//*--------------------------------------------------------------------------- //* ATMEL Microcontroller Software Support - ROUSSET - //*--------------------------------------------------------------------------- //* The software is delivered "AS IS" without warranty or condition of any //* kind, either express, implied or statutory. This includes without //* limitation any warranty or condition with respect to merchantability or //* fitness for any particular purpose, or against the infringements of //* intellectual property rights of others. //*--------------------------------------------------------------------------- //* File Name : AT91C_MCI_Device.h //* Object : Data Flash Atmel Description File //* Translator : //* //* 1.0 26/11/02 FB : Creation //*--------------------------------------------------------------------------- #ifndef AT91C_MCI_Device_h #define AT91C_MCI_Device_h #include "AT91RM9200.h" #include "lib_AT91RM9200.h" typedef unsigned int AT91S_MCIDeviceStatus; ///////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_CARD_REMOVED 0 #define AT91C_MMC_CARD_INSERTED 1 #define AT91C_SD_CARD_INSERTED 2 #define AT91C_NO_ARGUMENT 0x0 #define AT91C_FIRST_RCA 0xCAFE #define AT91C_MAX_MCI_CARDS 10 #define AT91C_BUS_WIDTH_1BIT 0x00 #define AT91C_BUS_WIDTH_4BITS 0x02 /* Driver State */ #define AT91C_MCI_IDLE 0x0 #define AT91C_MCI_TIMEOUT_ERROR 0x1 #define AT91C_MCI_RX_SINGLE_BLOCK 0x2 #define AT91C_MCI_RX_MULTIPLE_BLOCK 0x3 #define AT91C_MCI_RX_STREAM 0x4 #define AT91C_MCI_TX_SINGLE_BLOCK 0x5 #define AT91C_MCI_TX_MULTIPLE_BLOCK 0x6 #define AT91C_MCI_TX_STREAM 0x7 /* TimeOut */ #define AT91C_TIMEOUT_CMDRDY 30 ///////////////////////////////////////////////////////////////////////////////////////////////////// // MMC & SDCard Structures ///////////////////////////////////////////////////////////////////////////////////////////////////// /*-----------------------------------------------*/ /* SDCard Device Descriptor Structure Definition */ /*-----------------------------------------------*/ typedef struct _AT91S_MciDeviceDesc { volatile unsigned char state; unsigned char SDCard_bus_width; } AT91S_MciDeviceDesc, *AT91PS_MciDeviceDesc; /*---------------------------------------------*/ /* MMC & SDCard Structure Device Features */ /*---------------------------------------------*/ typedef struct _AT91S_MciDeviceFeatures { unsigned char Card_Inserted; // (0=AT91C_CARD_REMOVED) (1=AT91C_MMC_CARD_INSERTED) (2=AT91C_SD_CARD_INSERTED) unsigned int Relative_Card_Address; // RCA unsigned int Max_Read_DataBlock_Length; // 2^(READ_BL_LEN) in CSD unsigned int Max_Write_DataBlock_Length; // 2^(WRITE_BL_LEN) in CSD unsigned char Read_Partial; // READ_BL_PARTIAL unsigned char Write_Partial; // WRITE_BL_PARTIAL unsigned char Erase_Block_Enable; // ERASE_BLK_EN unsigned char Read_Block_Misalignment; // READ_BLK_MISALIGN unsigned char Write_Block_Misalignment; // WRITE_BLK_MISALIGN unsigned char Sector_Size; // SECTOR_SIZE unsigned int Memory_Capacity; // Size in bits of the device } AT91S_MciDeviceFeatures, *AT91PS_MciDeviceFeatures ; /*---------------------------------------------*/ /* MCI Device Structure Definition */ /*---------------------------------------------*/ typedef struct _AT91S_MciDevice { AT91PS_MciDeviceDesc