Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU User Manual

Signal Description
R
Intel
®
82925X/82925XE MCH Datasheet 33
Interface Signal Name I/O
State During
RSTIN#
Assertion
State After
RSTIN# De-
assertion
S3
Pull-up/
Pull-down
SDQS_B[8:0]#
2
I/O TRI TRI TRI
SCKE_B[3:0] O LV LV LV
SODT_B[3:0] O LV LV LV
SRCOMP0 I/O TRI TRI (after RCOMP) TRI
SRCOMP1 I/O TRI TRI (after RCOMP) TRI
SM_SLEWIN[1:0] I IN IN IN
SM_SLEWOU[1:0] O TRI TRI (after RCOMP) TRI
SMVREF[1:0] I IN IN IN
SOCOMP[1:0] I/O TRI TRI TRI DDR2: 40 Ω
resistor to
ground
NOTES:
1. These signals are on the 82925X MCH only.
2. SDQS_A8/SDQS_A8# and SDQS_B8/SDQS_B8# are on the 82925X MCH only.
Table 2-3. PCI Express* Graphics x16 Port Reset and S3 States
Interface Signal Name I/O
State During
RSTIN#
Assertion
State After RSTIN#
De-assertion
S3
Pull-up/
Pull-down
EXP_RXN[15:0] I/O CMCT CMCT CMCT
EXP_RXP[15:0] I/O CMCT CMCT CMCT
EXP_TXN[15:0] O CMCT 1.0 V CMCT 1.0 V CMCT 1.0 V
EXP_TXP[15:0] O CMCT 1.0 V CMCT 1.0 V CMCT 1.0 V
EXP_COMPO I TRI TRI (after RCOMP) TRI
PCI
Express*-
Graphics
EXP_COMPI I TRI TRI (after RCOMP) TRI
Table 2-4. DMI Reset and S3 States
Interface Signal Name I/O
State During
RSTIN#
Assertion
State After RSTIN#
De-assertion
S3
Pull-up/ Pull-
down
DMI_RXN[3:0] I/O CMCT CMCT CMCT
DMI_RXP[3:0] I/O CMCT CMCT CMCT
DMI_TXN[3:0] O CMCT 1.0 V CMCT 1.0 V CMCT 1.0 V
DMI
DMI_TXP[3:0] O CMCT 1.0 V CMCT 1.0 V CMCT 1.0 V

Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU Specifications

General

Brand	Intel
Model	925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU
Category	Computer Hardware
Language	English