Altera 100G Development Kit, Stratix IV GT Edition Manual de usuario Pagina 49

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Chapter 2: Board Components 2–41
Components and Interfaces
September 2010 Altera Corporation 100G Development Kit, Stratix IV GT Edition Reference Manual
Table 231 lists the pin assignments for the SFP+ interface (SFPB) and their
corresponding schematic signal names and Stratix IV GT pin numbers.
Table 232 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
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