FDC37B80X View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

Manufacturer

FDC37B80X

PC98/99 compliant enhanced super I/O controller with Keyboard / Mouse Wake-Up / 5 Volt Operation

SMSC -> Microchip 

SAx

SD<7:0>

nIOW

t3

t1

t2

t4

t5

FIGURE 2 - IOW TIMING FOR PORT 92

IOW Timing

NAME

DESCRIPTION

MIN

t1 SAx Valid to nIOW Asserted

40

t2 SDATA Valid to nIOW Asserted

0

t3 nIOW Asserted to SAx Invalid

10

t4 nIOW Deasserted to DATA Invalid

0

t5 nIOW Deasserted to nIOW or nIOR Asserted

100

TYP MAX UNITS

ns

ns

ns

ns

ns

164

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