pMCI_DeviceDesc; // MCI device descriptor AT91PS_MciDeviceFeatures pMCI_DeviceFeatures;// Pointer on a MCI device features array }AT91S_MciDevice, *AT91PS_MciDevice; ///////////////////////////////////////////////////////////////////////////////////////////////////// // MCI_CMD Register Value ///////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_POWER_ON_INIT (0 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_INIT | AT91C_MCI_OPDCMD) ///////////////////////////////////////////////////////////////// // Class 0 & 1 commands: Basic commands and Read Stream commands ///////////////////////////////////////////////////////////////// #define AT91C_GO_IDLE_STATE_CMD (0 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE ) #define AT91C_MMC_GO_IDLE_STATE_CMD (0 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_OPDCMD) #define AT91C_MMC_SEND_OP_COND_CMD (1 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_OPDCMD) #define AT91C_ALL_SEND_CID_CMD (2 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_136 ) #define AT91C_MMC_ALL_SEND_CID_CMD (2 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_136 | AT91C_MCI_OPDCMD) #define AT91C_SET_RELATIVE_ADDR_CMD (3 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_MMC_SET_RELATIVE_ADDR_CMD (3 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT | AT91C_MCI_OPDCMD) #define AT91C_SET_DSR_CMD (4 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_NO | AT91C_MCI_MAXLAT ) // no tested #define AT91C_SEL_DESEL_CARD_CMD (7 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_SEND_CSD_CMD (9 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_136 | AT91C_MCI_MAXLAT ) #define AT91C_SEND_CID_CMD (10 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_136 | AT91C_MCI_MAXLAT ) #define AT91C_MMC_READ_DAT_UNTIL_STOP_CMD (11 | AT91C_MCI_TRTYP_STREAM| AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRDIR | AT91C_MCI_TRCMD_START | AT91C_MCI_MAXLAT ) #define AT91C_STOP_TRANSMISSION_CMD (12 | AT91C_MCI_TRCMD_STOP | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_STOP_TRANSMISSION_SYNC_CMD (12 | AT91C_MCI_TRCMD_STOP | AT91C_MCI_SPCMD_SYNC | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_SEND_STATUS_CMD (13 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_GO_INACTIVE_STATE_CMD (15 | AT91C_MCI_RSPTYP_NO ) //*------------------------------------------------ //* Class 2 commands: Block oriented Read commands //*------------------------------------------------ #define AT91C_SET_BLOCKLEN_CMD (16 | AT91C_MCI_TRCMD_NO | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT ) #define AT91C_READ_SINGLE_BLOCK_CMD (17 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_START | AT91C_MCI_TRTYP_BLOCK | AT91C_MCI_TRDIR | AT91C_MCI_MAXLAT) #define AT91C_READ_MULTIPLE_BLOCK_CMD (18 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_START | AT91C_MCI_TRTYP_MULTIPLE | AT91C_MCI_TRDIR | AT91C_MCI_MAXLAT) //*-------------------------------------------- //* Class 3 commands: Sequential write commands //*-------------------------------------------- #define AT91C_MMC_WRITE_DAT_UNTIL_STOP_CMD (20 | AT91C_MCI_TRTYP_STREAM| AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 & ~(AT91C_MCI_TRDIR) | AT91C_MCI_TRCMD_START | AT91C_MCI_MAXLAT ) // MMC //*------------------------------------------------ //* Class 4 commands: Block oriented write commands //*------------------------------------------------ #define AT91C_WRITE_BLOCK_CMD (24 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_START | (AT91C_MCI_TRTYP_BLOCK & ~(AT91C_MCI_TRDIR)) | AT91C_MCI_MAXLAT) #define AT91C_WRITE_MULTIPLE_BLOCK_CMD (25 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_START | (AT91C_MCI_TRTYP_MULTIPLE & ~(AT91C_MCI_TRDIR)) | AT91C_MCI_MAXLAT) #define AT91C_PROGRAM_CSD_CMD (27 | AT91C_MCI_RSPTYP_48 ) //*---------------------------------------- //* Class 6 commands: Group Write protect //*---------------------------------------- #define AT91C_SET_WRITE_PROT_CMD (28 | AT91C_MCI_RSPTYP_48 ) #define AT91C_CLR_WRITE_PROT_CMD (29 | AT91C_MCI_RSPTYP_48 ) #define AT91C_SEND_WRITE_PROT_CMD (30 | AT91C_MCI_RSPTYP_48 ) //*---------------------------------------- //* Class 5 commands: Erase commands //*---------------------------------------- #define AT91C_TAG_SECTOR_START_CMD (32 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_TAG_SECTOR_END_CMD (33 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_MMC_UNTAG_SECTOR_CMD (34 | AT91C_MCI_RSPTYP_48 ) #define AT91C_MMC_TAG_ERASE_GROUP_START_CMD (35 | AT91C_MCI_RSPTYP_48 ) #define AT91C_MMC_TAG_ERASE_GROUP_END_CMD (36 | AT91C_MCI_RSPTYP_48 ) #define AT91C_MMC_UNTAG_ERASE_GROUP_CMD (37 | AT91C_MCI_RSPTYP_48 ) #define AT91C_ERASE_CMD (38 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT ) //*---------------------------------------- //* Class 7 commands: Lock commands //*---------------------------------------- #define AT91C_LOCK_UNLOCK (42 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) // no tested //*----------------------------------------------- // Class 8 commands: Application specific commands //*----------------------------------------------- #define AT91C_APP_CMD (55 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_GEN_CMD (56 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) // no tested #define AT91C_SDCARD_SET_BUS_WIDTH_CMD (6 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_STATUS_CMD (13 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_SEND_NUM_WR_BLOCKS_CMD (22 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_SET_WR_BLK_ERASE_COUNT_CMD (23 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_APP_OP_COND_CMD (41 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO ) #define AT91C_SDCARD_SET_CLR_CARD_DETECT_CMD (42 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_SEND_SCR_CMD (51 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) #define AT91C_SDCARD_APP_ALL_CMD (AT91C_SDCARD_SET_BUS_WIDTH_CMD +\ AT91C_SDCARD_STATUS_CMD +\ AT91C_SDCARD_SEND_NUM_WR_BLOCKS_CMD +\ AT91C_SDCARD_SET_WR_BLK_ERASE_COUNT_CMD +\ AT91C_SDCARD_APP_OP_COND_CMD +\ AT91C_SDCARD_SET_CLR_CARD_DETECT_CMD +\ AT91C_SDCARD_SEND_SCR_CMD) //*---------------------------------------- //* Class 9 commands: IO Mode commands //*---------------------------------------- #define AT91C_MMC_FAST_IO_CMD (39 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_MAXLAT) #define AT91C_MMC_GO_IRQ_STATE_CMD (40 | AT91C_MCI_SPCMD_NONE | AT91C_MCI_RSPTYP_48 | AT91C_MCI_TRCMD_NO | AT91C_MCI_MAXLAT) ///////////////////////////////////////////////////////////////////////////////////////////////////// // Functions