⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 at91sam9xe256.h

📁 Dataflash example for ARM9 using KEIL.
💻 H
📖 第 1 页 / 共 5 页
字号:
//              SOFTWARE API DEFINITION  FOR Error Correction Code controller
// *****************************************************************************
#ifndef __ASSEMBLY__
typedef struct _AT91S_ECC {
	AT91_REG	 ECC_CR; 	//  ECC reset register
	AT91_REG	 ECC_MR; 	//  ECC Page size register
	AT91_REG	 ECC_SR; 	//  ECC Status register
	AT91_REG	 ECC_PR; 	//  ECC Parity register
	AT91_REG	 ECC_NPR; 	//  ECC Parity N register
	AT91_REG	 Reserved0[58]; 	//
	AT91_REG	 ECC_VR; 	//  ECC Version register
} AT91S_ECC, *AT91PS_ECC;
#else
#define ECC_CR          (AT91_CAST(AT91_REG *) 	0x00000000) // (ECC_CR)  ECC reset register
#define ECC_MR          (AT91_CAST(AT91_REG *) 	0x00000004) // (ECC_MR)  ECC Page size register
#define ECC_SR          (AT91_CAST(AT91_REG *) 	0x00000008) // (ECC_SR)  ECC Status register
#define ECC_PR          (AT91_CAST(AT91_REG *) 	0x0000000C) // (ECC_PR)  ECC Parity register
#define ECC_NPR         (AT91_CAST(AT91_REG *) 	0x00000010) // (ECC_NPR)  ECC Parity N register
#define ECC_VR          (AT91_CAST(AT91_REG *) 	0x000000FC) // (ECC_VR)  ECC Version register

#endif
// -------- ECC_CR : (ECC Offset: 0x0) ECC reset register --------
#define AT91C_ECC_RST         (0x1 <<  0) // (ECC) ECC reset parity
// -------- ECC_MR : (ECC Offset: 0x4) ECC page size register --------
#define AT91C_ECC_PAGE_SIZE   (0x3 <<  0) // (ECC) Nand Flash page size
// -------- ECC_SR : (ECC Offset: 0x8) ECC status register --------
#define AT91C_ECC_RECERR      (0x1 <<  0) // (ECC) ECC error
#define AT91C_ECC_ECCERR      (0x1 <<  1) // (ECC) ECC single error
#define AT91C_ECC_MULERR      (0x1 <<  2) // (ECC) ECC_MULERR
// -------- ECC_PR : (ECC Offset: 0xc) ECC parity register --------
#define AT91C_ECC_BITADDR     (0xF <<  0) // (ECC) Bit address error
#define AT91C_ECC_WORDADDR    (0xFFF <<  4) // (ECC) address of the failing bit
// -------- ECC_NPR : (ECC Offset: 0x10) ECC N parity register --------
#define AT91C_ECC_NPARITY     (0xFFFF <<  0) // (ECC) ECC parity N
// -------- ECC_VR : (ECC Offset: 0xfc) ECC version register --------
#define AT91C_ECC_VR          (0xF <<  0) // (ECC) ECC version register

// *****************************************************************************
//              SOFTWARE API DEFINITION  FOR SDRAM Controller Interface
// *****************************************************************************
#ifndef __ASSEMBLY__
typedef struct _AT91S_SDRAMC {
	AT91_REG	 SDRAMC_MR; 	// SDRAM Controller Mode Register
	AT91_REG	 SDRAMC_TR; 	// SDRAM Controller Refresh Timer Register
	AT91_REG	 SDRAMC_CR; 	// SDRAM Controller Configuration Register
	AT91_REG	 SDRAMC_HSR; 	// SDRAM Controller High Speed Register
	AT91_REG	 SDRAMC_LPR; 	// SDRAM Controller Low Power Register
	AT91_REG	 SDRAMC_IER; 	// SDRAM Controller Interrupt Enable Register
	AT91_REG	 SDRAMC_IDR; 	// SDRAM Controller Interrupt Disable Register
	AT91_REG	 SDRAMC_IMR; 	// SDRAM Controller Interrupt Mask Register
	AT91_REG	 SDRAMC_ISR; 	// SDRAM Controller Interrupt Mask Register
	AT91_REG	 SDRAMC_MDR; 	// SDRAM Memory Device Register
} AT91S_SDRAMC, *AT91PS_SDRAMC;
#else
#define SDRAMC_MR       (AT91_CAST(AT91_REG *) 	0x00000000) // (SDRAMC_MR) SDRAM Controller Mode Register
#define SDRAMC_TR       (AT91_CAST(AT91_REG *) 	0x00000004) // (SDRAMC_TR) SDRAM Controller Refresh Timer Register
#define SDRAMC_CR       (AT91_CAST(AT91_REG *) 	0x00000008) // (SDRAMC_CR) SDRAM Controller Configuration Register
#define SDRAMC_HSR      (AT91_CAST(AT91_REG *) 	0x0000000C) // (SDRAMC_HSR) SDRAM Controller High Speed Register
