Hitachi HDS723020BLA642 manual 91/173

7K200 SATA OEM Specification

Word	Content
63	0x07H

64 0003H

65 0078H

66 0078H

67 0078H

68 0078H

69-74 0000H

75 001FH

76 170xH

Description

Multiword DMA Transfer Capability

15-11(=0)		Reserved
	10	1=Multiword DMA mode 2 is selected
	9	1=Multiword DMA mode 1 is selected
	8	1=Multiword DMA mode 0 is selected
7- 3 (=0)		Reserved
2 (=1)		1=Multiword DMA mode 2 is supported
1	(=1)	1=Multiword DMA mode 1 is supported
0	(=1)	1=Multiword DMA mode 0 is supported
Flow Control PIO Transfer Modes Supported
15- 8	(=0)	Reserved
7- 0	(=3)	Advanced PIO Transfer Modes Supported
		‘11’ = PIO Mode 3 and 4 Supported
Minimum Multiword DMA Transfer Cycle Time Per Word
15- 0 (=78h)		Cycle time in nanoseconds (120ns, 16.6MB/s)

Manufacturer’s Recommended Multiword DMA Transfer Cycle Time

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Minimum PIO Transfer Cycle Time Without Flow Control

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Minimum PIO Transfer Cycle Time With IORDY Flow Control

15- 0 (=78h) Cycle time in nanoseconds (120ns, 16.6MB/s)

Reserved

Queue depth

15-5(=0)	Reserved
4-0(=1Fh)	Maximum queued depth - 1
SATA capabilities
15-13(=0)	Reserved
12(=1)	1=Native Command Queuing priority information
	supported
11(=0)	1=Unload while NCQ commands outstanding
	supported
10(=1)	1=Phy event counters supported
9(=1)	1=Receipt of host-initiated interface power
	management requests supported
8(=1)	1=Native Command Queuing supported
7-3(=0)	Reserved
**2(=x)	1=SATA Gen-2 speed (3.0Gbps) supported
1(=1)	1=SATA Gen-1 speed (1.5Gbps) supported
0(=0)	Reserved

77 0000H Reserved

Note.1 The ‘*’ mark in ‘Content’ field indicates the use of those parameters that are vendor specific. Note.2 The ‘**’ mark depends on HTS7220XXK9SA00 or HTS7220XXK9A300.

Table 56 Identify device information --- Continued ---

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