/* * @brief EMC Registers and control functions * * @note * Copyright(C) NXP Semiconductors, 2012 * All rights reserved. * * @par * Software that is described herein is for illustrative purposes only * which provides customers with programming information regarding the * LPC products. This software is supplied "AS IS" without any warranties of * any kind, and NXP Semiconductors and its licensor disclaim any and * all warranties, express or implied, including all implied warranties of * merchantability, fitness for a particular purpose and non-infringement of * intellectual property rights. NXP Semiconductors assumes no responsibility * or liability for the use of the software, conveys no license or rights under any * patent, copyright, mask work right, or any other intellectual property rights in * or to any products. NXP Semiconductors reserves the right to make changes * in the software without notification. NXP Semiconductors also makes no * representation or warranty that such application will be suitable for the * specified use without further testing or modification. * * @par * Permission to use, copy, modify, and distribute this software and its * documentation is hereby granted, under NXP Semiconductors' and its * licensor's relevant copyrights in the software, without fee, provided that it * is used in conjunction with NXP Semiconductors microcontrollers. This * copyright, permission, and disclaimer notice must appear in all copies of * this code. */ #ifndef __EMC_001_H_ #define __EMC_001_H_ #include "sys_config.h" #include "cmsis.h" #ifdef __cplusplus extern "C" { #endif /** @defgroup IP_EMC_001 IP: EMC register block and driver * @ingroup IP_Drivers * External Memory Controller * @{ */ /** * @brief External Memory Controller (EMC) register block structure */ typedef struct { /*!< EMC Structure */ __IO uint32_t CONTROL; /*!< Controls operation of the memory controller. */ __I uint32_t STATUS; /*!< Provides EMC status information. */ __IO uint32_t CONFIG; /*!< Configures operation of the memory controller. */ __I uint32_t RESERVED0[5]; __IO uint32_t DYNAMICCONTROL; /*!< Controls dynamic memory operation. */ __IO uint32_t DYNAMICREFRESH; /*!< Configures dynamic memory refresh operation. */ __IO uint32_t DYNAMICREADCONFIG; /*!< Configures the dynamic memory read strategy. */ __I uint32_t RESERVED1; __IO uint32_t DYNAMICRP; /*!< Selects the precharge command period. */ __IO uint32_t DYNAMICRAS; /*!< Selects the active to precharge command period. */ __IO uint32_t DYNAMICSREX; /*!< Selects the self-refresh exit time. */ __IO uint32_t DYNAMICAPR; /*!< Selects the last-data-out to active command time. */ __IO uint32_t DYNAMICDAL; /*!< Selects the data-in to active command time. */ __IO uint32_t DYNAMICWR; /*!< Selects the write recovery time. */ __IO uint32_t DYNAMICRC; /*!< Selects the active to active command period. */ __IO uint32_t DYNAMICRFC; /*!< Selects the auto-refresh period. */ __IO uint32_t DYNAMICXSR; /*!< Selects the exit self-refresh to active command time. */ __IO uint32_t DYNAMICRRD; /*!< Selects the active bank A to active bank B latency. */ __IO uint32_t DYNAMICMRD; /*!< Selects the load mode register to active command time. */ __I uint32_t RESERVED2[9]; __IO uint32_t STATICEXTENDEDWAIT; /*!