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| 82801BA Datasheet, PDF (463/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile | |||
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Electrical Characteristics
Figure 16-15. USB EOP Width
Tperiod
Differential
Data Lines
Data
Crossover
Level
EOP
Width
Figure 16-16. SMBus Transaction
SMBCLK
t19
t20
t21
t131
t134
t135
t132
SMBDATA
t130
Figure 16-17. SMBus Time-out
Start
SMBCLK
t138
CLKack
t137
t138
t133
t18
CLKack
Stop
SMBDATA
82801BA ICH2 and 82801BAM ICH2-M Datasheet
16-23
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