Expand description
SD/MMC status register
Structs§
- SD/MMC status register
Type Aliases§
- 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. - Field
DATA_3_STATUS
reader - Raw selected sdhost_card_data[3], checks whether card is present. 0: card not present; 1: card present. - Field
DATA_BUSY
reader - Inverted version of raw selected sdhost_card_data[0]. 0: Card data not busy; 1: Card data busy. - Field
DATA_STATE_MC_BUSY
reader - Data transmit or receive state-machine is busy. - Field
FIFO_COUNT
reader - FIFO count, number of filled locations in FIFO. - Field
FIFO_EMPTY
reader - FIFO is empty status. - Field
FIFO_FULL
reader - FIFO is full status. - Field
FIFO_RX_WATERMARK
reader - FIFO reached Receive watermark level, not qualified with data transfer. - Field
FIFO_TX_WATERMARK
reader - FIFO reached Transmit watermark level, not qualified with data transfer. - Register
STATUS
reader - Field
RESPONSE_INDEX
reader - Index of previous response, including any auto-stop sent by core.