Quantum FIREBALL PLUS AS 10.2 User Manual

ATA Bus Interface and ATA Commands
6-32 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
6.7.4
6.7.46.7.4
6.7.4 Read Verify Sectors
Read Verify SectorsRead Verify Sectors
Read Verify Sectors
COMMAND CODE – 40h
DESCRIPTION – The READ VERIFY sectors executes similarly to the READ
SECTORS command but without ever generating an interrupt (DRQ) so that no
data is transferred to the host.
INPUTS
ERROR OUTPUTS
Register
RegisterRegister
Register 7
77
76
66
65
55
54
44
43
33
32
22
21
11
10
00
0
Features na
Sector Count Sector count
Sector Number Sector Number or LBA
Cylinder Low Cylinder low or LBA
Cylinder High Cylinder high or LBA
Device/ Head obs LBA obs DEV na Head Number or LBA
Command 40h
Register
RegisterRegister
Register 7
77
76
66
65
55
54
44
43
33
32
22
21
11
10
00
0
Error na UNC na IDNF na ABRT na obs
Sector Count na
Sector Number Sector Number or LBA
Cylinder Low Cylinder low or LBA
Cylinder High Cylinder high or LBA
Device/ Head obs Na obs DEV HEAD number or LBA
Status BSY DRDY DF na DRQ na na ERR

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English