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Altera Stratix II GX PCI Express Development Board User Manual

Page 19

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Altera Corporation

Reference Manual

2–9

August 2006

Stratix II GX PCI Express Development Board

Board Components & Interfaces

Figure 2–5. Stratix II GX Device Clocking Resources

B4

PLL5

PLL11

B3

B7

B8

REFCLK0

(sfp_refclk)

(xaui_refclk)

(pcie_refclk)

B2

B1

B13

B14

B15

B16

B17

PLL7

PLL8

PLL1

PLL2

PLL6 PLL12

CLK12

(clk1_p)

CLK13

CLK14

CLK15

CLK6

(ddr2_sync_clk)

CLK7

CLK4

CLK5

REFCLK1

REFCLK0

REFCLK1

REFCLK0

REFCLK1

REFCLK0

REFCLK1

REFCLK0

REFCLK1

CLK0

FPLL7_CLK (hsma_clk1)

(hsmcb_clk2)

(hsmca_clk2)

(hsmca_clk0)

(hsmb_clk1)

(hsmb_clk0)

FPLL8_CLK

CLK1

CLK2
CLK3

(100m_refclk)

(clk2_p)