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Lyrion CE-ATA Product Manual, Rev. A 27
Identify Device command
The Identify Device command returns a single block of data (512 bytes or 256 words) to the host, the relevant
contents per the CE-ATA specification of which are as shown in the following table
Table 11: Identify Device commands
Word Description Value
10-19 Serial number: (20 ASCII characters) Drive serial number
23-26 Firmware revision (8 ASCII characters) Current firmware revision
27-46 Drive model number (40 ASCII characters)
(ASCII) ST730212CA (for 30GB)
(ASCII) ST760211CA (for 60GB)
80
Major version number
Bit 15 : Set to 1
Bits 14-2 : Reserved (0)
Bit 1 : 1 = supports CE-ATA version 1.0
Bit 0 : Set to 0
8002h
100-103 Maximum user LBA
37E3E3Fh (for 30GB)
6FC7C7Fh (for 60GB)
106 CE-ATA sector size 000Ch
206
CE-ATA Features
Bits15-0 : Reserved (0)
0000h
255
Integrity word
Bits 15-8 : Checksum (as defined in ATA)
Bits 7-0 : Signature (as defined in ATA)