< Selects time for long static memory read and write transfers. */ __I uint32_t RESERVED3[31]; __IO uint32_t DYNAMICCONFIG0; /*!< Selects the configuration information for dynamic memory chip select n. */ __IO uint32_t DYNAMICRASCAS0; /*!< Selects the RAS and CAS latencies for dynamic memory chip select n. */ __I uint32_t RESERVED4[6]; __IO uint32_t DYNAMICCONFIG1; /*!< Selects the configuration information for dynamic memory chip select n. */ __IO uint32_t DYNAMICRASCAS1; /*!< Selects the RAS and CAS latencies for dynamic memory chip select n. */ __I uint32_t RESERVED5[6]; __IO uint32_t DYNAMICCONFIG2; /*!< Selects the configuration information for dynamic memory chip select n. */ __IO uint32_t DYNAMICRASCAS2; /*!< Selects the RAS and CAS latencies for dynamic memory chip select n. */ __I uint32_t RESERVED6[6]; __IO uint32_t DYNAMICCONFIG3; /*!< Selects the configuration information for dynamic memory chip select n. */ __IO uint32_t DYNAMICRASCAS3; /*!< Selects the RAS and CAS latencies for dynamic memory chip select n. */ __I uint32_t RESERVED7[38]; __IO uint32_t STATICCONFIG0; /*!< Selects the memory configuration for static chip select n. */ __IO uint32_t STATICWAITWEN0; /*!< Selects the delay from chip select n to write enable. */ __IO uint32_t STATICWAITOEN0; /*!< Selects the delay from chip select n or address change, whichever is later, to output enable. */ __IO uint32_t STATICWAITRD0; /*!< Selects the delay from chip select n to a read access. */ __IO uint32_t STATICWAITPAG0; /*!< Selects the delay for asynchronous page mode sequential accesses for chip select n. */ __IO uint32_t STATICWAITWR0; /*!< Selects the delay from chip select n to a write access. */ __IO uint32_t STATICWAITTURN0; /*!< Selects bus turnaround cycles */ __I uint32_t RESERVED8; __IO uint32_t STATICCONFIG1; /*!< Selects the memory configuration for static chip select n. */ __IO uint32_t STATICWAITWEN1; /*!< Selects the delay from chip select n to write enable. */ __IO uint32_t STATICWAITOEN1; /*!< Selects the delay from chip select n or address change, whichever is later, to output enable. */ __IO uint32_t STATICWAITRD1; /*!< Selects the delay from chip select n to a read access. */ __IO uint32_t STATICWAITPAG1; /*!< Selects the delay for asynchronous page mode sequential accesses for chip select n. */ __IO uint32_t STATICWAITWR1; /*!< Selects the delay from chip select n to a write access. */ __IO uint32_t STATICWAITTURN1; /*!< Selects bus turnaround cycles */ __I uint32_t RESERVED9; __IO uint32_t STATICCONFIG2; /*!< Selects the memory configuration for static chip select n. */ __IO uint32_t STATICWAITWEN2; /*!< Selects the delay from chip select n to write enable. */ __IO uint32_t STATICWAITOEN2; /*!< Selects the delay from chip select n or address change, whichever is later, to output enable. */ __IO uint32_t STATICWAITRD2; /*!< Selects the delay from chip select n to a read access. */ __IO uint32_t STATICWAITPAG2; /*!< Selects the delay for asynchronous page mode sequential accesses for chip select n. */ __IO uint32_t STATICWAITWR2; /*!< Selects the delay from chip select n to a write access. */ __IO uint32_t STATICWAITTURN2; /*!< Selects bus turnaround cycles */ __I uint32_t RESERVED10; __IO uint32_t STATICCONFIG3; /*!< Selects the memory configuration for static chip select n. */ __IO uint32_t STATICWAITWEN3; /*!