Power, Power switch, Power distribution system – Altera 100G Development Kit, Stratix IV GT Edition User Manual

Page 73: Power –65, Power switch –65 power distribution system –65

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Chapter 2: Board Components

2–65

Power

September 2010

Altera Corporation

100G Development Kit, Stratix IV GT Edition Reference Manual

Table 2–42

lists the Ethernet RGMII interface component reference and manufacturing

information.

Power

The board power is provided through a laptop style DC power input. The input
voltage must be in the range of 14 V to 20 V. The DC voltage is then stepped down to
the various power rails used by the components on the board.

Power Switch

The slide switch (SW1) is the board power switch.

Table 2–43

shows the connection of

this power switch.

Power Distribution System

A 14-V – 20-V DC input from the DC power jack (J1) powers up the development
board.

U66.41

Media dependent interface 2 (N)

MDI_N2

LVCMOS

J49.5

U66.39

Media dependent interface 2 (P)

MDI_P2

J49.4

U66.43

Media dependent interface 3 (N)

MDI_N3

J49.8

U66.42

Media dependent interface 3 (P)

MDI_P3

J49.7

Table 2–41. Ethernet RGMII Interface Pin Assignments, Signal Names and Functions (Part 2 of 2)

Board

Reference

Description

Schematic Signal

Name

I/O Standard

Stratix IV GT

Device Pin

Number

Other

Connections

Table 2–42. Ethernet RGMII Interface Component Reference And Manufacturing Information

Board

Reference

Description

Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U66

10/100/1000 Base-T Ethernet PHY

Marvell

Semiconductor

88E1111-B2-CAA1C000

www.marvell.com

J49

RJ-45 connector with integrated
magnetics

Halo

Electronics, Inc.

HFJ11-1G02E

www.haloelectronics.com

Table 2–43. Slide Switch Pin-Out (SW1)

Board

Reference

Description

Schematic

Signal Name

I/O Standard

Stratix IV GT

Device

Pin Name

Other

Connections

SW1

Power switch. Slide switch to ON position
to power on the board. Slide switch to OFF
position to power off the board.

RUN_SW_MAIN

U9.A10

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