Altera Stratix II GX PCI Express Development Board Manual de usuario descargar pdf (Pagina 20)

2–10 Reference Manual Altera Corporation

Stratix II GX PCI Express Development Board August 2006

Featured Device

Table 2–3 summarizes Stratix II GX device I/O requirements. Clocks are

noted in a separate column because they sometimes use dedicated I/O

pins or have special needs.

Table 2–3. Stratix II GX Device I/O Requirements Summarized

Function I/O Type I/O Count Clocks

PCIe edge connector

(x8 electrical interface)

1.2-V/1.5-V pseudo

current mode logic

(PCML)

8 XCVR channels 1 LVDS in

Small-form pluggable (SFP)

expansion ports

(2 expansion connectors)

1.2-V/1.5-V PCML 2 XCVR channels —

High-speed mezzanine card, port A

(XCVRs, LVDS, CMOS)

1.2-V/1.5-V PCML 6 XCVR channels 1 CMOS in

1 CMOS out

2 LVDS in

2 LVDS out

2.5-V CMOS

2.5-V LVDS

84 —

High-speed mezzanine card, port B

(XCVRs, LVDS, CMOS)

1.2-V/1.5-V PCML 4 XCVR channels

(1)

1 CMOS in

1 CMOS out

2 LVDS in

2 LVDS out

2.5-V CMOS

2.5-V LVDS

84 —

Gigabit Ethernet (GigE) physical

(PHY) layer

(12-bit,125-MHz Gigabit medium

independent interface [GMII])

2.5-V CMOS 30 1 Out

1 In

DDR2 memory

(72-bit, 333-MHz interface)

1.8-V SSTL 122 —

Quad data rate (QDRII) memory

(36-bit, 300-MHz interface)

1.8-V HSTL 101 —

Flash 2.5-V CMOS 70 —

Push buttons 2.5-V CMOS 3 —

DIP switches 2.5-V CMOS 8 —

LEDs 2.5-V CMOS 18 —

EPLL clock inputs 2.5-V CMOS — 2 In

REFCLK inputs LVDS — 3 In

Note to Ta bl e 2 – 3:

(1) High-speed mezzanine card, port B: Four XCVR channels are only available with EP2SGX130GF1508 devices.

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 69 70

Comentarios a estos manuales

Sin comentarios

Altera Stratix II GX PCI Express Development Board Manual de usuario Pagina 20

Comentarios a estos manuales

Relacionado con productos y manuales para Instrumentos de medición Altera Stratix II GX PCI Express Development Board