< Selects the delay from chip select n to write enable. */ __IO uint32_t STATICWAITOEN3; /*!< Selects the delay from chip select n or address change, whichever is later, to output enable. */ __IO uint32_t STATICWAITRD3; /*!< Selects the delay from chip select n to a read access. */ __IO uint32_t STATICWAITPAG3; /*!< Selects the delay for asynchronous page mode sequential accesses for chip select n. */ __IO uint32_t STATICWAITWR3; /*!< Selects the delay from chip select n to a write access. */ __IO uint32_t STATICWAITTURN3; /*!< Selects bus turnaround cycles */ } IP_EMC_001_Type; /** * @brief EMC register support bitfields and mask */ /* Reserve for extending support to ARM9 or nextgen LPC */ #define EMC_SUPPORT_ONLY_PL172 /*!< Reserve for extending support to ARM9 or nextgen LPC */ #define EMC_CONFIG_ENDIAN_LITTLE (0) /*!< Value for EMC to operate in Little Endian Mode */ #define EMC_CONFIG_ENDIAN_BIG (1) /*!< Value for EMC to operate in Big Endian Mode */ #define EMC_CONFIG_BUFFER_ENABLE (1 << 19) /*!< EMC Buffer enable bit in EMC Dynamic Configuration register */ #define EMC_CONFIG_WRITE_PROTECT (1 << 20) /*!< EMC Write protect bit in EMC Dynamic Configuration register */ /* Dynamic Memory Configuration Register Bit Definitions */ #define EMC_DYN_CONFIG_MD_BIT (3) /*!< Memory device bit in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_MD_SDRAM (0 << EMC_DYN_CONFIG_MD_BIT) /*!< Select device as SDRAM in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_MD_LPSDRAM (1 << EMC_DYN_CONFIG_MD_BIT) /*!< Select device as LPSDRAM in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_LPSDRAM_BIT (12) /*!< LPSDRAM bit in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_LPSDRAM (1 << EMC_DYN_CONFIG_LPSDRAM_BIT) /*!< LPSDRAM value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_BIT (9) /*!< Device Size starting bit in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_16Mb (0x00 << EMC_DYN_CONFIG_DEV_SIZE_BIT) /*!< 16Mb Device Size value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_64Mb (0x01 << EMC_DYN_CONFIG_DEV_SIZE_BIT) /*!< 64Mb Device Size value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_128Mb (0x02 << EMC_DYN_CONFIG_DEV_SIZE_BIT) /*!< 128Mb Device Size value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_256Mb (0x03 << EMC_DYN_CONFIG_DEV_SIZE_BIT) /*!< 256Mb Device Size value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_SIZE_512Mb (0x04 << EMC_DYN_CONFIG_DEV_SIZE_BIT) /*!< 512Mb Device Size value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_BUS_BIT (7) /*!< Device bus width starting bit in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_BUS_8 (0x00 << EMC_DYN_CONFIG_DEV_BUS_BIT) /*!< Device 8-bit bus width value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_BUS_16 (0x01 << EMC_DYN_CONFIG_DEV_BUS_BIT) /*!< Device 16-bit bus width value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DEV_BUS_32 (0x02 << EMC_DYN_CONFIG_DEV_BUS_BIT) /*!< Device 32-bit bus width value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DATA_BUS_WIDTH_BIT (14) /*!< Device data bus width starting bit in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DATA_BUS_16 (0x00 << EMC_DYN_CONFIG_DATA_BUS_WIDTH_BIT) /*!< Device 16-bit data bus width value in EMC Dynamic Configuration register */ #define EMC_DYN_CONFIG_DATA_BUS_32 (0x01 << EMC_DYN_CONFIG_DATA_BUS_WIDTH_BIT) /*!