Backplane connectors, Backplane connectors –25 – Altera Transceiver Signal Integrity Development Kit, Stratix V GT Edition User Manual

Page 33

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Chapter 2: Board Components

2–25

Backplane Connectors

May 2014

Altera Corporation

Transceiver Signal Integrity Development Kit

Stratix V GT Edition Reference Manual

Backplane Connectors

The development board supports three different types of 10Gbase-KR reference
backplanes by directly mating with the backplanes made from Tyco, Amphenol, and
Molex manufacturers.

Table 2–18

lists the Amphenol backplane connector pin assignments.

7-12.5-Gbps TX to SMAs (left side of transceiver block)

Length match between this TX group

7-12.5-Gbps RX to SMAs—can be used as CMUclk inputs (left side of transceiver
block)

Length match between this RX group

4-28-Gbps TX to MMPX connector (right side of transceiver block)

Length match between this TX group

4-28-Gbps RX to MMPX connector (right side of transceiver block)

Length match between this RX group

1-12.5-Gbps TX/RX to SFP+ cage (left side of transceiver block)

No matching between TX/RX pairs

1-12.5-Gbps TX/RX to XFP cage (left side of transceiver block)

No matching between TX/RX pairs

1-12.5-Gbps RX channel used as CMUclk input from SMA (right side of
transceiver block)

Match P/N of RX input

Table 2–17. Transceiver Signal Integrity Development Kit Transceiver Channels (Part 2 of 2)

Signal Group

Note

Table 2–18. Amphenol Backplane Connector Pin Assignments, Signal Names and Functions (Part 1 of 2)

Board

Reference (J32)

Schematic Signal Name

I/O Standard

Stratix V GT Device

Pin Number

Description

G5

GXB_TXLN_19

1.4-V PCML

K35

GXB transmit

H5

GXB_TXLP_19

1.4-V PCML

K34

GXB transmit

E5

GXB_TXLN_20

1.4-V PCML

J37

GXB transmit

F5

GXB_TXLP_20

1.4-V PCML

J36

GXB transmit

E4

GXB_TXLN_21

1.4-V PCML

G37

GXB transmit

F4

GXB_TXLP_21

1.4-V PCML

G36

GXB transmit

C5

GXB_TXLN_22

1.4-V PCML

E37

GXB transmit

D5

GXB_TXLP_22

1.4-V PCML

E36

GXB transmit

C4

GXB_TXLN_23

1.4-V PCML

C37

GXB transmit

D4

GXB_TXLP_23

1.4-V PCML

C36

GXB transmit

E6

GXB_TXRN_18

1.4-V PCML

M5

GXB transmit

F6

GXB_TXRP_18

1.4-V PCML

M6

GXB transmit

C6

GXB_TXRN_23

1.4-V PCML

C3

GXB transmit

D6

GXB_TXRP_23

1.4-V PCML

C4

GXB transmit

C1

GXBRXLN_19

1.4-V PCML

K39

GXB receive

D1

GXBRXLP_19

1.4-V PCML

K38

GXB receive

C2

GXBRXLN_20

1.4-V PCML

H39

GXB receive

D2

GXBRXLP_20

1.4-V PCML

H38

GXB receive

E1

GXBRXLN_21

1.4-V PCML

F39

GXB receive

F1

GXBRXLP_21

1.4-V PCML

F38

GXB receive

E2

GXBRXLN_22

1.4-V PCML

D39

GXB receive

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