6300Esb Ac'97 - Ac_Sdout/Ac_Sync Topology; 6300Esb Ac'97 - Ac_Sdin Topology; Ac'97 Ac_Sdout/Ac_Sync Routing Summary - Intel 855GME Design Manual

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Intel 855GME Chipset and Intel
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Intel 6300ESB Design Guidelines
Figure 101. 6300ESB AC'97 – AC_SDOUT/AC_SYNC Topology
Table 77.

AC'97 AC_SDOUT/AC_SYNC Routing Summary

Trace
Impedance
55 Ω ± 10%
Figure 102. 6300ESB AC'97 – AC_SDIN Topology
202
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6300ESB ICH Embedded Platform Design Guide
AC'97 Routing
Trace Lengths
Requirements
L1 =3 to 6 inches
5 mil width, 10 mil
L2 = 3 to 6 inches
spacing (based on
stackup assumptions
L3 = 0.1 to 0.5 inches
in Section 3.1)
L4 = 3 to 6 inches
AC_SDOUT/AC_
Series Termination
SYNC Signal
Resistance
Length Matching
R1 = 34 Ω - 38 Ω
R2 = R1
N/A