< Device 32-bit bus width value in EMC Dynamic Configuration register */ /*!< Memory configuration values in EMC Dynamic Configuration Register */ #define EMC_DYN_CONFIG_2Mx8_2BANKS_11ROWS_9COLS ((0x0 << 9) | (0x0 << 7)) /*!< Value for Memory configuration - 2Mx8 2 Banks 11 Rows 9 Columns */ #define EMC_DYN_CONFIG_1Mx16_2BANKS_11ROWS_8COLS ((0x0 << 9) | (0x1 << 7)) /*!< Value for Memory configuration - 1Mx16 2 Banks 11 Rows 8 Columns */ #define EMC_DYN_CONFIG_8Mx8_4BANKS_12ROWS_9COLS ((0x1 << 9) | (0x0 << 7)) /*!< Value for Memory configuration - 8Mx8 4 Banks 12 Rows 9 Columns */ #define EMC_DYN_CONFIG_4Mx16_4BANKS_12ROWS_8COLS ((0x1 << 9) | (0x1 << 7)) /*!< Value for Memory configuration - 4Mx16 4 Banks 12 Rows 8 Columns */ #define EMC_DYN_CONFIG_2Mx32_4BANKS_11ROWS_8COLS ((0x1 << 9) | (0x2 << 7)) /*!< Value for Memory configuration - 2Mx32 4 Banks 11 Rows 8 Columns */ #define EMC_DYN_CONFIG_16Mx8_4BANKS_12ROWS_10COLS ((0x2 << 9) | (0x0 << 7)) /*!< Value for Memory configuration - 16Mx8 4 Banks 12 Rows 10 Columns */ #define EMC_DYN_CONFIG_8Mx16_4BANKS_12ROWS_9COLS ((0x2 << 9) | (0x1 << 7)) /*!< Value for Memory configuration - 8Mx16 4 Banks 12 Rows 9 Columns */ #define EMC_DYN_CONFIG_4Mx32_4BANKS_12ROWS_8COLS ((0x2 << 9) | (0x2 << 7)) /*!< Value for Memory configuration - 4Mx32 4 Banks 12 Rows 8 Columns */ #define EMC_DYN_CONFIG_32Mx8_4BANKS_13ROWS_10COLS ((0x3 << 9) | (0x0 << 7)) /*!< Value for Memory configuration - 32Mx8 4 Banks 13 Rows 10 Columns */ #define EMC_DYN_CONFIG_16Mx16_4BANKS_13ROWS_9COLS ((0x3 << 9) | (0x1 << 7)) /*!< Value for Memory configuration - 16Mx16 4 Banks 13 Rows 8 Columns */ #define EMC_DYN_CONFIG_8Mx32_4BANKS_13ROWS_8COLS ((0x3 << 9) | (0x2 << 7)) /*!< Value for Memory configuration - 8Mx32 4 Banks 13 Rows 8 Columns */ #define EMC_DYN_CONFIG_64Mx8_4BANKS_13ROWS_11COLS ((0x4 << 9) | (0x0 << 7)) /*!< Value for Memory configuration - 64Mx8 4 Banks 13 Rows 11 Columns */ #define EMC_DYN_CONFIG_32Mx16_4BANKS_13ROWS_10COLS ((0x4 << 9) | (0x1 << 7)) /*!< Value for Memory configuration - 32Mx16 4 Banks 13 Rows 10 Columns */ /*!< Dynamic Memory Mode Register Bit Definition */ #define EMC_DYN_MODE_BURST_LEN_BIT (0) /*!< Starting bit No. of Burst Length in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_LEN_1 (0) /*!< Value to set Burst Length to 1 in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_LEN_2 (1) /*!< Value to set Burst Length to 2 in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_LEN_4 (2) /*!< Value to set Burst Length to 4 in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_LEN_8 (3) /*!< Value to set Burst Length to 8 in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_LEN_FULL (7) /*!< Value to set Burst Length to Full in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_TYPE_BIT (3) /*!< Burst Type bit in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_TYPE_SEQUENTIAL (0 << EMC_DYN_MODE_BURST_TYPE_BIT) /*!< Burst Type Sequential in Dynamic Memory Mode Register */ #define EMC_DYN_MODE_BURST_TYPE_INTERLEAVE (1 << EMC_DYN_MODE_BURST_TYPE_BIT) /*!< Burst Type Interleaved in Dynamic Memory Mode Register */ /*!< CAS Latency in Dynamic Mode Register */ #define EMC_DYN_MODE_CAS_BIT (4) /*!