#define SDRAMC_LPR      (AT91_CAST(AT91_REG *) 	0x00000010) // (SDRAMC_LPR) SDRAM Controller Low Power Register
#define SDRAMC_IER      (AT91_CAST(AT91_REG *) 	0x00000014) // (SDRAMC_IER) SDRAM Controller Interrupt Enable Register
#define SDRAMC_IDR      (AT91_CAST(AT91_REG *) 	0x00000018) // (SDRAMC_IDR) SDRAM Controller Interrupt Disable Register
#define SDRAMC_IMR      (AT91_CAST(AT91_REG *) 	0x0000001C) // (SDRAMC_IMR) SDRAM Controller Interrupt Mask Register
#define SDRAMC_ISR      (AT91_CAST(AT91_REG *) 	0x00000020) // (SDRAMC_ISR) SDRAM Controller Interrupt Mask Register
#define SDRAMC_MDR      (AT91_CAST(AT91_REG *) 	0x00000024) // (SDRAMC_MDR) SDRAM Memory Device Register

#endif
// -------- SDRAMC_MR : (SDRAMC Offset: 0x0) SDRAM Controller Mode Register --------
#define AT91C_SDRAMC_MODE     (0xF <<  0) // (SDRAMC) Mode
#define 	AT91C_SDRAMC_MODE_NORMAL_CMD           (0x0) // (SDRAMC) Normal Mode
#define 	AT91C_SDRAMC_MODE_NOP_CMD              (0x1) // (SDRAMC) Issue a NOP Command at every access
#define 	AT91C_SDRAMC_MODE_PRCGALL_CMD          (0x2) // (SDRAMC) Issue a All Banks Precharge Command at every access
#define 	AT91C_SDRAMC_MODE_LMR_CMD              (0x3) // (SDRAMC) Issue a Load Mode Register at every access
#define 	AT91C_SDRAMC_MODE_RFSH_CMD             (0x4) // (SDRAMC) Issue a Refresh
#define 	AT91C_SDRAMC_MODE_EXT_LMR_CMD          (0x5) // (SDRAMC) Issue an Extended Load Mode Register
#define 	AT91C_SDRAMC_MODE_DEEP_CMD             (0x6) // (SDRAMC) Enter Deep Power Mode
// -------- SDRAMC_TR : (SDRAMC Offset: 0x4) SDRAMC Refresh Timer Register --------
#define AT91C_SDRAMC_COUNT    (0xFFF <<  0) // (SDRAMC) Refresh Counter
// -------- SDRAMC_CR : (SDRAMC Offset: 0x8) SDRAM Configuration Register --------
#define AT91C_SDRAMC_NC       (0x3 <<  0) // (SDRAMC) Number of Column Bits
#define 	AT91C_SDRAMC_NC_8                    (0x0) // (SDRAMC) 8 Bits
#define 	AT91C_SDRAMC_NC_9                    (0x1) // (SDRAMC) 9 Bits
#define 	AT91C_SDRAMC_NC_10                   (0x2) // (SDRAMC) 10 Bits
#define 	AT91C_SDRAMC_NC_11                   (0x3) // (SDRAMC) 11 Bits
#define AT91C_SDRAMC_NR       (0x3 <<  2) // (SDRAMC) Number of Row Bits
#define 	AT91C_SDRAMC_NR_11                   (0x0 <<  2) // (SDRAMC) 11 Bits
#define 	AT91C_SDRAMC_NR_12                   (0x1 <<  2) // (SDRAMC) 12 Bits
#define 	AT91C_SDRAMC_NR_13                   (0x2 <<  2) // (SDRAMC) 13 Bits
#define AT91C_SDRAMC_NB       (0x1 <<  4) // (SDRAMC) Number of Banks
#define 	AT91C_SDRAMC_NB_2_BANKS              (0x0 <<  4) // (SDRAMC) 2 banks
#define 	AT91C_SDRAMC_NB_4_BANKS              (0x1 <<  4) // (SDRAMC) 4 banks
#define AT91C_SDRAMC_CAS      (0x3 <<  5) // (SDRAMC) CAS Latency
#define 	AT91C_SDRAMC_CAS_2                    (0x2 <<  5) // (SDRAMC) 2 cycles
#define 	AT91C_SDRAMC_CAS_3                    (0x3 <<  5) // (SDRAMC) 3 cycles
#define AT91C_SDRAMC_DBW      (0x1 <<  7) // (SDRAMC) Data Bus Width
#define 	AT91C_SDRAMC_DBW_32_BITS              (0x0 <<  7) // (SDRAMC) 32 Bits datas bus
#define 	AT91C_SDRAMC_DBW_16_BITS              (0x1 <<  7) // (SDRAMC) 16 Bits datas bus
#define AT91C_SDRAMC_TWR      (0xF <<  8) // (SDRAMC) Number of Write Recovery Time Cycles
#define 	AT91C_SDRAMC_TWR_0                    (0x0 <<  8) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TWR_1                    (0x1 <<  8) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TWR_2                    (0x2 <<  8) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TWR_3                    (0x3 <<  8) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TWR_4                    (0x4 <<  8) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TWR_5                    (0x5 <<  8) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TWR_6                    (0x6 <<  8) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TWR_7                    (0x7 <<  8) // (SDRAMC) Value :  7
