ACTLVL(x) \
do { \
(SPIM->CTL1 = (SPIM->CTL1 & (~SPIM_CTL1_SSACTPOL_Msk)) | ((!! (x) ? 1UL : 0UL) << SPIM_CTL1_SSACTPOL_Pos)); \
} while (0)
/**
* @details Set idle time interval
* \hideinitializer
*/
#define SPIM_SET_IDL_INTVL(x) \
do { \
SPIM->CTL1 = (SPIM->CTL1 & (~SPIM_CTL1_IDLETIME_Msk)) | ((x) << SPIM_CTL1_IDLETIME_Pos); \
} while (0)
/**
* @details Get idle time interval setting
* \hideinitializer
*/
#define SPIM_GET_IDL_INTVL() \
((SPIM->CTL1 & SPIM_CTL1_IDLETIME_Msk) >> SPIM_CTL1_IDLETIME_Pos)
/**
* @details Set SPIM clock divider
* \hideinitializer
*/
#define SPIM_SET_CLOCK_DIVIDER(x) \
do { \
SPIM->CTL1 = (SPIM->CTL1 & (~SPIM_CTL1_DIVIDER_Msk)) | ((x) << SPIM_CTL1_DIVIDER_Pos); \
} while (0)
/**
* @details Get SPIM current clock divider setting
* \hideinitializer
*/
#define SPIM_GET_CLOCK_DIVIDER() \
((SPIM->CTL1 & SPIM_CTL1_DIVIDER_Msk) >> SPIM_CTL1_DIVIDER_Pos)
/**
* @details Set SPI flash deselect time interval of DMA write mode
* \hideinitializer
*/
#define SPIM_SET_RXCLKDLY_DWDELSEL(x) \
do { \
(SPIM->RXCLKDLY = (SPIM->RXCLKDLY & (~SPIM_RXCLKDLY_DWDELSEL_Msk)) | ((x) << SPIM_RXCLKDLY_DWDELSEL_Pos)); \
} while (0)
/**
* @details Get SPI flash deselect time interval of DMA write mode
* \hideinitializer
*/
#define SPIM_GET_RXCLKDLY_DWDELSEL() \
((SPIM->RXCLKDLY & SPIM_RXCLKDLY_DWDELSEL_Msk) >> SPIM_RXCLKDLY_DWDELSEL_Pos)
/**
* @details Set sampling clock delay selection for received data
* \hideinitializer
*/
#define SPIM_SET_RXCLKDLY_RDDLYSEL(x) \
do { \
(SPIM->RXCLKDLY = (SPIM->RXCLKDLY & (~SPIM_RXCLKDLY_RDDLYSEL_Msk)) | ((x) << SPIM_RXCLKDLY_RDDLYSEL_Pos)); \
} while (0)
/**
* @details Get sampling clock delay selection for received data
* \hideinitializer
*/
#define SPIM_GET_RXCLKDLY_RDDLYSEL() \
((SPIM->RXCLKDLY & SPIM_RXCLKDLY_RDDLYSEL_Msk) >> SPIM_RXCLKDLY_RDDLYSEL_Pos)
/**
* @details Set sampling clock edge selection for received data
* \hideinitializer
*/
#define SPIM_SET_RXCLKDLY_RDEDGE() \
(SPIM->RXCLKDLY |= SPIM_RXCLKDLY_RDEDGE_Msk); \
/**
* @details Get sampling clock edge selection for received data
* \hideinitializer
*/
#define SPIM_CLR_RXCLKDLY_RDEDGE() \
(SPIM->RXCLKDLY &= ~SPIM_RXCLKDLY_RDEDGE_Msk)
/**
* @details Set mode bits data for continuous read mode
* \hideinitializer
*/
#define SPIM_SET_DMMCTL_CRMDAT(x) \
do { \
(SPIM->DMMCTL = (SPIM->DMMCTL & (~SPIM_DMMCTL_CRMDAT_Msk)) | ((x) << SPIM_DMMCTL_CRMDAT_Pos)) | SPIM_DMMCTL_CREN_Msk; \
} while (0)
/**
* @details Get mode bits data for continuous read mode
* \hideinitializer
*/
#define SPIM_GET_DMMCTL_CRMDAT() \
((SPIM->DMMCTL & SPIM_DMMCTL_CRMDAT_Msk) >> SPIM_DMMCTL_CRMDAT_Pos)
/**
* @details Set DMM mode SPI flash deselect time
* \hideinitializer
*/
#define SPIM_DMM_SET_DESELTIM(x) \
do { \
SPIM->DMMCTL = (SPIM->DMMCTL & ~SPIM_DMMCTL_DESELTIM_Msk) | (((x) & 0x1FUL) << SPIM_DMMCTL_DESELTIM_Pos); \
} while (0)
/**
* @details Get current DMM mode SPI flash deselect time setting
* \hideinitializer
*/
#define SPIM_DMM_GET_DESELTIM() \
((SPIM->DMMCTL & SPIM_DMMCTL_DESELTIM_Msk) >> SPIM_DMMCTL_DESELTIM_Pos)
/**
* @details Enable DMM mode burst wrap mode
