Identify Drive Command (Ec H ) - Seagate ST3780A Product Manual

Medalist Family AT Product Manual, Rev. A
3.1.1 Identify Drive command (EC
The parameters for these drives are listed in the table below. The Seagate
ATA Interface Reference Manual , publication number 36111- xxx , de-
scribes the Identify Drive command in detail.
Word Description
Configuration
0
Default cylinders
1
Reserved
2
Default heads
3
Bytes per track
4
Bytes per sector
5
Default sectors per
6
track
Vendor-unique
7–9
Serial number
10–19
Buffer type
20
Buffer size (number
21
of 512-byte sectors)
ECC bytes (R/W
22
Long)
Firmware revision
23–26
Model number
27–46
continued
)
H
Value
047A
H
0400 Disc transfer rate
H
> 10 Mbytes per second
0040 Fixed drive
H
0020 Spindle motor control
H
option implemented
0010 Head switch time
H
> 15 µsec
0008 Not MFM encoded
H
0002 Hard sectored
H
See Sections 1.1.1 and 1.1.2 for
value appropriate to model.
0
16
8EBC (36540 decimal)
H
(unformatted)
244 (580 decimal)
H
(unformatted)
63
0000
H
Drive-unique: 20 ASCII characters
0003 Multisector with caching
H
0200
H
0004
H
Drive-dependent: 8 ASCII
characters
Drive-dependent: 40 ASCII
characters
25