876784 Intel, 876784 Datasheet - Page 804

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

Table 23-11. IDE PIO Mode Timings
Table 23-12. IDE Multiword DMA Timings
804
t70kw
t70lw
t60rd
t70kr
t70m
Sym
Sym
t70d
t70g
t70h
t70lr
t70n
t60a
t60b
t70e
t70z
t66z
t60c
t70f
t70j
t70i
t62i
t60
t61
t62
t63
t64
t65
t66
t69
t70
Cycle Time (min)
DIOR#/DIOW# (min)
DIOR# Data access (max)
DIOR# Data hold (min)
DIOR#/DIOW# Data setup (min)
DIOW# Data hold (min)
DDACK# to DIOR#/DIOW# setup (min)
DIOR#/DIOW# to DDACK# hold (min)
DIOR# negated pulse width (min)
DIOW# negated pulse width (min)
DIOR# to DDREQ delay (max)
DIOW# to DDREQ delay (max)
DCS1#/DCS3# valid to DIOR#/DIOW#
(min)
DCS1#/DCS3# hold (min)
DDACK# to tristate (max)
Cycle Time (min)
Addr setup to DIOW#/
DIOR# (min)
DIRW#/DIOR# (min)
DIOW#/DIOR# recovery
time (min)
DIOW# data setup (min)
DIOW# data hold (min)
DIOR# data setup (min)
DIOR# data hold (min)
DIOR# data tristate (max)
DIOW#/DIOR# to address
valid hold (min)
Read data Valid to IORDY
active (min)
IORDY Setup
IORDY Pulse Width (max)
IORDY assertion to release
(max)
Parameter
Parameter
Mode 0
(nS)
1250
600
165
70
60
30
50
30
20
35
—
5
0
5
Mode 1
(nS)
1250
383
125
50
45
20
35
30
15
35
—
5
0
5
Mode 0
(nS)
480
215
150
100
215
120
20
20
50
40
50
15
20
Mode 2
5
0
(nS)
1250
240
100
30
30
15
20
30
10
35
—
5
0
5
Mode 1
(nS)
150
Mode 3
80
60
30
15
50
50
40
40
30
10
25
5
0
5
Intel
(nS)
1250
180
30
80
70
30
10
20
30
10
35
5
0
5
®
Electrical Characteristics
ICH7 Family Datasheet
Mode 2
Mode 4
(nS)
120
(nS)
1250
70
50
10
35
35
25
10
25
20
25
25
120
5
0
5
25
70
25
20
10
20
30
10
35
5
0
5
Figure
Figure
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