#define 	AT91C_SDRAMC_TWR_8                    (0x8 <<  8) // (SDRAMC) Value :  8
#define 	AT91C_SDRAMC_TWR_9                    (0x9 <<  8) // (SDRAMC) Value :  9
#define 	AT91C_SDRAMC_TWR_10                   (0xA <<  8) // (SDRAMC) Value : 10
#define 	AT91C_SDRAMC_TWR_11                   (0xB <<  8) // (SDRAMC) Value : 11
#define 	AT91C_SDRAMC_TWR_12                   (0xC <<  8) // (SDRAMC) Value : 12
#define 	AT91C_SDRAMC_TWR_13                   (0xD <<  8) // (SDRAMC) Value : 13
#define 	AT91C_SDRAMC_TWR_14                   (0xE <<  8) // (SDRAMC) Value : 14
#define 	AT91C_SDRAMC_TWR_15                   (0xF <<  8) // (SDRAMC) Value : 15
#define AT91C_SDRAMC_TRC      (0xF << 12) // (SDRAMC) Number of RAS Cycle Time Cycles
#define 	AT91C_SDRAMC_TRC_0                    (0x0 << 12) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TRC_1                    (0x1 << 12) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TRC_2                    (0x2 << 12) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TRC_3                    (0x3 << 12) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TRC_4                    (0x4 << 12) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TRC_5                    (0x5 << 12) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TRC_6                    (0x6 << 12) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TRC_7                    (0x7 << 12) // (SDRAMC) Value :  7
#define 	AT91C_SDRAMC_TRC_8                    (0x8 << 12) // (SDRAMC) Value :  8
#define 	AT91C_SDRAMC_TRC_9                    (0x9 << 12) // (SDRAMC) Value :  9
#define 	AT91C_SDRAMC_TRC_10                   (0xA << 12) // (SDRAMC) Value : 10
#define 	AT91C_SDRAMC_TRC_11                   (0xB << 12) // (SDRAMC) Value : 11
#define 	AT91C_SDRAMC_TRC_12                   (0xC << 12) // (SDRAMC) Value : 12
#define 	AT91C_SDRAMC_TRC_13                   (0xD << 12) // (SDRAMC) Value : 13
#define 	AT91C_SDRAMC_TRC_14                   (0xE << 12) // (SDRAMC) Value : 14
#define 	AT91C_SDRAMC_TRC_15                   (0xF << 12) // (SDRAMC) Value : 15
#define AT91C_SDRAMC_TRP      (0xF << 16) // (SDRAMC) Number of RAS Precharge Time Cycles
#define 	AT91C_SDRAMC_TRP_0                    (0x0 << 16) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TRP_1                    (0x1 << 16) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TRP_2                    (0x2 << 16) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TRP_3                    (0x3 << 16) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TRP_4                    (0x4 << 16) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TRP_5                    (0x5 << 16) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TRP_6                    (0x6 << 16) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TRP_7                    (0x7 << 16) // (SDRAMC) Value :  7
#define 	AT91C_SDRAMC_TRP_8                    (0x8 << 16) // (SDRAMC) Value :  8
#define 	AT91C_SDRAMC_TRP_9                    (0x9 << 16) // (SDRAMC) Value :  9
#define 	AT91C_SDRAMC_TRP_10                   (0xA << 16) // (SDRAMC) Value : 10
#define 	AT91C_SDRAMC_TRP_11                   (0xB << 16) // (SDRAMC) Value : 11
#define 	AT91C_SDRAMC_TRP_12                   (0xC << 16) // (SDRAMC) Value : 12
#define 	AT91C_SDRAMC_TRP_13                   (0xD << 16) // (SDRAMC) Value : 13
#define 	AT91C_SDRAMC_TRP_14                   (0xE << 16) // (SDRAMC) Value : 14
#define 	AT91C_SDRAMC_TRP_15                   (0xF << 16) // (SDRAMC) Value : 15