returnals ///////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_CMD_SEND_OK 0 // Command ok #define AT91C_CMD_SEND_ERROR -1 // Command failed #define AT91C_INIT_OK 2 // Init Successfull #define AT91C_INIT_ERROR 3 // Init Failed #define AT91C_READ_OK 4 // Read Successfull #define AT91C_READ_ERROR 5 // Read Failed #define AT91C_WRITE_OK 6 // Write Successfull #define AT91C_WRITE_ERROR 7 // Write Failed #define AT91C_ERASE_OK 8 // Erase Successfull #define AT91C_ERASE_ERROR 9 // Erase Failed #define AT91C_CARD_SELECTED_OK 10 // Card Selection Successfull #define AT91C_CARD_SELECTED_ERROR 11 // Card Selection Failed ///////////////////////////////////////////////////////////////////////////////////////////////////// // MCI_SR Errors ///////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_MCI_SR_ERROR (AT91C_MCI_UNRE |\ AT91C_MCI_OVRE |\ AT91C_MCI_DTOE |\ AT91C_MCI_DCRCE |\ AT91C_MCI_RTOE |\ AT91C_MCI_RENDE |\ AT91C_MCI_RCRCE |\ AT91C_MCI_RDIRE |\ AT91C_MCI_RINDE) //////////////////////////////////////////////////////////////////////////////////////////////////// // OCR Register //////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_VDD_16_17 (1 << 4) #define AT91C_VDD_17_18 (1 << 5) #define AT91C_VDD_18_19 (1 << 6) #define AT91C_VDD_19_20 (1 << 7) #define AT91C_VDD_20_21 (1 << 8) #define AT91C_VDD_21_22 (1 << 9) #define AT91C_VDD_22_23 (1 << 10) #define AT91C_VDD_23_24 (1 << 11) #define AT91C_VDD_24_25 (1 << 12) #define AT91C_VDD_25_26 (1 << 13) #define AT91C_VDD_26_27 (1 << 14) #define AT91C_VDD_27_28 (1 << 15) #define AT91C_VDD_28_29 (1 << 16) #define AT91C_VDD_29_30 (1 << 17) #define AT91C_VDD_30_31 (1 << 18) #define AT91C_VDD_31_32 (1 << 19) #define AT91C_VDD_32_33 (1 << 20) #define AT91C_VDD_33_34 (1 << 21) #define AT91C_VDD_34_35 (1 << 22) #define AT91C_VDD_35_36 (1 << 23) #define AT91C_CARD_POWER_UP_BUSY (1 << 31) #define AT91C_MMC_HOST_VOLTAGE_RANGE (AT91C_VDD_27_28 +\ AT91C_VDD_28_29 +\ AT91C_VDD_29_30 +\ AT91C_VDD_30_31 +\ AT91C_VDD_31_32 +\ AT91C_VDD_32_33) //////////////////////////////////////////////////////////////////////////////////////////////////// // CURRENT_STATE & READY_FOR_DATA in SDCard Status Register definition (response type R1) //////////////////////////////////////////////////////////////////////////////////////////////////// #define AT91C_SR_READY_FOR_DATA (1 << 8) // corresponds to buffer empty signalling on the bus #define AT91C_SR_IDLE (0 << 9) #define AT91C_SR_READY (1 << 9) #define AT91C_SR_IDENT (2 << 9) #define AT91C_SR_STBY (3 << 9) #define AT91C_SR_TRAN (4 << 9) #define AT91C_SR_DATA (5 << 9) #define AT91C_SR_RCV (6 << 9) #define AT91C_SR_PRG (7 << 9) #define AT91C_SR_DIS (8 << 9) #define AT91C_SR_CARD_SELECTED (AT91C_SR_READY_FOR_DATA + AT91C_SR_TRAN) ///////////////////////////////////////////////////////////////////////////////////////////////////// // MMC CSD register header File // AT91C_CSD_xxx_S for shift value // AT91C_CSD_xxx_M for mask value ///////////////////////////////////////////////////////////////////////////////////////////////////// // First Response INT <=> CSD[3] : bits 0 to 31 #define AT91C_CSD_BIT0_S 0 // [0:0] #define AT91C_CSD_BIT0_M 0x01 #define AT91C_CSD_CRC_S 1 // [7:1] #define AT91C_CSD_CRC_M 0x7F #define AT91C_CSD_MMC_ECC_S 8 // [9:8] reserved for MMC compatibility #define AT91C_CSD_MMC_ECC_M 0x03 #define AT91C_CSD_FILE_FMT_S 10 // [11:10] #define AT91C_CSD_FILE_FMT_M 0x03 #define AT91C_CSD_TMP_WP_S 12 // [12:12] #define AT91C_CSD_TMP_WP_M 0x01 #define AT91C_CSD_PERM_WP_S 13 // [13:13] #define AT91C_CSD_PERM_WP_M 0x01 #define AT91C_CSD_COPY_S 14 // [14:14] #define AT91C_CSD_COPY_M 0x01 #define AT91C_CSD_FILE_FMT_GRP_S 15 // [15:15] #define AT91C_CSD_FILE_FMT_GRP_M 0x01 // reserved 16 // [20:16] // reserved 0x1F #define AT91C_CSD_WBLOCK_P_S 21 // [21:21] #define AT91C_CSD_WBLOCK_P_M 0x01 #define AT91C_CSD_WBLEN_S 22 // [25:22] #define AT91C_CSD_WBLEN_M 0x0F #define AT91C_CSD_R2W_F_S 26 // [28:26] #define AT91C_CSD_R2W_F_M 0x07 #define AT91C_CSD_MMC_DEF_ECC_S 29 // [30:29] reserved for MMC compatibility #define AT91C_CSD_MMC_DEF_ECC_M 0x03 #define AT91C_CSD_WP_GRP_EN_S 31 // [31:31] #define AT91C_CSD_WP_GRP_EN_M 0x01 // Seconde Response INT <=> CSD[2] : bits 32 to 63 #define AT91C_CSD_v21_WP_GRP_SIZE_S 0 // [38:32] #define AT91C_CSD_v21_WP_GRP_SIZE_M 0x7F #define AT91C_CSD_v21_SECT_SIZE_S 7 // [45:39] #define AT91C_CSD_v21_SECT_SIZE_M 0x7F #define AT91C_CSD_v21_ER_BLEN_EN_S 14 // [46:46] #define AT91C_CSD_v21_ER_BLEN_EN_M 0x01 #define AT91C_CSD_v22_WP_GRP_SIZE_S 0 // [36:32] #define AT91C_CSD_v22_WP_GRP_SIZE_M 0x1F #define AT91C_CSD_v22_ER_GRP_SIZE_S 5 // [41:37] #define AT91C_CSD_v22_ER_GRP_SIZE_M 0x1F #define AT91C_CSD_v22_SECT_SIZE_S 10 // [46:42] #define AT91C_CSD_v22_SECT_SIZE_M 0x1F #define AT91C_CSD_C_SIZE_M_S 15 // [49:47] #define AT91C_CSD_C_SIZE_M_M 0x07 #define AT91C_CSD_VDD_WMAX_S 18 // [52:50] #define AT91C_CSD_VDD_WMAX_M 0x07 #define AT91C_CSD_VDD_WMIN_S 21 // [55:53] #define AT91C_CSD_VDD_WMIN_M 0x07 #define AT91C_CSD_RCUR_MAX_S 24 // [58:56] #define AT91C_CSD_RCUR_MAX_M 0x07 #define AT91C_CSD_RCUR_MIN_S 27 // [61:59] #define AT91C_CSD_RCUR_MIN_M 0x07 #define AT91C_CSD_CSIZE_L_S 30 // [63:62] <=> 2 LSB of CSIZE #define AT91C_CSD_CSIZE_L_M 0x03 // Third Response INT <=> CSD[1] : bits 64 to 95 #define AT91C_CSD_CSIZE_H_S 0 // [73:64] <=> 10 MSB of CSIZE #define AT91C_CSD_CSIZE_H_M 0x03FF // reserved 10 // [75:74] // reserved 0x03 #define AT91C_CSD_DSR_I_S 12 // [76:76] #define AT91C_CSD_DSR_I_M 0x01 #define AT91C_CSD_RD_B_MIS_S 13 // [77:77] #define AT91C_CSD_RD_B_MIS_M 0x01 #define AT91C_CSD_WR_B_MIS_S 14 // [78:78] #define AT91C_CSD_WR_B_MIS_M 0x01 #define AT91C_CSD_RD_B_PAR_S 15 // [79:79] #define AT91C_CSD_RD_B_PAR_M 0x01 #define AT91C_CSD_RD_B_LEN_S 16 // [83:80] #define AT91C_CSD_RD_B_LEN_M 0x0F #define AT91C_CSD_CCC_S 20 // [95:84] #define AT91C_CSD_CCC_M 0x0FFF // Fourth Response INT <=> CSD[0] : bits 96 to 127 #define AT91C_CSD_TRANS_SPEED_S 0 // [103:96] #define AT91C_CSD_TRANS_SPEED_M 0xFF #define AT91C_CSD_NSAC_S 8 // [111:104] #define AT91C_CSD_NSAC_M 0xFF #define AT91C_CSD_TAAC_S 16 // [119:112] #define AT91C_CSD_TAAC_M 0xFF // reserved 24 // [121:120] // reserved 0x03 #define AT91C_CSD_MMC_SPEC_VERS_S 26 // [125:122] reserved for MMC compatibility #define AT91C_CSD_MMC_SPEC_VERS_M 0x0F #define AT91C_CSD_STRUCT_S 30 // [127:126] #define AT91C_CSD_STRUCT_M 0x03 ///////////////////////////////////////////////////////////////////////////////////////////////////// #endif