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Intel
®
Core
TM
2 Duo Processor and Intel
®
Q35 Express Chipset Development Kit
October 2007 User’s Manual
Order Number: 318476001US 21
Development Kit Hardware Features—Intel Core 2 Duo Processor and Intel Q35 Express Chipset
2.7.4 Voltage Reference
See Table 9 for details of the expected voltage levels for each voltage rail on the CRB.
2.8 Development Kit Major Connectors and Jumpers
Figure 12 shows major jumpers and headers used on the development kit.
Table 9. Voltage Reference detail
Voltage Rail Expected Voltage Voltage Rail Expected Voltage
VCC 5.0 V_1P25_CORE 1.25
VCC3 3.3 V_1P25_CL_MCH 1.25
+12V 12 V_1P25_PCIEXPRESS 1.25
-12V -12 V_SM 1.8
V_5P0_STBY\G 5.0 V_SM_VTT 0.9
V_3P3_STBY\G 3.3 V_3P3_CL 3.3
V_1P5_ICH 1.5 V_3P3_PCIVAUX 3.3
V_1P05_ICH_CORE 1.05 VDD_CLK 3.3
V_FSB_VTT 1.2 VCC_CLK_IO 0.8
VCCP Varies
Figure 12. Major Jumper and Header Locations
J4LB/J10LB
J6LB
J115LB
J14LB
J15LB
J16LB
J7LB