Spinpoint M8-DVR Disti Product Manual REV 2.0
2 1=the fields reported in word 88 are valid
1 1=the fields reported in words 64-70 are valid
0 1=the fields reported in words 54-58 are valid (Obsolete)
Number of current logical cylinders (Obsolete)
Number of current logical heads (Obsolete)
Number of current logical sectors per track (Obsolete)
Current capacity in sectors, Word 57 specifies the low world of the capacity (Obsolete)
59
0XXXh
Current Multiple setting. Bit assignments
15-9 Reserved
8 1=Multiple sector setting is valid
7-0 xxh=Current setting for number of sectors
Total number of user addressable sectors (LBA mode only)
63
XX07h
Multiword DMA Transfer Capability
15-8 Multiword DMA transfer mode select
7-0 Multiword DMA transfer modes supported (support mode 0 , 1 and 2)
64
0003h
Flow Control PIO Transfer modes supported
15-8 Reserved
7-0 PIO modes supported (‘11b’ = PIO Mode 3 and 4 Supported)
65
0078h
Minimum Multiword DMA transfer cycle time per word
15-0 Cycle time in nanoseconds (120ns, 16.6MB/S)
66
0078h
Manufacturer’s recommended Multiword DMA transfer cycle time
15-0 Cycle time in nanoseconds (120ns, 16.6MB/S)
67
0078h
Minimum PIO transfer cycle time without flow control
15-0 Cycle time in nanoseconds (120ns, 16.6MB/S)
68
0078h
Minimum PIO transfer cycle time with IORDY flow
control
15-0 Cycle time in nanoseconds (120ns,
16.6MB/S)
75
001fh
15-5 Reserved
4-0 Maximum queue depth-1
76
1F06h
15-11 Reserved
10 Supports Phy event counters
9 Supports receipt of host-initiated interface power management requests
8 Supports native command queuing
7-1 Supports Serial ATA signaling speed (3:6Gbps, 2:3Gbps, 1:1.5Gbps)
0 Reserved (cleared to 0)
Reserved for future Serial ATA definition
78
004Ch
Serial ATA feature
supported
15-7
Reserved
6 Supports software settings preservation
5 Reserved
4 Supports in-order data delivery
3 Supports device supports initiating interface power management
2 Supports DMA Setup Auto-Activate optimization
1 Supports non-zero buffer offsets in DMA Setup FIS
0 Reserved (set to 0)
79
0040h
Serial ATA feature enabled
15-7
Reserved
6 Software settings preservation enabled
5 Reserved
4 In-order data delivery enabled
