Module status

SD/MMC status register

Structs

STATUS_SPEC

SD/MMC status register

Type Aliases

COMMAND_FSM_STATES_R

Field COMMAND_FSM_STATES reader - Command FSM states. 0: Idle; 1: Send init sequence; 2: Send cmd start bit; 3: Send cmd tx bit; 4: Send cmd index + arg; 5: Send cmd crc7; 6: Send cmd end bit; 7: Receive resp start bit; 8: Receive resp IRQ response; 9: Receive resp tx bit; 10: Receive resp cmd idx; 11: Receive resp data; 12: Receive resp crc7; 13: Receive resp end bit; 14: Cmd path wait NCC; 15: Wait, cmd-to-response turnaround.

DATA_3_STATUS_R

Field DATA_3_STATUS reader - Raw selected sdhost_card_data[3], checks whether card is present. 0: card not present; 1: card present.

DATA_BUSY_R

Field DATA_BUSY reader - Inverted version of raw selected sdhost_card_data[0]. 0: Card data not busy; 1: Card data busy.

DATA_STATE_MC_BUSY_R

Field DATA_STATE_MC_BUSY reader - Data transmit or receive state-machine is busy.

FIFO_COUNT_R

Field FIFO_COUNT reader - FIFO count, number of filled locations in FIFO.

FIFO_EMPTY_R

Field FIFO_EMPTY reader - FIFO is empty status.

FIFO_FULL_R

Field FIFO_FULL reader - FIFO is full status.

FIFO_RX_WATERMARK_R

Field FIFO_RX_WATERMARK reader - FIFO reached Receive watermark level, not qualified with data transfer.

FIFO_TX_WATERMARK_R

Field FIFO_TX_WATERMARK reader - FIFO reached Transmit watermark level, not qualified with data transfer.

R

Register STATUS reader

RESPONSE_INDEX_R

Field RESPONSE_INDEX reader - Index of previous response, including any auto-stop sent by core.