Transcend Industrial CF Card
(TS128M ~ 16GCF100I)
ꢁ
Identify Device – Ech
The Identify Device command enables the host to receive parameter information from the
CompactFlash Storage Card. This command has the same protocol as the Read Sector(s) command. The
parameter words in the buffer have the arrangement and meanings defined in Table as below. All reserved
bits or words are zero. Hosts should not depend on Obsolete words in Identify Device containing 0. Table 47
specifies each field in the data returned by the Identify Device Command. In Table as below, X indicates a
numeric nibble value specific to the card and aaaa indicates an ASCII string specific to the particular drive.
Word
Address
Default
Value
Total
Bytes
Data Field Type Information
848Ah
0XXX
2
2
General configuration - signature for the CompactFlash 0 lash Storage Card
0
General configuration – Bit Significant with ATA-4 definitions.
1
2
XXXXh
0000h
00XXh
0000h
0000h
XXXXh
XXXXh
XXXXh
aaaa
2
Default number of cylinders
2
Reserved
3
2
Default number of heads
4
2
Obsolete
5
2
Obsolete
6
2
Default number of sectors per track
7-8
9
4
Number of sectors per card (Word 7 = MSW, Word 8 = LSW)
2
Obsolete
10-19
20
21
22
23-26
27-46
47
48
49
50
20
2
Serial number in ASCII (Right Justified)
0000h
0000h
0004h
aaaa
Obsolete
2
Obsolete
2
Number of ECC bytes passed on Read/Write Long Commands
8
Firmware revision in ASCII. Big Endian Byte Order in Word
aaaa
40
2
Model number in ASCII (Left Justified) Big Endian Byte Order in Word
XXXXh
0000h
XX00h
0000h
Maximum number of sectors on Read/Write Multiple command
2
Reserved
Capabilities
Reserved
2
2
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58
V1.2
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