U Series CE Family Product Manual, Rev. A
25
Word
Description
Value
0
Configuration information:
•
Bit 15: 0 = ATA; 1 = ATAPI
•
Bit 7: removable media
•
Bit 6: removable controller
•
Bit 0: reserved
0C5A
H
1
Number of logical cylinders
16,383
2
ATA-reserved
0000
H
3
Number of logical heads
16
4
Retired
0000
H
5
Retired
0000
H
6
Number of logical sectors per
logical track: 63
003F
H
7–9
Retired
0000
H
10–19
Serial number: (20 ASCII
characters, 0000
H
= none)
ASCII
20
Retired
0000
H
21
Retired
0400
H
22
Obsolete
0004
H
23–26
Firmware revision (8 ASCII
character string, padded with
blanks to end of string)
x.xx
27–46
Drive model number: (40
ASCII characters, padded
with blanks to end of string)
ST380020ACE
ST360020ACE
ST340810ACE
ST320410ACE
47
Maximum sectors per inter-
rupt on Read multiple and
Write multiple (32)
8020
H
48
Reserved
0000
H
49
Standard Standby timer,
IORDY supported and may
be disabled
2F00
H
Содержание ST320410ACE
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