< CAS latency starting bit in Dynamic Memory Mode register */ #define EMC_DYN_MODE_CAS_1 (1 << EMC_DYN_MODE_CAS_BIT) /*!< value for CAS latency of 1 cycle */ #define EMC_DYN_MODE_CAS_2 (2 << EMC_DYN_MODE_CAS_BIT) /*!< value for CAS latency of 2 cycle */ #define EMC_DYN_MODE_CAS_3 (3 << EMC_DYN_MODE_CAS_BIT) /*!< value for CAS latency of 3 cycle */ /*!< Operation Mode in Dynamic Mode register */ #define EMC_DYN_MODE_OPMODE_BIT (7) /*!< Dynamic Mode Operation bit */ #define EMC_DYN_MODE_OPMODE_STANDARD (0 << EMC_DYN_MODE_OPMODE_BIT) /*!< Value for Dynamic standard operation Mode */ /*!< Write Burst Mode in Dynamic Mode register */ #define EMC_DYN_MODE_WBMODE_BIT (9) /*!< Write Burst Mode bit */ #define EMC_DYN_MODE_WBMODE_PROGRAMMED (0 << EMC_DYN_MODE_WBMODE_BIT) /*!< Write Burst Mode programmed */ #define EMC_DYN_MODE_WBMODE_SINGLE_LOC (1 << EMC_DYN_MODE_WBMODE_BIT) /*!< Write Burst Mode Single LOC */ /*!< Dynamic Memory Control Register Bit Definitions */ #define EMC_DYN_CONTROL_DEEPSLEEP_BIT (13) /*!< Deep sleep Mode bit */ #define EMC_DYN_CONTROL_ENABLE (0x03) /*!< Control Enable value */ /*!< Static Memory Configuration Register Bit Definitions */ #define EMC_STATIC_CONFIG_MEM_WIDTH_8 (0) /*!< Static Memory Configuration - 8-bit width */ #define EMC_STATIC_CONFIG_MEM_WIDTH_16 (1) /*!< Static Memory Configuration - 16-bit width */ #define EMC_STATIC_CONFIG_MEM_WIDTH_32 (2) /*!< Static Memory Configuration - 32-bit width */ #define EMC_STATIC_CONFIG_PAGE_MODE_BIT (3) /*!< Page Mode bit No */ #define EMC_STATIC_CONFIG_PAGE_MODE_ENABLE (1 << EMC_STATIC_CONFIG_PAGE_MODE_BIT) /*!< Value to enable Page Mode */ #define EMC_STATIC_CONFIG_CS_POL_BIT (6) /*!< Chip Select bit No */ #define EMC_STATIC_CONFIG_CS_POL_ACTIVE_HIGH (1 << EMC_STATIC_CONFIG_CS_POL_BIT) /*!< Chip Select polarity - Active High */ #define EMC_STATIC_CONFIG_CS_POL_ACTIVE_LOW (0 << EMC_STATIC_CONFIG_CS_POL_BIT) /*!< Chip Select polarity - Active Low */ #define EMC_STATIC_CONFIG_BLS_BIT (7) /*!< BLS Configuration bit No */ #define EMC_STATIC_CONFIG_BLS_HIGH (1 << EMC_STATIC_CONFIG_BLS_BIT) /*!< BLS High Configuration value */ #define EMC_STATIC_CONFIG_BLS_LOW (0 << EMC_STATIC_CONFIG_BLS_BIT) /*!< BLS Low Configuration value */ #define EMC_STATIC_CONFIG_EW_BIT (8) /*!< Ext Wait bit No */ #define EMC_STATIC_CONFIG_EW_ENABLE (1 << EMC_STATIC_CONFIG_EW_BIT) /*!< Ext Wait Enabled value */ #define EMC_STATIC_CONFIG_EW_DISABLE (0 << EMC_STATIC_CONFIG_EW_BIT) /*!< Ext Wait Diabled value */ /*!< Q24.8 Fixed Point Helper */ #define Q24_8_FP(x) ((x) * 256) #define EMC_NANOSECOND(x) Q24_8_FP(x) #define EMC_CLOCK(x) Q24_8_FP(-(x)) /** * @brief EMC Dynamic Device Configuration structure used for IP drivers */ typedef struct { uint32_t BaseAddr; /*!< Base Address */ uint8_t RAS; /*!< RAS value */ uint32_t ModeRegister; /*!< Mode Register value */ uint32_t DynConfig; /*!< Dynamic Configuration value */ } IP_EMC_DYN_DEVICE_CONFIG_Type; /** * @brief EMC Dynamic Configure Struct */ typedef struct { int32_t RefreshPeriod; /*!< Refresh period */ uint32_t ReadConfig; /*!< Clock*/ int32_t tRP; /*!< Precharge Command Period */ int32_t tRAS; /*!< Active to Precharge Command Period */ int32_t tSREX; /*!< Self Refresh Exit Time */ int32_t tAPR; /*!< Last Data Out to Active Time */ int32_t tDAL; /*!< Data In to Active Command Time */ int32_t tWR; /*!< Write Recovery Time */ int32_t tRC; /*!