User Guide • SC3-LARGO • CompactPCI
®
Serial CPU Board • Intel
®
Core
TM
5xxx Processor
PCI Express
®
Expansion Header P-PCIE
P-PCIE
GND 1 2 GND
+5V
1)
34 +3.3V
1)
+5V
1)
56 +3.3V
1)
GND 7 8 GND
PE_CLKP 9 10 PLTRST#
PE_CLKN 11 12 PE_WAKE#
GND 13 14 GND
PE_1TP 15 16 PE_1RP
PE_1TN 17 18 PE_1RN
GND 19 20 GND
GND 21 22 GND
PE_2TP 23 24 PE_2RP
PE_2TN 25 26 PE_2RN
GND 27 28 GND
PE_3TP 29 30 PE_3RP
PE_3TN 31 32 PE_3RN
GND 33 34 GND
PE_4TP 35 36 PE_4RP
PE_4TN 37 38 PE_4RN
GND 39 40 GND
1)
Power rail switched on in state S0 only.
WARNING: The +3.3V and +5V power pins are not protected against a short circuit event. The
connector P-PCIE therefore should be used only for attachment of an approved expansion side card.
The maximum current flow through these power pins should be limited to 1A per pin.
1
2
PCI Express x 4
High Speed Socket Connector
Top
View
on
CPU
Carrier
Board
290.1.040.080
© EKF ekf.com
© EKF -96- ekf.com