Altera Stratix II GX EP2SGX90 Transceiver Signal Integrit Manuale Utente Scaricare il pdf (Pagina 14)

2–4 Reference Manual Altera Corporation

Stratix II GX EP2SGX90 Transceiver Signal Integrity Development Board May 2006

Board Overview

Table 2–1 describes the components and lists their corresponding board

references.

Table 2–1. Stratix II GX Transceiver SI Development Board Components & Interfaces (Part 1 of 3)

Type

Component/

Interface

Board

Reference

Description Page

Featured

Device

FPGA Stratix II GX

device

U20 EP2SGX90EF1152C3NES or EP2SGX90EF35C3NES 2–6

User

Interfaces

I/O Push-button

switches

S1-S6 Six push-button switches for user-defined, logic inputs. 2–21

I/O DIP switch S7 Eight toggle DIP switches for user-defined, logic inputs. 2–22

I/O LEDs D1-D8 Eight user-defined LEDs 2–18

I/O Dual seven-

segment

display

D9, D10 Dual seven-segment display 2–19

I/O Slide switch S9 Double-pole, single-throw slide switch for selecting

between the 156.25 MHZ oscillator and the SMA external

clock inputs to supply the clocks to the three quad

transceivers.

2–24

I/O DIP switch S8 Eight toggle DIP switches for selecting PCIe clock speed,

PCIe clock spread-spectrum setting, and the output enable

of the clocks to the three quad transceivers.

2–22

Debugging Interfaces

I/O Debug header J1 A twenty-pin connector that is connected to 20 general I/Os

on the FPGA.

2–16

Connections & Interfaces

I/O USB UART U2, J2 USB interface to the Stratix II GX device for device

configuration and communication with applications running

on the device.

2–14

I/O SMA transmit

and receive

connectors

J26-J49 SMA connectors with the transmit and receive signals from

the quad transceivers

2–12

Configuration & Reset

Input Connector J23 Header for programming the EPCS64 serial configuration

device.

2–28

Input Connector J24 Header for configuring the Stratix II GX device. 2–28

Input Jumper

header

J25 Jumper header to select which JTAG source the board

uses, i.e., the JTAG header configuration or the USB JTAG

configuration.

2–28

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 39 40

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Altera Stratix II GX EP2SGX90 Transceiver Signal Integrit Manuale Utente Pagina 14

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