< Active to Active Command Period */ int32_t tRFC; /*!< Auto-refresh Period */ int32_t tXSR; /*!< Exit Selt Refresh */ int32_t tRRD; /*!< Active Bank A to Active Bank B Time */ int32_t tMRD; /*!< Load Mode register command to Active Command */ IP_EMC_DYN_DEVICE_CONFIG_Type DevConfig[4]; /*!< Device Configuration array */ } IP_EMC_DYN_CONFIG_Type; /** * @brief EMC Static Configure Structure */ typedef struct { uint8_t ChipSelect; /*!< Chip select */ uint32_t Config; /*!< Configuration value */ int32_t WaitWen; /*!< Write Enable Wait */ int32_t WaitOen; /*!< Output Enable Wait */ int32_t WaitRd; /*!< Read Wait */ int32_t WaitPage; /*!< Page Access Wait */ int32_t WaitWr; /*!< Write Wait */ int32_t WaitTurn; /*!< Turn around wait */ } IP_EMC_STATIC_CONFIG_Type; /** * @brief Initializes the Dynamic Controller * @param pEMC : Pointer to EMC peripheral * @param Dynamic_Config : Dynamic Memory Configure Struct * @param EMC_Clock : Frequency of EMC Clock Out * @return None * Initializes the Dynamic Controller according to the specified parameters * in the IP_EMC_DYN_CONFIG_Type */ void IP_EMC_Dynamic_Init(IP_EMC_001_Type *pEMC, IP_EMC_DYN_CONFIG_Type *Dynamic_Config, uint32_t EMC_Clock); /** * @brief Set Deep Sleep Mode for Dynamic Memory Controller * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = enter DeepSleep Mode, 0 = Normal Mode * @return None */ void IP_EMC_Dynamic_DeepSleepMode(IP_EMC_001_Type *pEMC, uint32_t Enable); /** * @brief Enable Dynamic Memory Controller * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = Enable Dynamic Memory Controller, 0 = Disable * @return None */ void IP_EMC_Dynamic_Enable(IP_EMC_001_Type *pEMC, uint8_t Enable); /** * @brief Initializes the Static Controller according to the specified * parameters in the IP_EMC_STATIC_CONFIG_Type * @param pEMC : Pointer to EMC peripheral * @param Static_Config : Static Memory Configure Struct * @param EMC_Clock : Frequency of EMC Clock Out * @return None */ void IP_EMC_Static_Init(IP_EMC_001_Type *pEMC, IP_EMC_STATIC_CONFIG_Type *Static_Config, uint32_t EMC_Clock); /** * @brief Mirror CS1 to CS0 and DYCS0 * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = Mirror, 0 = Normal Memory Map * @return None */ void IP_EMC_Mirror(IP_EMC_001_Type *pEMC, uint32_t Enable); /** * @brief Enable EMC * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = Enable, 0 = Disable * @return None */ void IP_EMC_Enable(IP_EMC_001_Type *pEMC, uint32_t Enable); /** * @brief Set EMC LowPower Mode * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = Enable, 0 = Disable * @return None */ void IP_EMC_LowPowerMode(IP_EMC_001_Type *pEMC, uint32_t Enable); /** * @brief Initialize EMC * @param pEMC : Pointer to EMC peripheral * @param Enable : 1 = Enable, 0 = Disable * @param ClockRatio : clock out ratio, 0 = 1:1, 1 = 1:2 * @param EndianMode : Endian Mode, 0 = Little, 1 = Big * @return None */ void IP_EMC_Init(IP_EMC_001_Type *pEMC, uint32_t Enable, uint32_t ClockRatio, uint32_t EndianMode); /** * @brief Set Static Memory Extended Wait in Clock * @param pEMC : Pointer to EMC peripheral * @param Wait16Clks : Number of '16 clock' delay cycles * @return None */ void IP_EMC_SetStaticExtendedWait(IP_EMC_001_Type *pEMC, uint32_t Wait16Clks); /** * @} */ #ifdef __cplusplus } #endif #endif /* __EMC_001_H_ */