Module emmc_cmd

eMMC-specific command definitions.

Enums

• AccessMode
  Specifies a method of modifying a field of EXT_CSD. Used for CMD6.

Functions

• assign_relative_address
  CMD3: Assigns relative address (RCA) to the Device
• bustest_read
  CMD14: Host reads the reversed bus testing data pattern from a card
• bustest_write
  CMD19: Host sends bus test pattern to a card
• erase_group_end
  CMD36: Sets the address of the last erase group within a continuous range to be selected for erase
• erase_group_start
  CMD35: Sets the address of the first erase group within a range to be selected for erase
• modify_ext_csd
  Uses CMD6 to modify a field of the EXT_CSD.
• send_ext_csd
  CMD8: Device sends its EXT_CSD register as a block of data.
• send_op_cond
  CMD1: Ask all cards to send their supported OCR, or become inactive if they cannot be supported.
• set_block_count
  CMD23: Defines the number of blocks (read/write) for a block read or write operation