Seagate U4 ST36421A User Manual
Page 35
U4 Family Product Manual, Rev. D
27
63
Multiword DMA active and modes
supported (see note following this
table)
xx07
H
64
Advanced PIO modes supported
(modes 3 and 4 supported)
0003
H
65
Minimum multiword DMA transfer
cycle time per word (120 nsec)
0078
H
66
Recommended multiword DMA
transfer cycle time per word (120
nsec)
0078
H
67
Minimum PIO cycle time without
IORDY flow control (240 nsec)
00F0
H
68
Minimum PIO cycle time with IORDY
flow control (120 nsec)
0078
H
69–74
ATA-reserved
0000
H
75
Queue depth
0000
H
76–79
ATA-reserved
0000
H
80
Major version number
001E
H
81
Minor version number
0000
H
82
Command sets supported
346B
H
83
Command sets supported
4001
H
84
Command sets support extension
4000
H
85
Command sets enabled
xxxx
H
86
Command sets enabled
xxxx
H
87
Command sets enable extension
xxxx
H
88
Ultra DMA support and current mode
(see note following this table)
001F
H
89
Security erase time
0000
H
90
Enhanced security erase time
0000
H
Word
Description
Value