Development Kit User’s Guide
October 2008 Order Number: 320067-002US
33
Technical Reference—Intel
®
EP80579 Integrated Processor with Intel
®
QuickAssist Technology
D
1.3V Override
(V_SEL)
J7G3
Intel Internal Test Only
1.3V override selection:
Short = Force IA core voltage to 1.3V
Note: R3U7 0 ohms resistor needs to be
removed.
Open = IA core voltage is determined based on
V_SEL signal and BSEL
Open
E No Reboot Strap J1F1
Short = No reboot on second time-out of TCO
timer
Open = Reboot on second time-out of TCO timer
Open
F
PLX PCIe Switch
EEPROM Present
J2D1
Manually disable PLX PCIe switch EEPROM:
Short = EEPROM is present
Open = EEPROM is not present
Short
G
PLX PCIe Switch
Reset
J3E1
Manually reset PLX PCI Express switch:
1-2 = Normal
2-3 = Resetting PLX PCI Express Switch
1-2
HQuad GbE PHY ResetJ1H2
Manually reset Quad GbE PHY:
Short = Normal
Open = Resetting Quad GbE PHY
Short
ISIO DisableJ2H2
Manually disable SIO:
Short = Normal
Open = Disabling SIO
Short
J Top Block Lock J1G1
Locking FWH Top Block:
Short = Locking Top Block
Open = Top Block is not locked
Open
K
Watchdog Timer
Reset
J3H3
Enable to generate reset when WDT expires:
Short= Generates WDT reset
Open = No WDT reset
Open
L FPGA Program J8H1
Enable to program FPGA:
Short = Programs FPGA
Open = Normal
Open
MFWH ProgramJ1F2
Enable to program and erase FWH:
Short = Allow normal program or erase of FWH
Open = No program or erase allowed
Open
N
CPU FAN Speed
Override
J4D1
Processor speed override:
Short = Full speed
Open = SIO PWM speed control
Open
O
Aux FAN Speed
Override
J1B1
Aux fan speed override:
Short = Full speed
Open = SIO PWM speed control
Open
P
Front Panel Sleep
Signal
J7G1
GPIO 30 is configured to external sleep signal
jumper:
Short = Manually generate sleep signal
Open = Normal
Open
Q CAN0 Termination J9E1
CAN Bus 0 Termination:
Short = Terminate CAN Bus 0
Open = CAN Bus 0 not terminated
Open
R CAN1 Termination J9E2
CAN Bus 1 Termination:
Short = Terminate CAN Bus 1
Open = CAN Bus 1 not terminated
Open
Table 13. Jumper Block Descriptions (Sheet 2 of 3)
Location Jumper Name Ref Des Description
Default
Position
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