Altera Transceiver Signal Integrity Development Kit, Stra Manual de usuario descargar pdf (Pagina 43)

Chapter 2: Board Components 2–35

Components and Interfaces

May 2014 Altera Corporation Transceiver Signal Integrity Development Kit

Stratix V GT Edition Reference Manual

SFP+ Interface

Table 2–31 lists the pin assignments for the SFP+ interface (SFPA) and their

corresponding schematic signal names and Stratix V GT pin numbers.

Table 2–34 lists the SFP+ interface component reference and manufacturing

information.

Table 2–35. SFP+ Interface Pin Assignments, Signal Names and Functions

Board Reference

(J51)

Schematic Signal Name I/O Standard

Stratix V GT

Device Pin Number

Description

GXB_TXLN_18

1.8-V M35 GXB transmit

GXB_TXLP_18

1.8-V M34 GXB transmit

GXB_RXLN_18

1.8-V L37 GXB receive

GXB_RXLP_18

1.8-V L36 GXB receive

SFPA_LOS

1.8-V B28 Signal loss indicator

SFPA_MOD0_PRSNTN

1.8-V B26 Module present indicator

SFPA_MOD1_SCL

1.8-V A26 Two-wire serial interface clock line

SFPA_MOD2_SDA

1.8-V B25 Two-wire serial interface data line

SFPA_RATESEL0

1.8-V C27

Rate select 0. Controls the SFP+

interface receiver.

SFPA_RATESEL1

1.8-V C26

Rate select 1. Controls the SFP+

interface receiver.

SFPA_TXDISABLE

1.8-V A28

Turns off and disables the

transmitter output

SFPA_TXFAULT

1.8-V A25 Transmitter fault

Table 2–36. SFP+ Interface Component Reference and Manufacturing Information

Board

Reference

Description Manufacturer

Manufacturing

Part Number

Manufacturer

Website

J51

SFP+ connector - Mect family standard

SFP right-angle 20-pin SMT

Samtec MECT-110-01-M-D-RA1 www.samtec.com

SFP+ cage Molex 74754-0101 www.molex.com

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