Intel EP80579 User Manual

Development Kit User’s Guide
October 2008 Order Number: 320067-002US
23
System Overview—Intel
®
EP80579 Integrated Processor with Intel
®
QuickAssist Technology
3.3 Platform Reset
Figure 6 depicts the reset logic for the Intel
®
EP80579 Development Board.
Figure 6. Reset Diagram
EP80579
WDT_NPWRBTN_N
RSMRST_N SYS_REST_N
PCIRST_N
PLTRST_N
PWROK VRMPWRGD PWRGD RSTIN_N RTEST_N
PWRON_BTN
FP_PWRON#
RTCRST#
RTC
RESET_BTN
FP_RESET#
RSMRST_N
From super IO
CPU_VRD_PWR_GD
SYS_PWR_OK
FWH
LAI
SIO
LPC
P80
PCI-E x4 conn
PCI-E x8 conn
SYS_PWR_OK
GBE_AUX_PWR_GOOD
GBE_PME_WAKE
GBE_aux_pwr_good
Wake signal
TPM
VRM ready for
CPU 0.9-1.20V
CK410
Vccsus25 2.5V
Vccpsus 3.3v
Vccsus1 1.2v
2.5V for GBE
VRM ready for
CORE 1.2V
SILVERBOX_PWROK
GBE Power good
2ms
Delay
100ms
Delay
DDR2 1.8V
PME_N
PCI-E switch
DDR_PWROK
VSBY3_3
D_RESET_L
Test point
EN
PWR GD
PWR
GD
EN
PWR GD
0 ohm empty
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Intel EP80579 Specifications

General

Brand	Intel
Model	EP80579
Category	Computer Hardware
Language	English