Transceiver channels, Transceiver channels –24 – Altera Transceiver Signal Integrity Development Kit, Stratix IV GX Edition User Manual

Page 34

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2–24

Chapter 2: Board Components

Components and Interfaces

Transceiver Signal Integrity Development Kit,

November 2011

Altera Corporation

Stratix IV GX Edition Reference Manual

Table 2–26

lists the SGMII and RGMII interface pin connection to the FPGA for the

Ethernet PHY device.

Transceiver Channels

The Stratix IV GX in the 1517-pin FBGA package incorporates six transceiver blocks
(GXB0 left/right, GXB1 left/right, and GXB2 left/right), with up to six transmit and
six receive channels per GXB block. For evaluation of these channels, this board offers
a total of 16 transceiver channels of the three left GXB blocks to SMA connectors.

Table 2–27

lists the SMA connector information.

In the left GXB0 block, one transmit and one receive channel are sent to SMA
connectors J30, J32, J34 and J36. In the left GXB1 block, all six transmit and six receive
channels are sent to SMA connectors J38–J61. In the left GXB2 block, one transmit and
one receive channel are sent to SMA connectors J31, J33, J35 and J37.

Table 2–26. Power Measurement Pin-Out

Board

Reference

Description

Schematic Signal

Name

I/O Standard

Stratix IV GX

Device Pin

Number

Other

Connections

U40 pin 11

RGMII Transmit Data 0

TXD0

2.5-V CMOS

U33 pin C29

U40 pin 12

RGMII Transmit Data 1

TXD1

U33 pin C30

U40 pin 14

RGMII Transmit Data 2

TXD2

U33 pin A27

U40 pin 16

RGMII Transmit Data 3

TXD3

U33 pin A29

U40 pin 9

RGMII Transmitter Enable

TXEN

U33 pin A31

U40 pin 8

RGMII Transmit Clock

GTXCLK

U33 pin B29

U40 pin 95

RGMII Receive Data 0

RXD0

U33 pin F27

U40 pin 92

RGMII Receive Data 1

RXD1

U33 pin F26

U40 pin 93

RGMII Receive Data 2

RXD2

U33 pin E29

U40 pin 91

RGMII Receive Data 3

RXD3

U33 pin E28

U40 pin 94

RGMII Receive Data Valid

RXDV

U33 pin D28

U40 pin 2

Receive Clock

RXCLK

U33 pin D29

U40 pin 82

SGMII Transmit Data P

ENET_SGMII_TX_P

LVDS output

U33 pin L29

U40 pin 81

SGMII Transmit Data N

ENET_SGMII_TX_N

LVDS output

U33 pin K29

U40 pin 77

SGMII Receive Data P

ENET_SGMII_RX_P

LVDS input

U33 pin D31

U40 pin 75

SGMII Receive Data N

ENET_SGMII_RX_N

LVDS input

U33 pin C31

Table 2–27. SMA Connector Component References

Board

Reference

Description

Manufacturer

Manufacturing

Part Number

Manufacturer

Website

J30–J61

SMA connector

Lighthorse Technology

LTI-SASF546-P26-X1

www.maxim-ic.com

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