IBM DTCA-24090 Hard Drive Specifications - Page 116

Minimum PIO Transfer Cycle Time With IORDY Flow Control

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Word | 53 | 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 79 80 81 82 83 Content XXX7H XXXXH XXXXH XXXXH XXXXH 0XXXH Note.3 XX07H XX07H 0003H 0078H 0078H 00F0H 0078H 0000H 000EH 0006H 000BH 4008H Description Validity flag of the word 15 3 Reserved 2(=1) 1=Word 88 is Valid 1(=1) 1=Word 64 70 are Valid 0(=1) 1=Word 54 58 are Valid Number of current cylinders Number of current heads Number of current sectors per track Current capacity in sectors Word 57 specifies the low word of the capacity Current Multiple setting. bit assignments 15 9(=0) Reserved 8 1= Multiple Sector Setting is Valid 70 xxh = Current setting for number of sectors Total Number of User Addressable Sectors Word 60 specifies the low word of the number Single Word DMA Transfer Capability 15 8 Single word DMA transfer mode active 7 0(=7) Single word DMA transfer modes supported (support mode 0,1 and 2) Multiword DMA Transfer Capability 15 8 Multi word DMA transfer mode active 7 0(=7) Multi word DMA transfer modes supported (support mode 0,1 and 2) 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(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Manufacturer's Recommended Multiword DMA Transfer Cycle Time 15 0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Minimum PIO Transfer Cycle Time Without Flow Control 15 0(=F0) Cycle time in nanoseconds (240ns, 8.3MB/s) Minimum PIO Transfer Cycle Time With IORDY Flow Control 15 0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s) Reserved Major version number 15 0(=0E) ATA 1, ATA 2 and ATA 3 Minor version number 15 0(=06) ATA 3 X3T10 2008D revision 1 Command set supported 15 4(=0) Reserved 3(=1) 1=supports Power Management Feature Set 2(=0) 1=supports Removable Feature Set 1(=1) 1=supports Security Feature Set 0(=1) 1=supports S.M.A.R.T Feature Set Command set supported 15(=0) Always 14(=1) Always 13 4(=0) Reserved 3(=1) 1=supports Advanced Power Management Feature Set 2 0(=0) Reserved Figure 65. Identify device information --- Continued --- 108 OEM Specifications of DTCA-2xxxx 2.5 inch H D D

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Word
Content
Description
|
53
XXX7H
Validity flag of the word
|
15
3
Reserved
2(=1) 1=Word 88
is
Valid
1(=1) 1=Word 64 70 are Valid
0(=1) 1=Word 54 58 are Valid
54
XXXXH
Number of current cylinders
55
XXXXH
Number of current heads
56
XXXXH
Number of current sectors per track
57 58
XXXXH
Current capacity in sectors
Word 57 specifies the low word of the capacity
59
0XXXH
Current Multiple setting. bit assignments
15
9(=0)
Reserved
8
1= Multiple Sector Setting is Valid
7
0
xxh = Current setting for number of sectors
60 61
Note.3
Total Number of User Addressable Sectors
Word 60 specifies the low word of the number
62
XX07H
Single Word DMA Transfer Capability
15
8
Single word DMA transfer mode active
7
0(=7) Single word DMA transfer modes supported
(support mode 0,1 and 2)
63
XX07H
Multiword DMA Transfer Capability
15
8
Multi word DMA transfer mode active
7
0(=7) Multi word DMA transfer modes supported
(support mode 0,1 and 2)
64
0003H
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
65
0078H
Minimum Multiword DMA Transfer Cycle Time Per Word
15
0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
66
0078H
Manufacturer's Recommended Multiword DMA Transfer Cycle
Time
15
0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
67
00F0H
Minimum PIO Transfer Cycle Time Without Flow Control
15
0(=F0) Cycle time in nanoseconds (240ns, 8.3MB/s)
68
0078H
Minimum PIO Transfer Cycle Time With IORDY Flow Control
15
0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
69 79
0000H
Reserved
80
000EH
Major version number
15
0(=0E) ATA 1, ATA 2 and ATA 3
81
0006H
Minor version number
15
0(=06) ATA 3 X3T10 2008D revision 1
82
000BH
Command set supported
15
4(=0) Reserved
3(=1) 1=supports Power Management Feature Set
2(=0) 1=supports Removable Feature Set
1(=1) 1=supports Security Feature Set
0(=1) 1=supports S.M.A.R.T Feature Set
83
4008H
Command set supported
15(=0) Always
14(=1) Always
13
4(=0) Reserved
3(=1) 1=supports Advanced Power Management
Feature Set
2
0(=0) Reserved
Figure 65. Identify device information --- Continued ---
108
OEM Specifications of DTCA-2xxxx 2.5 inch HDD