Seagate ST1.2 ST1.2 Series Product Manual - Page 38

ATA specification, CF specification, Value

Page 38 highlights

Word 47 48 49 50 51 52 53 54 55 56 57 58 59 60-61 62 63 64 65 66 67 68 69-79 80-81 82 83 ATA specification (Bits 7-0) Maximum sectors per interrupt on Read multiple and Write multiple (16) Reserved Capabilities Reserved Obsolete Obsolete Words 64-70 and 88 valid Obsolete Obsolete Obsolete Obsolete Obsolete Multiple sector setting Total number of useraddressable LBA sectors available (see Section 2.2 for related information) Obsolete Retired Advanced PIO modes supported (modes 3 and 4 supported) Reserved Reserved Minimum PIO cycle time without IORDY flow control (120 nsec) Minimum PIO cycle time with IORDY flow control (120 nsec) Features/Command sets supported Features/Command sets supported CF specification Maximum number of sectors on Read/Write Multiple command Reserved Capabilities Reserved PIO data transfer cycle timing mode Obsolete Field validity Current number of cylinders Current number of heads Current number of tracks Current capacity in sectors (LBA) LSW Current capacity in sectors (LBA) MSW Multiple sector setting Total number of useraddressable LBA sectors available (see Section 2.2 for related information) Reserved Reserved Advanced PIO modes supported (modes 3 and 4 supported) Reserved Reserved Minimum PIO cycle time without IORDY flow control (120 nsec) Minimum PIO cycle time with IORDY flow control (120 nsec) Reserved Reserved Features/Command sets supported Features/Command sets supported Value 8010H 0000H 0A00H 0000H 0200H 0000H 0003H xxxxH xxxxH xxxxH capacity xxxxH capacity xxxxH 0100H capacity xxxxH 0000H 0003H 0000H 0000H 0078H 0078H 0000H 0000H 7068H 500CH Value 8010H 0000H 0B00H 0000H 0200H 0000H 0003H xxxxH xxxxH xxxxH capacity xxxxH capacity xxxxH 0100H capacity xxxxH 0407H 0003H 0078H 0078H 0078H 0078H 0000H 0000H 7068H 500CH Value 8010H 0000H 0B00H 0000H 0200H 0000H 0003H xxxxH xxxxH xxxxH capacity xxxxH capacity xxxxH 0100H capacity xxxxH 0407H 0003H 0078H 0078H 0078H 0078H 0000H 0000H 7068H 500DH 32 ST1.2 Series Product Manual, Rev. B

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32
ST1.2 Series Product Manual, Rev. B
47
(Bits 7–0) Maximum
sectors per interrupt on
Read multiple and Write
multiple (16)
Maximum number of
sectors on Read/Write
Multiple command
8010
H
8010
H
8010
H
48
Reserved
Reserved
0000
H
0000
H
0000
H
49
Capabilities
Capabilities
0A00
H
0B00
H
0B00
H
50
Reserved
Reserved
0000
H
0000
H
0000
H
51
Obsolete
PIO data transfer cycle
timing mode
0200
H
0200
H
0200
H
52
Obsolete
Obsolete
0000
H
0000
H
0000
H
53
Words 64–70 and 88 valid
Field validity
0003
H
0003
H
0003
H
54
Obsolete
Current number of
cylinders
xxxx
H
xxxx
H
xxxx
H
55
Obsolete
Current number of heads
xxxx
H
xxxx
H
xxxx
H
56
Obsolete
Current number of tracks
xxxx
H
xxxx
H
xxxx
H
57
Obsolete
Current capacity in sec-
tors (LBA) LSW
capacity
xxxx
H
capacity
xxxx
H
capacity
xxxx
H
58
Obsolete
Current capacity in sec-
tors (LBA) MSW
capacity
xxxx
H
capacity
xxxx
H
capacity
xxxx
H
59
Multiple sector setting
Multiple sector setting
0100
H
0100
H
0100
H
60–61
Total number of user-
addressable LBA sectors
available
(see Section 2.2 for
related information)
Total number of user-
addressable LBA sectors
available
(see Section 2.2 for
related information)
capacity
xxxx
H
capacity
xxxx
H
capacity
xxxx
H
62
Obsolete
Reserved
63
Retired
Reserved
0000
H
040
7
H
040
7
H
64
Advanced PIO modes
supported (modes 3 and 4
supported)
Advanced PIO modes
supported (modes 3 and 4
supported)
0003
H
0003
H
0003
H
65
Reserved
Reserved
0000
H
0078
H
0078
H
66
Reserved
Reserved
0000
H
0078
H
0078
H
67
Minimum PIO cycle time
without IORDY flow con-
trol (120 nsec)
Minimum PIO cycle time
without IORDY flow con-
trol (120 nsec)
0078
H
0078
H
0078
H
68
Minimum PIO cycle time
with IORDY flow control
(120 nsec)
Minimum PIO cycle time
with IORDY flow control
(120 nsec)
0078
H
0078
H
0078
H
69–79
Reserved
0000
H
0000
H
0000
H
80–81
Reserved
0000
H
0000
H
0000
H
82
Features/Command sets
supported
Features/Command sets
supported
7068
H
7068
H
7068
H
83
Features/Command sets
supported
Features/Command sets
supported
500C
H
500C
H
500D
H
Word
ATA specification
CF specification
Value
Value
Value