Figure 59. Topology 3 Command Signal To Clock Trace Length Matching Diagram - Intel 852GM Design Manual

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Figure 59. Topology 3 Command Signal to Clock Trace Length Matching Diagram

GMCH Package
Note: All lengths are measured from GMCH die pad to SO-DIMM connector pad.
GMCH Package
Note: All lengths are measured from GMCH die pad to SO-DIMM connector pad.
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Intel 852GM Chipset Platform Design Guide
SMAA[12:6,3,0]
SBA[1:0],
RAS#, CAS#,
WE#
GMCH
Die
SCK[2:0]
SCK#[2:0]
SMAA[12:6,3,0]
SBA[1:0],
RAS#, CAS#,
WE#
GMCH
Die
SCK[5:3]
SCK#[5:3]
System Memory Design Guidelines (DDR-SDRAM)
SO-DIMM0
CMD Length = Y0
(X0 – 1.0") <= Y0 <= (X0 + 2.0")
Clock Reference Length = X0
SO-DIMM1
SO-DIMM0
to termination
CMD Length = Y1
(X1 –1.0") <= Y1 <= (X1 +2.0")
Clock Ref Length = X1
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