Altera Stratix II GX PCI Express Development Board - Manual (Page 66)

2–56 Reference Manual Altera Corporation
Stratix II GX PCI Express Development Board August 2006
Power Supply
Components Attached to Each Power Rail
Table 2–36 shows the components attached to each power rail voltage.
512-Mb flash Configuration flash 1.8 V
EPM570 CPLD Configuration flash 1.8 V
SFP A 3.3-V to module 3.3 V
SFP B 3.3-V to module 3.3 V
Cooling fan Cooling fan 12 V
HSMC A 12-V to card 12 V
3.3-V to card 3.3 V
HSMC B 12-V to card 12 V
3.3-V to card 3.3 V
Note to Table 2–35 :
(1) Using pre-release EPS2GX device power calculator. Assumes x8 PCIe + Dual
6.25Gb/s mezzanine cards (1 x 6 and 1 x 4) and two SONET SFPs (20-channel
EP2SGX130 device).
Table 2–36. Power by Rail (Part 1 of 2)
Power Rail Interface Name
1.2 V FPGA – VCCINT
FPGA – VCCA (PLL)
FPGA – VCCT (XCVR TX)
FPGA – VCCR (XCVR RX)
FPGA – VCCP (XCVR PCS)
DVDD (digital)
Total
1.5 V FPGA – VCCG (XCVR TX buffer)
Total
Table 2–35. Power By Component (Part 2 of 2)
Board Device Interface Name Voltage