40g qsfp connector, 40g qsfp connector –45 – Altera DSP Development Kit, Stratix V Edition User Manual
Page 53
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Chapter 2: Board Components
2–45
Components and Interfaces
July 2012
Altera Corporation
DSP Development Kit, Stratix V Edition
Reference Manual
lists the SDI connector component reference and manufacturing
information.
40G QSFP Connector
The development board has a 40G QSFP connector that uses four transceiver channels
from the Stratix V GS device. These modules takes in serial data from the Stratix V GS
device and transform them to optical signals. The board includes a cage assembly for
the QSFP connector.
summarizes the QSFP connector pin assignments, signal names, and
functions.
Table 2–47. HSMC Connector Component Reference and Manufacturing Information
Board
Reference
Description
Manufacturer
Manufacturing
Part Number
Manufacturer
Website
U25
3-Gbps HD/SD SDI cable driver
National Semiconductor
LMH0303SQ
U24
3-Gbps HD/SD SDI adaptive cable
equalizer
National Semiconductor
LMH0384SQ
Table 2–48. 40G QSFP Pin Assignments, Schematic Signal Names, and Functions (Part 1 of 2)
Board
Reference
(J12)
Schematic
Signal Name
I/O Standard
Stratix V GS Device
Pin Number
Description
17
QSFP_RX_P0
CML
P38
QSFP receiver data
18
QSFP_RX_N0
CML
P39
QSFP receiver data
22
QSFP_RX_P1
CML
M38
QSFP receiver data
21
QSFP_RX_N1
CML
M39
QSFP receiver data
14
QSFP_RX_P2
CML
K38
QSFP receiver data
15
QSFP_RX_N2
CML
K39
QSFP receiver data
25
QSFP_RX_P3
CML
H38
QSFP receiver data
24
QSFP_RX_N3
CML
H39
QSFP receiver data
36
QSFP_TX_P0
CML
N36
QSFP transmiter data
37
QSFP_TX_N0
CML
N37
QSFP transmiter data
3
QSFP_TX_P1
CML
L36
QSFP transmiter data
2
QSFP_TX_N1
CML
L37
QSFP transmiter data
33
QSFP_TX_P2
CML
J36
QSFP transmiter data
34
QSFP_TX_N2
CML
J37
QSFP transmiter data
6
QSFP_TX_P3
CML
G36
QSFP transmiter data
5
QSFP_TX_N3
CML
G37
QSFP transmiter data
28
QSFP_INTERRUPTn
3.3-V LVTTL
AE27
QSFP interrupt
31
QSFP_LP_MODE
3.3-V LVTTL
AD27
QSFP low power mode
27
QSFP_MOD_PRSn
3.3-V LVTTL
AH27
Module present
8
QSFP_MOD_SELn
3.3-V LVTTL
AG27
Module select
9
QSFP_RSTn
3.3-V LVTTL
AE30
Module reset