876784 Intel, 876784 Datasheet - Page 807

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

Electrical Characteristics
Table 23-14. Ultra ATA Timing (Mode 3, Mode 4, Mode 5) (Sheet 1 of 2)
Intel
®
ICH7 Family Datasheet
Sym
t83b
t84b
t85b
t86b
t92a
t80
t81
t82
t83
t84
t85
t86
t87
t88
t89
t90
t91
Sustained Cycle Time
(T2cyctyp)
Cycle Time (Tcyc)
Two Cycle Time (T2cyc)
Data Setup Time (Tds)
Recipient IC data setup time
(from data valid until
STROBE edge) (see Note
(Tdsic)
Data Hold Time (Tdh)
Recipient IC data hold time
(from STROBE edge until
data may become invalid)
(see Note
Data Valid Setup Time
(Tdvs)
Sender IC data valid setup
time (from data valid until
STROBE edge) (see Note
(Tdvsic)
Data Valid Hold Time (Tdvh)
Sender IC data valid hold
time (from STROBE edge
until data may become
invalid)
(see Note
Limited Interlock Time (Tli)
Interlock Time w/ Minimum
(Tmli)
Envelope Time (Tenv)
Ready to Pause Time (Trp)
DMACK setup/hold Time
(Tack)
CRC Word Setup Time at
Host (Tcvs)
Parameter
2
2
) (Tdhic)
) (Tdvhic)
1
2
2
)
)
Min
100
6.8
4.8
22.
6.2
9.0
39
86
20
20
20
20
20
7
5
6
0
Mode 3
(ns)
90
Max
100
55
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
100
4.8
4.8
6.7
9.5
6.2
9.0
6.7
25
57
20
20
20
Mode 4
5
5
0
(ns)
60
Max
100
55
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
16.
2.3
2.8
4.8
6.0
4.8
6.0
4.0
4.6
38
20
20
85
20
10
Mode 5
8
0
(ns)
40
Max
75
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Measuring
See Note 2
ICH7 Balls
ICH7 Balls
ICH7 Balls
ICH7 Balls
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Connector
Location
Recipient
Recipient
Recipient
Recipient
Sender
Sender
Sender
Sender
Host
Host
Host
Host
End
Figure
23-10
23-10
23-10
23-10
23-10
23-10
23-12
23-12
23-10
23-11
23-12
23-9
23-9
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