Development Kit User’s Guide
October 2008
Order Number: 320067-002US
31
Technical Reference—Intel
®
EP80579 Integrated Processor with Intel
®
QuickAssist Technology
4.5
Fixed I/O Map and Interrupts
See the
Intel
®
EP80579 Integrated Processor Product Line Platform Design Guide
for
information about fixed I/O maps and interrupts.
4.6
Jumper Block
Figure 12
shows the location of the jumper blocks.
Table 13
lists the settings and usage
of the jumpers. Review
Figure 12
and
Table 13
before changing the default jumper
settings.
Warning:
Do not move jumpers when the power is on. Always turn off the power and unplug the
power cord from the power supply before changing a jumper setting. Otherwise, the
Intel
®
EP80579 Integrated Processor may be damaged.
F
1.8V
DS9K1
Green
1.8V LED
G
1.8V DDR
DS8B1
Green
1.8V DDR LED
H
2.5V
DS9F1
Green
2.5V LED
I
3.3V
CR3G1
Green 3.3V
LED
J
5.0V
CR4G1
Green
5V LED
K
5.0V Standby
CR4G2
Green
5V standby LED
L
CPU_RESET#
DS4E3
Red
Processor reset
M
CPU_THERMTRIP#
DS4F3
Red
Processor Thermtrip triggered
N
CPU_PROCHOT
DS4F2
Red
Processor PROC_HOT signal triggered
O
IMCH_CPUSLP
DS4E1
Red
Processor entering sleep state
P
IMCH_SUS_STAT
DS4D1
Red
Suspend status. System entering a low
power state.
Q
IMCH_STPCLK
DS4F1
Red
Suspend Clock: output clock from RTC
generator circuit to use as a refresh clock.
R
PEX_FATAL_ERR
DS2D1
Red
Error in PCIe switch
S
IERR
DS4E2
Red
Processor encountered an error. May
require a reboot.
T
SLP_S3#
DS5E1
Green
Sleep S3
U
INIT33V
DS1J1
Red
Firmware Hub Init
V
SATA LED
DS3J1
Green
SATA hard drive activity status
W
WDT_Timer_Out
CR3H1
Green
Watchdog timer expired
X
SIO_LED_GRN
DS2G2
Green
General purpose LED for SIO
Y
SIO_LED_YLW
DS2G1
Yellow
General purpose LED for SIO
Table 12.
Signal and Voltage LED Indicators (Sheet 2 of 2)
Call-out
Signal
Label
Name
LED Color
Description
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