Altera Stratix II GX PCI Express Development Board Manuel d'utilisateur télécharger pdf (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

1 2 ... 61 62 63 64 65 66 67 68 69 70

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Altera Stratix II GX PCI Express Development Board Manuel d'utilisateur Page 66