Product manual

U8 Family Product Manual, Rev. B 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
ST317221A, ST313021A,
ST38410A = 16,383
ST34313A = 8,944
2 ATA-reserved 0000
H
3 Number of logical heads
ST317221A, ST313021A,
ST38410A = 16
ST34313A = 15
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)
ST317221A
ST313021A
ST38410A
ST34313A
47 Maximum sectors per inter-
rupt on Read multiple and
Write multiple (32)
8020
H