System Memory Design Guidelines (DDR-SDRAM)
R
148
Intel
®
855PM Chipset Platform Design Guide
6.1.3.2.3.
Command Topology 2 Routing Example
Figure 84 is an example of a board routing for the Command signal group. Command routing is shown
in red.
Figure 84. Command Signals Topology 2 Routing Example
From Odem
Command
Signals
Series Resistors
(On reverse side
of the board then
the SO-DIMMs)
Could be RPacks
From Intel 855PM
MCH-M
From Odem
Command
Signals
Series Resistors
(On reverse side
of the board then
the SO-DIMMs)
Could be RPacks
From Intel 855PM
MCH-M
From Intel
855PM MCH
From Odem
Command
Signals
Series Resistors
(On reverse side
of the board then
the SO-DIMMs)
Could be RPacks
From Intel 855PM
MCH-M
From Odem
Command
Signals
Series Resistors
(On reverse side
of the board then
the SO-DIMMs)
Could be RPacks
From Intel 855PM
MCH-M
From Intel
855PM MCH
