w83c553f Winbond Electronics Corp America, w83c553f Datasheet - Page 145

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w83c553f

Manufacturer Part Number
w83c553f
Description
System I/o Controller With Pci Arbiter
Manufacturer
Winbond Electronics Corp America
Datasheet

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W83C553F
t24
t25
t26
t27
t28
t29
WINBOND SYSTEMS LABORATORY
IDEIRQ[A:B] high to INT# low
or ISA IRQ high
IDEIRQ[A:B] low to INT# float
or ISA IRQ low
RST# low to IDE_RST# low
RST# high to IDE_RST# high
IDECS1# setup to
RST# high
IDECS1# hold from
RST# high.
Parameter
Table 6-5. Miscellaneous Timing
Min
-
-
30ns
-
20ns
0ns
Values
Max
50ns
50ns
50ns
50ns
-
-
Assumes that the interrupt path is enabled.
It could be disabled or
temporarily delayed due to read data in a
FIFO.
Notes
Timing Diagrams
142

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