#define AT91C_SDRAMC_TRCD     (0xF << 20) // (SDRAMC) Number of RAS to CAS Delay Cycles
#define 	AT91C_SDRAMC_TRCD_0                    (0x0 << 20) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TRCD_1                    (0x1 << 20) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TRCD_2                    (0x2 << 20) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TRCD_3                    (0x3 << 20) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TRCD_4                    (0x4 << 20) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TRCD_5                    (0x5 << 20) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TRCD_6                    (0x6 << 20) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TRCD_7                    (0x7 << 20) // (SDRAMC) Value :  7
#define 	AT91C_SDRAMC_TRCD_8                    (0x8 << 20) // (SDRAMC) Value :  8
#define 	AT91C_SDRAMC_TRCD_9                    (0x9 << 20) // (SDRAMC) Value :  9
#define 	AT91C_SDRAMC_TRCD_10                   (0xA << 20) // (SDRAMC) Value : 10
#define 	AT91C_SDRAMC_TRCD_11                   (0xB << 20) // (SDRAMC) Value : 11
#define 	AT91C_SDRAMC_TRCD_12                   (0xC << 20) // (SDRAMC) Value : 12
#define 	AT91C_SDRAMC_TRCD_13                   (0xD << 20) // (SDRAMC) Value : 13
#define 	AT91C_SDRAMC_TRCD_14                   (0xE << 20) // (SDRAMC) Value : 14
#define 	AT91C_SDRAMC_TRCD_15                   (0xF << 20) // (SDRAMC) Value : 15
#define AT91C_SDRAMC_TRAS     (0xF << 24) // (SDRAMC) Number of RAS Active Time Cycles
#define 	AT91C_SDRAMC_TRAS_0                    (0x0 << 24) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TRAS_1                    (0x1 << 24) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TRAS_2                    (0x2 << 24) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TRAS_3                    (0x3 << 24) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TRAS_4                    (0x4 << 24) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TRAS_5                    (0x5 << 24) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TRAS_6                    (0x6 << 24) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TRAS_7                    (0x7 << 24) // (SDRAMC) Value :  7
#define 	AT91C_SDRAMC_TRAS_8                    (0x8 << 24) // (SDRAMC) Value :  8
#define 	AT91C_SDRAMC_TRAS_9                    (0x9 << 24) // (SDRAMC) Value :  9
#define 	AT91C_SDRAMC_TRAS_10                   (0xA << 24) // (SDRAMC) Value : 10
#define 	AT91C_SDRAMC_TRAS_11                   (0xB << 24) // (SDRAMC) Value : 11
#define 	AT91C_SDRAMC_TRAS_12                   (0xC << 24) // (SDRAMC) Value : 12
#define 	AT91C_SDRAMC_TRAS_13                   (0xD << 24) // (SDRAMC) Value : 13
#define 	AT91C_SDRAMC_TRAS_14                   (0xE << 24) // (SDRAMC) Value : 14
#define 	AT91C_SDRAMC_TRAS_15                   (0xF << 24) // (SDRAMC) Value : 15
#define AT91C_SDRAMC_TXSR     (0xF << 28) // (SDRAMC) Number of Command Recovery Time Cycles
#define 	AT91C_SDRAMC_TXSR_0                    (0x0 << 28) // (SDRAMC) Value :  0
#define 	AT91C_SDRAMC_TXSR_1                    (0x1 << 28) // (SDRAMC) Value :  1
#define 	AT91C_SDRAMC_TXSR_2                    (0x2 << 28) // (SDRAMC) Value :  2
#define 	AT91C_SDRAMC_TXSR_3                    (0x3 << 28) // (SDRAMC) Value :  3
#define 	AT91C_SDRAMC_TXSR_4                    (0x4 << 28) // (SDRAMC) Value :  4
#define 	AT91C_SDRAMC_TXSR_5                    (0x5 << 28) // (SDRAMC) Value :  5
#define 	AT91C_SDRAMC_TXSR_6                    (0x6 << 28) // (SDRAMC) Value :  6
#define 	AT91C_SDRAMC_TXSR_7                    (0x7 << 28) // (SDRAMC) Value :  7

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -