sdm_SDMMC Summary

Block

Base Address: 0xFF8D1000

Register

Address Offset

Bit Fields
i_sdmmc_sdmmc_block_1

CTRL

0x0

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

USE_INTERNAL_DMAC

RW 0x0

ENABLE_OD_PULLUP

RW 0x0

CARD_VOLTAGE_B

RW 0x0

CARD_VOLTAGE_A

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CEATA_DEVICE_INTERRUPT_STATUS

RW 0x0

SEND_AUTO_STOP_CCSD

RW 0x0

SEND_CCSD

RW 0x0

ABORT_READ_DATA

RW 0x0

SEND_IRQ_RESPONSE

RW 0x0

READ_WAIT

RW 0x0

DMA_ENABLE

RW 0x0

INT_ENABLE

RW 0x0

Reserved

DMA_RESET

RW 0x0

FIFO_RESET

RW 0x0

CONTROLLER_RESET

RW 0x0

PWREN

0x4

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

POWER_ENABLE_0

RW 0x0

CLKDIV

0x8

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

CLK_DIVIDER3

RO 0x0

CLK_DIVIDER2

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

CLK_DIVIDER1

RO 0x0

CLK_DIVIDER0

RW 0x0

CLKSRC

0xC

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

CARD15_CLK_SOURCE

RO 0x0

CARD14_CLK_SOURCE

RO 0x0

CARD13_CLK_SOURCE

RO 0x0

CARD12_CLK_SOURCE

RO 0x0

CARD11_CLK_SOURCE

RO 0x0

CARD10_CLK_SOURCE

RO 0x0

CARD9_CLK_SOURCE

RO 0x0

CARD8_CLK_SOURCE

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

CARD7_CLK_SOURCE

RO 0x0

CARD6_CLK_SOURCE

RO 0x0

CARD5_CLK_SOURCE

RO 0x0

CARD4_CLK_SOURCE

RO 0x0

CARD3_CLK_SOURCE

RO 0x0

CARD2_CLK_SOURCE

RO 0x0

CARD1_CLK_SOURCE

RO 0x0

CARD0_CLK_SOURCE

RO 0x0

CLKENA

0x10

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

CCLK_LOW_POWER_0

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CCLK_ENABLE_0

RW 0x0

TMOUT

0x14

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

DATA_TIMEOUT

RW 0xFFFFFF

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

DATA_TIMEOUT

RW 0xFFFFFF

RESPONSE_TIMEOUT

RW 0x40

CTYPE

0x18

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

CARD0_WIDTH1

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CARD0_WIDTH2

RW 0x0

BLKSIZ

0x1C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

BLOCK_SIZE

RW 0x200

BYTCNT

0x20

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

BYTE_COUNT

RW 0x200

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

BYTE_COUNT

RW 0x200

INTMASK

0x24

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

SDIO_INT_MASK_CARD15

RW 0x0

SDIO_INT_MASK_CARD14

RW 0x0

SDIO_INT_MASK_CARD13

RW 0x0

SDIO_INT_MASK_CARD12

RW 0x0

SDIO_INT_MASK_CARD11

RW 0x0

SDIO_INT_MASK_CARD10

RW 0x0

SDIO_INT_MASK_CARD9

RW 0x0

SDIO_INT_MASK_CARD8

RW 0x0

SDIO_INT_MASK_CARD7

RW 0x0

SDIO_INT_MASK_CARD6

RW 0x0

SDIO_INT_MASK_CARD5

RW 0x0

SDIO_INT_MASK_CARD4

RW 0x0

SDIO_INT_MASK_CARD3

RW 0x0

SDIO_INT_MASK_CARD2

RW 0x0

SDIO_INT_MASK_CARD1

RW 0x0

SDIO_INT_MASK_CARD0

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

EBE_INT_MASK

RW 0x0

ACD_INT_MASK

RW 0x0

SBE_BCI_INT_MASK

RW 0x0

HLE_INT_MASK

RW 0x0

FRUN_INT_MASK

RW 0x0

HTO_INT_MASK

RW 0x0

DRTO_INT_MASK

RW 0x0

RTO_INT_MASK

RW 0x0

DCRC_INT_MASK

RW 0x0

RCRC_INT_MASK

RW 0x0

RXDR_INT_MASK

RW 0x0

TXDR_INT_MASK

RW 0x0

DTO_INT_MASK

RW 0x0

CMD_INT_MASK

RW 0x0

RE_INT_MASK

RW 0x0

CD_INT_MASK

RW 0x0

CMDARG

0x28

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

CMD_ARG

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

CMD_ARG

RW 0x0

CMD

0x2C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

START_CMD

RW 0x0

Reserved

USE_HOLD_REG

RW 0x1

VOLT_SWITCH

RW 0x0

BOOT_MODE

RW 0x0

DISABLE_BOOT

RW 0x0

EXPECT_BOOT_ACK

RW 0x0

ENABLE_BOOT

RW 0x0

CCS_EXPECTED

RW 0x0

READ_CEATA_DEVICE

RW 0x0

UPDATE_CLOCK_REGISTERS_ONLY

RW 0x0

CARD_NUMBER

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

SEND_INITIALIZATION

RW 0x0

STOP_ABORT_CMD

RW 0x0

WAIT_PRVDATA_COMPLETE

RW 0x0

SEND_AUTO_STOP

RW 0x0

TRANSFER_MODE

RW 0x0

READ_WRITE

RW 0x0

DATA_EXPECTED

RW 0x0

CHECK_RESPONSE_CRC

RW 0x0

RESPONSE_LENGTH

RW 0x0

RESPONSE_EXPECT

RW 0x0

CMD_INDEX

RW 0x0

RESP0

0x30

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESPONSE0

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESPONSE0

RO 0x0

RESP1

0x34

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESPONSE1

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESPONSE1

RO 0x0

RESP2

0x38

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESPONSE2

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESPONSE2

RO 0x0

RESP3

0x3C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESPONSE3

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESPONSE3

RO 0x0

MINTSTS

0x40

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

SDIO_INTERRUPT_CARD15

RO 0x0

SDIO_INTERRUPT_CARD14

RO 0x0

SDIO_INTERRUPT_CARD13

RO 0x0

SDIO_INTERRUPT_CARD12

RO 0x0

SDIO_INTERRUPT_CARD11

RO 0x0

SDIO_INTERRUPT_CARD10

RO 0x0

SDIO_INTERRUPT_CARD9

RO 0x0

SDIO_INTERRUPT_CARD8

RO 0x0

SDIO_INTERRUPT_CARD7

RO 0x0

SDIO_INTERRUPT_CARD6

RO 0x0

SDIO_INTERRUPT_CARD5

RO 0x0

SDIO_INTERRUPT_CARD4

RO 0x0

SDIO_INTERRUPT_CARD3

RO 0x0

SDIO_INTERRUPT_CARD2

RO 0x0

SDIO_INTERRUPT_CARD1

RO 0x0

SDIO_INTERRUPT_CARD0

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

END_BIT_ERROR_INTERRUPT

RO 0x0

AUTO_COMMAND_DONE_INTERRUPT

RO 0x0

BUSY_COMPLETE_INTERRUPT_INTERRUPT

RO 0x0

HARDWARE_LOCKED_WRITE_INTERRUPT

RO 0x0

FIFO_UNDER_OVER_RUN_INTERRUPT

RO 0x0

HOST_TIMEOUT_INTERRUPT

RO 0x0

DATA_READ_TIMEOUT_INTERRUPT

RO 0x0

RESPONSE_TIMEOUT_INTERRUPT

RO 0x0

DATA_CRC_ERROR_INTERRUPT

RO 0x0

RESPONSE_CRC_ERROR_INTERRUPT

RO 0x0

RECEIVE_FIFO_DATA_REQUEST_INTERRUPT

RO 0x0

TRANSMIT_RECEIVE_FIFO_DATA_INTERRUPT

RO 0x0

DATA_TRANSFER_OVER_INTERRUPT

RO 0x0

COMMAND_DONE_INTERRUPT

RO 0x0

RESPONSE_ERROR_INTERRUPT

RO 0x0

CARD_DETECT_INTERRUPT

RO 0x0

RINTSTS

0x44

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

SDIO_INTERRUPT_CARD15

RW 0x0

SDIO_INTERRUPT_CARD14

RW 0x0

SDIO_INTERRUPT_CARD13

RW 0x0

SDIO_INTERRUPT_CARD12

RW 0x0

SDIO_INTERRUPT_CARD11

RW 0x0

SDIO_INTERRUPT_CARD10

RW 0x0

SDIO_INTERRUPT_CARD9

RW 0x0

SDIO_INTERRUPT_CARD8

RW 0x0

SDIO_INTERRUPT_CARD7

RW 0x0

SDIO_INTERRUPT_CARD6

RW 0x0

SDIO_INTERRUPT_CARD5

RW 0x0

SDIO_INTERRUPT_CARD4

RW 0x0

SDIO_INTERRUPT_CARD3

RW 0x0

SDIO_INTERRUPT_CARD2

RW 0x0

SDIO_INTERRUPT_CARD1

RW 0x0

SDIO_INTERRUPT_CARD0

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

END_BIT_ERROR_STATUS

RW 0x0

AUTO_COMMAND_DONE_STATUS

RW 0x0

BUSY_COMPLETE_STATUS

RW 0x0

HARDWARE_LOCKED_WRITE_STATUS

RW 0x0

FIFO_UNDER_OVER_RUN_STATUS

RW 0x0

HOST_TIMEOUT_STATUS

RW 0x0

DATA_READ_TIMEOUT_STATUS

RW 0x0

RESPONSE_TIMEOUT_STATUS

RW 0x0

DATA_CRC_ERROR_STATUS

RW 0x0

RESPONSE_CRC_ERROR_STATUS

RW 0x0

RECEIVE_FIFO_DATA_REQUEST_STATUS

RW 0x0

TRANSMIT_RECEIVE_FIFO_DATA_STATUS

RW 0x0

DATA_TRANSFER_OVER_STATUS

RW 0x0

COMMAND_DONE_STATUS

RW 0x0

RESPONSE_ERROR_STATUS

RW 0x0

CARD_DETECT_STATUS

RW 0x0

STATUS

0x48

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

DMA_REQ

RO 0x0

DMA_ACK

RO 0x0

FIFO_COUNT

RO 0x0

RESPONSE_INDEX

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESPONSE_INDEX

RO 0x0

DATA_STATE_MC_BUSY

RO 0x0

DATA_BUSY

RO 0x0

DATA_3_STATUS

RO 0x1

COMMAND_FSM_STATES

RO 0x0

FIFO_FULL

RO 0x0

FIFO_EMPTY

RO 0x1

FIFO_TX_WATERMARK

RO 0x1

FIFO_RX_WATERMARK

RO 0x0

FIFOTH

0x4C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

DW_DMA_Multiple_Transaction_Size

RW 0x0

RX_WMark

RW 0x3FF

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

TX_WMark

RW 0x0

CDETECT

0x50

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CARD0_DETECT_N

RO 0x1

WRTPRT

0x54

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

WRITE_PROTECT_0

RO 0x1

GPIO

0x58

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

GPO

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

GPO

RW 0x0

GPI

RO 0x0

TCBCNT

0x5C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

TRANS_CARD_BYTE_COUNT

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

TRANS_CARD_BYTE_COUNT

RO 0x0

TBBCNT

0x60

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

TRANS_FIFO_BYTE_COUNT

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

TRANS_FIFO_BYTE_COUNT

RO 0x0

DEBNCE

0x64

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

DEBOUNCE_COUNT

RW 0xFFFFFF

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

DEBOUNCE_COUNT

RW 0xFFFFFF

USRID

0x68

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

USR_ID

RW 0x7967797

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

USR_ID

RW 0x7967797

VERID

0x6C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

VER_ID

RO 0x5342280A

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

VER_ID

RO 0x5342280A

HCON

0x70

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

ADDR_CONFIG

RO 0x0

AREA_OPT

RO 0x0

NUM_CLK_DIC

RO 0x0

FALSE_PATH

RO 0x1

HOLD_REG

RO 0x1

FIFO_RAM_IN

RO 0x0

GE_DMA_DATA_WIDTH

RO 0x1

DMA_IF

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

H_ADDR_WIDTH

RO 0xC

H_DATA_WIDTH

RO 0x1

BUS_TYPE

RO 0x0

NUM_CARD

RO 0x0

CARD_TYPE

RO 0x1

UHS_REG

0x74

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

DDR_REG_15

RW 0x0

DDR_REG_14

RW 0x0

DDR_REG_13

RW 0x0

DDR_REG_12

RW 0x0

DDR_REG_11

RW 0x0

DDR_REG_10

RW 0x0

DDR_REG_9

RW 0x0

DDR_REG_8

RW 0x0

DDR_REG_7

RW 0x0

DDR_REG_6

RW 0x0

DDR_REG_5

RW 0x0

DDR_REG_4

RW 0x0

DDR_REG_3

RW 0x0

DDR_REG_2

RW 0x0

DDR_REG_1

RW 0x0

DDR_REG_0

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

VOLT_REG_15

RW 0x0

VOLT_REG_14

RW 0x0

VOLT_REG_13

RW 0x0

VOLT_REG_12

RW 0x0

VOLT_REG_11

RW 0x0

VOLT_REG_10

RW 0x0

VOLT_REG_9

RW 0x0

VOLT_REG_8

RW 0x0

VOLT_REG_7

RW 0x0

VOLT_REG_6

RW 0x0

VOLT_REG_5

RW 0x0

VOLT_REG_4

RW 0x0

VOLT_REG_3

RW 0x0

VOLT_REG_2

RW 0x0

VOLT_REG_1

RW 0x0

VOLT_REG_0

RW 0x0

RST_n

0x78

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CARD0_RESET

RW 0x1

BMOD

0x80

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

PBL

RO 0x0

DE

RW 0x0

DSL

RW 0x0

FB

RW 0x0

SWR

RW 0x0

PLDMND

0x84

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

PD

WO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

PD

WO 0x0

DBADDR

0x88

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

SDL

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

SDL

RW 0x0

IDSTS

0x8C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

FSM

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

FSM

RO 0x0

EB

RO 0x0

AIS

RW 0x0

NIS

RW 0x0

Reserved

CES

RW 0x0

DU

RW 0x0

Reserved

FBE

RW 0x0

RI

RW 0x0

TI

RW 0x0

IDINTEN

0x90

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

AI

RW 0x0

NI

RW 0x0

Reserved

CES

RW 0x0

DU

RW 0x0

Reserved

FBE

RW 0x0

RI

RW 0x0

TI

RW 0x0

DSCADDR

0x94

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

HDA

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

HDA

RO 0x0

BUFADDR

0x98

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

HBA

RO 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

HBA

RO 0x0

CARDTHRCTL

0x100

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

CARDRDTHRESHOLD

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

CARDWRTHREN

RO 0x0

BUSY_CLR_INT_EN

RW 0x0

CARDRDTHREN

RW 0x0

BACK_END_POWER_R

0x104

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

BACK_END_POWER_15

RW 0x0

BACK_END_POWER_14

RW 0x0

BACK_END_POWER_13

RW 0x0

BACK_END_POWER_12

RW 0x0

BACK_END_POWER_11

RW 0x0

BACK_END_POWER_10

RW 0x0

BACK_END_POWER_9

RW 0x0

BACK_END_POWER_8

RW 0x0

BACK_END_POWER_7

RW 0x0

BACK_END_POWER_6

RW 0x0

BACK_END_POWER_5

RW 0x0

BACK_END_POWER_4

RW 0x0

BACK_END_POWER_3

RW 0x0

BACK_END_POWER_2

RW 0x0

BACK_END_POWER_1

RW 0x0

BACK_END_POWER_0

RW 0x0

UHS_REG_EXT

0x108

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

EXT_CLK_MUX_CTRL

RW 0x0

CLK_DRV_PHASE_CTRL

RW 0x0

CLK_SMPL_PHASE_CTRL

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

MMC_VOLT_REG_15

RW 0x0

MMC_VOLT_REG_14

RW 0x0

MMC_VOLT_REG_13

RW 0x0

MMC_VOLT_REG_12

RW 0x0

MMC_VOLT_REG_11

RW 0x0

MMC_VOLT_REG_10

RW 0x0

MMC_VOLT_REG_9

RW 0x0

MMC_VOLT_REG_8

RW 0x0

MMC_VOLT_REG_7

RW 0x0

MMC_VOLT_REG_6

RW 0x0

MMC_VOLT_REG_5

RW 0x0

MMC_VOLT_REG_4

RW 0x0

MMC_VOLT_REG_3

RW 0x0

MMC_VOLT_REG_2

RW 0x0

MMC_VOLT_REG_1

RW 0x0

MMC_VOLT_REG_0

RW 0x0

EMMC_DDR_REG

0x10C

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

HS400_MODE

RO 0x0

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

HALF_START_BIT_0

RW 0x0

ENABLE_SHIFT

0x110

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

ENABLE_SHIFT_CARD0

RW 0x0

DATA

0x200

32-bit

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

value

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

value

RW 0x0