Datasheet

• Extended CSD register
R: Read only.
W: One time programmable and not readable.
R/W: One time programmable and readable.
W/E: Multiple writable with value kept after power failure, H/W reset assertion and any CMD0
reset and not readable.
R/W/E: Multiple writable with value kept after power failure, H/W reset assertion and any CMD0
reset and readable.
R/W/C_P: Writable after value cleared by power failure and H/W reset assertion (the value not
cleared by CMD0 reset) and readable.
R/W/E_P: Multiple writable with value reset after power failure, H/W reset assertion and any
CMD0 reset and readable.
W/E_P: Multiple writable with value reset after power failure, H/W reset assertion and any CMD0
reset and not readable.
Name Field Cell
Type
Value CSD-slice
(Byte)
Supported Command
Sets
S_CMD_SET R 1h [504]
HPI features HPI_FEATURES R 3h [503]
Background operations
support
BKOPS_SUPPORT R 1h [502]
Max packed read
commands
MAX_PACKED_READS R 8h [501]
Max packed write
commands
MAX_PACKED_WRITES R 8h [500]
Data tag support DATA_TAG_SUPPORT R 1h [499]
Tag unit size TAG_UNIT_SIZE R 0h [498]
Tag Resource size TAG_RES_SIZE R 6h [497]
Context management
capabilities
CONTEXT_CAPABILITIES R 78h [496]
Large Unit Size LARGE_UNIT_SIZE_M1 R 1h [495]