Altera 100G Development Kit, Stratix IV GT Edition - Manual (Page 49)

Chapter 2: Board Components 2–41
Components and Interfaces
September 2010 Altera Corporation 100G Development Kit, Stratix IV GT Edition Reference Manual
Table 2–31 lists the pin assignments for the SFP+ interface (SFPB) and their
corresponding schematic signal names and Stratix IV GT pin numbers.
Table 2–32 lists the SFP+ interfaces component reference and manufacturing
information.
Table 2–31. SFP+ Interface (SFPB) Pin Assignments, Schematic Signal Names, and Functions
Board
Reference
Description
Schematic
Signal Name
Stratix IV GT
Device
Pin Name
Other
Connections
J31.8 Signal loss indicator from the SFP+ interface SFPB_LOS U44.AL34 —
J31.6
Module present indicator from the SFP+
interface
SFPB_MOD0_PRSNTN U44.AN38 —
J31.5 Two-wire serial interface clock line SFPB_MOD1_SCL U44.AP35 —
J31.4 Two-wire serial interface data line SFPB_MOD2_SDA U44.AP36 —
J31.7
Rate select 0. Controls the SFP+ interface
receiver. When input signaling is high, the
rate is > 4.25 GBps and when input signaling
is low, the rate
4.25 GBps.
SFPB_RATESEL0 U44.AT37 —
J31.9
Rate select 1. Controls the SFP+ interface
transmitter. When input signaling is high,
the rate is > 4.25 GBps and when input
signaling is low, the rate
4.25 GBps.
SFPB_RATESEL1 U44.AT38 —
J31.12 Received data (output from SFP+ interface) SFPB_RX_N U44.A7 —
J31.13 Received data (output from SFP+ interface) SFPB_RX_P U44.B7 —
J31.19 Transmitted data (input to SFP+ interface) SFPB_TX_N U44.C8 —
J31.18 Transmitted data (input to SFP+ interface) SFPB_TX_P U44.D6 —
J31.3
Turns off and disables the transmitter laser
output
SFPB_TXDISABLE U44.AR37 —
J31.2 Interface transmitter fault SFPB_TXFAULT U44.AM33 —
Table 2–32. SFP+ interfaces Component Reference And Manufacturing Information
Board
Reference
Description Manufacturer
Manufacturing
Part Number
Manufacturer
Website
J31, J32 SFP+ connector Samtec MECT-110-01-M-D-RA1 www.samtec.com
U32
Single port 10-Gbps bidirectional EDC
soft clock data recovery (CDR)
Vitesse VSC8240XIB-01
www.vitesse.com