Identify Packet Device
6. ATA Command Specification
SONY AIT-2 Turbo drive SDX-560V series Ver.1.0
6-11
Word F/V
Description
R 15-11
Reserved
V
10
1=Multiword DMA mode 2 is selected (Default on Power up)
0=Multiword DMA mode 2 is not selected
V
9
1=Multiword DMA mode 1 is selected
0=Multiword DMA mode 1 is not selected
V
8
1=Multiword DMA mode 0 is selected
0=Multiword DMA mode 0 is not selected
R 7-3
Reserved
F
2
1=Multiword DMA mode 2 is supported
F
1
1=Multiword DMA mode 1 is supported
F
0
1=Multiword DMA mode 0 is supported
63
0000 0xxx 0000 0111=0x07h
R 15-8
Reserved
F
7-0
Advanced PIO transfer modes supported
64
0000 0000 0000 0011=0003h
Minimum Multiword DMA transfer cycle time per word
F
15-0
Cycle time in nanoseconds
65
0078h (120ns)
Manufacturer’s recommended Multiword DMA transfer cycle time
F
15-0
Cycle time in nanoseconds
66
0078h (120ns)
Minimum PIO transfer cycle time without flow control
F
15-0
Cycle time in nanoseconds
67
00F0h (240ns)
Minimum PIO transfer cycle time with IORDY flow control
F
15-0
Cycle time in nanoseconds
68
(0078h (120ns)
R
Reserved (for future command overlap and queuing)
69-70
0000hx2
F
Typical time in ns from receipt of PACKET command to bus release
71
0000h
F
Typical time in ns from receipt of SERVICE command to BSY cleared to zero
72
0000h
R Reserved
73-74
0000h x 2
F Queue
depth
15-5 Reserved
4-0
Maximum queue depth supported
75
0000h