* \hideinitializer
*/
#define SPIM_DMM_ENABLE_BWEN() (SPIM->DMMCTL |= SPIM_DMMCTL_BWEN_Msk)
/**
* @details Disable DMM mode burst wrap mode
* \hideinitializer
*/
#define SPIM_DMM_DISABLE_BWEN() (SPIM->DMMCTL &= ~SPIM_DMMCTL_BWEN_Msk)
/**
* @details Enable DMM mode continuous read mode
* \hideinitializer
*/
#define SPIM_DMM_ENABLE_CREN() (SPIM->DMMCTL |= SPIM_DMMCTL_CREN_Msk)
/**
* @details Disable DMM mode continuous read mode
* \hideinitializer
*/
#define SPIM_DMM_DISABLE_CREN() (SPIM->DMMCTL &= ~SPIM_DMMCTL_CREN_Msk)
/**
* @details Set DMM mode SPI flash active SCLK time
* \hideinitializer
*/
#define SPIM_DMM_SET_ACTSCLKT(x) \
do { \
SPIM->DMMCTL = (SPIM->DMMCTL & ~SPIM_DMMCTL_ACTSCLKT_Msk) | (((x) & 0xFUL) << SPIM_DMMCTL_ACTSCLKT_Pos) | SPIM_DMMCTL_UACTSCLK_Msk; \
} while (0)
/**
* @details Set SPI flash active SCLK time as SPIM default
* \hideinitializer
*/
#define SPIM_DMM_SET_DEFAULT_ACTSCLK() (SPIM->DMMCTL &= ~SPIM_DMMCTL_UACTSCLK_Msk)
/**
* @details Set dummy cycle number (Only for DMM mode and DMA mode)
* \hideinitializer
*/
#define SPIM_SET_DCNUM(x) \
do { \
SPIM->CTL2 = (SPIM->CTL2 & ~SPIM_CTL2_DCNUM_Msk) | (((x) & 0x1FUL) << SPIM_CTL2_DCNUM_Pos) | SPIM_CTL2_USETEN_Msk; \
} while (0)
/**
* @details Set dummy cycle number (Only for DMM mode and DMA mode) as SPIM default
* \hideinitializer
*/
#define SPIM_SET_DEFAULT_DCNUM(x) (SPIM->CTL2 &= ~SPIM_CTL2_USETEN_Msk)
/*---------------------------------------------------------------------------------------------------------*/
/* Define Function Prototypes */
/*---------------------------------------------------------------------------------------------------------*/
int SPIM_InitFlash(int clrWP);
uint32_t SPIM_GetSClkFreq(void);
void SPIM_ReadJedecId(uint8_t idBuf[], uint32_t u32NRx, uint32_t u32NBit);
int SPIM_Enable_4Bytes_Mode(int isEn, uint32_t u32NBit);
int SPIM_Is4ByteModeEnable(uint32_t u32NBit);
void SPIM_ChipErase(uint32_t u32NBit, int isSync);
void SPIM_EraseBlock(uint32_t u32Addr, int is4ByteAddr, uint8_t u8ErsCmd, uint32_t u32NBit, int isSync);
void SPIM_IO_Write(uint32_t u32Addr, int is4ByteAddr, uint32_t u32NTx, uint8_t pu8TxBuf[], uint8_t wrCmd, uint32_t u32NBitCmd, uint32_t u32NBitAddr, uint32_t u32NBitDat);
void SPIM_IO_Read(uint32_t u32Addr, int is4ByteAddr, uint32_t u32NRx, uint8_t pu8RxBuf[], uint8_t rdCmd, uint32_t u32NBitCmd, uint32_t u32NBitAddr, uint32_t u32NBitDat, int u32NDummy);
void SPIM_DMA_Write(uint32_t u32Addr, int is4ByteAddr, uint32_t u32NTx, uint8_t pu8TxBuf[], uint32_t wrCmd);
void SPIM_DMA_Read(uint32_t u32Addr, int is4ByteAddr, uint32_t u32NRx, uint8_t pu8RxBuf[], uint32_t u32RdCmd, int isSync);
void SPIM_EnterDirectMapMode(int is4ByteAddr, uint32_t u32RdCmd, uint32_t u32IdleIntvl);
void SPIM_ExitDirectMapMode(void);
void SPIM_SetQuadEnable(int isEn, uint32_t u32NBit);
void SPIM_WinbondUnlock(uint32_t u32NBit);
/*@}*/ /* end of group SPIM_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group SPIM_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif /* __NU_SPIM_H__ */
/*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/