Ethernet port, Ethernet port –23 – Altera Transceiver Signal Integrity Development Kit, Stratix IV GX Edition User Manual

Page 33

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Chapter 2: Board Components

2–23

Components and Interfaces

November 2011

Altera Corporation

Transceiver Signal Integrity Development Kit,

Stratix IV GX Edition Reference Manual

Table 2–23

lists the SPI Bus pin connections to the FPGA for the power measurement

circuitry.

Table 2–24

lists the ADC component reference and manufacturing information.

Ethernet Port

The Stratix IV GX transceiver signal integrity development board incorporates a triple
speed 10/100/1000 Base-T Ethernet port. The implementation uses a discrete Ethernet
PHY device and RJ45 connector with integrated magnetics connected to the FPGA.

Figure 2–9

shows the block diagram of the Ethernet port.

Table 2–25

lists the components used for the Ethernet port and the manufacturing

information.

Table 2–23. Power Measurement Pin-Out

Board Reference

Description

Schematic Signal

Name

I/O Standard

Stratix IV GX

Device Pin

Number

Other

Connections

U14 pin 17

Serial Data Out

S4_SPI_MISO

2.5-V CMOS

U33 pin C11

U14 pin 20

Serial Data In

S4_SPI_MOSI

U33 pin B11

U14 pin 18

Serial Clock

S4_SPI_SCK

U33 pin C12

U14 pin 16

Chip Select

S4_ADC_CSn

U33 pin C13

10-k

Ω pull-up

resistor to 2.5 V

U14 pin 19

Frequency Control

S4_ADC_Fo

U33 pin A13

Table 2–24. ADC Component Reference

Board Reference

Description

Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U14

8-Channel differential 24-bit ADC

Linear Technology

LTC2418CGN#PBF

www.linear.com

Figure 2–9. Ethernet Port

Stratix IV GX

FPGA

(U33)

SGMII/RGMII

Marvell 88E1111

(U40)

TX/RX

RJ45 +

Mangetics (J68)

Table 2–25. Ethernet Component References

Board

Reference

Description

Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U40

10/100/1000 Base-T Ethernet PHY

Marvell
Semiconductor

88E1111-B2-CAA1C000

www.marvell.com

J68

RJ45 with integrated magnetics

Halo Electronics

HFJ11-1G02ERL

www.haloelectronics.com

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