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5.3 Host Commands
C141-E239 5-59
At command issuance (Shadow Block Registers setting contents)
CM 1 0 1 1 0 0 0 0
DH x x x x xx
CH
CL
SN
SC
FR
Key (C2h)
Key (4Fh)
xx
xx
Subcommand
At command completion (Shadow Block Registers contents to be read)
ST Status information
DH x x x x xx
CH
CL
SN
SC
ER
Key-failure prediction status (C2h/2Ch)
Key-failure prediction status (4Fh/F4h)
xx
xx
Error information
The attribute value information is 512-byte data; the format of this data is shown
the following Table 5.11. The host can access this data using the SMART READ
DATE subcommand (Features field = D0h). The guarantee failure threshold
value data is 512-byte data; the format of this data is shown the following
Table 5.12. The host can access this data using the SMART READ ATTRIBUTE
THRESHOLDS subcommand (Features field = D1h).