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ASD8P-MT1 Specification Page 29 of 43
Identify Device Data
The following table details the sector data returned after issuing an IDENTIFY DEVICE command.
Table 14 Returned Sector Data
Word
F=Fixed
V=Variable
X=Both
128GB 256GB 512GB
Default
Value
Description
0 F 0040h 0040h 0040h 0040h
General configuration bit-significant
information
1 F 3FFFh 3FFFh 3FFFh 3FFFh
Obsolete-Number of logical cylinders
(16,383)
2 F C837h C837h C837h C837h Specific configuration
3 F 0010h 0010h 0010h 0010h
Obsolete-Number of logical heads
(16)
4-5 F 0000h 0000h 0000h 0000h Retired
6 F 003Fh 003Fh 003Fh 003Fh
Obsolete-Number of logical sectors
per logical track (63)
7-8 F 0000h 0000h 0000h 0000h
Reserved for assignment by the
Compact Flash Association
9 F 0000h 0000h 0000h 0000h Retired
10-19 V Var. Var. Var. Var. Serial number (20 ASCII characters)
20-22 F 0000h 0000h 0000h 0000h Retired / Obsolete
23-26 V Var. Var. Var. Var.
Firmware revision (8 ASCII
characters)
27-46 V Var. Var. Var. Var. Model number
47 F 8010h 8010h 8010h 8010h
7: 0 – Maximum number of sectors
transferred per interrupt on multiple
commands
48 F 4000h 4000h 4000h 4000h
Trusted Computing feature set
options, bit14 should be 1
49 F 2F00h 2F00h 2F00h 2F00h Capabilities
50 F 4000h 4000h 4000h 4000h
Trusted Computing feature set
options, bit14 should be 1
51-52 F 0000h 0000h 0000h 0000h Obsolete
53 F 0007h 0007h 0007h 0007h Words 88 and 70: 64 valid
54 V Var. Var. Var. Var.
Obsolete . Number of logical cylinders
(16,383)
55 V Var. Var. Var. Var.
Obsolete . Number of logical heads
(16)
56 V Var. Var. Var. Var.
Obsolete . Number of logical sectors
per logical track (63)
57-58 V Var. Var. Var. Var. Capacity(Cylinders*heads*sectors)
59 V 0101h 0101h 0101h 0101h
Number of sectors transferred per
interrupt on multiple commands
C2B0h FFFFh FFFFh
Var by
capacity
60-61 V
0EE7h 0FFFh 0FFFh
Var by
capacity
Total number of user addressable
logical sectors for 28-bit commands
(DWord)
62 F 0000h 0000h 0000h 0000h Obsolete