Altera 100G Development Kit, Stratix V GX Edition User Manual
Page 16
2–8
Chapter 2: Board Components
Featured Device: Stratix V GX FPGA
100G Development Kit, Stratix V GX Edition
August 2012
Altera Corporation
Reference Manual
DDR3_CASN
1.5-V SSTL output
1
DDR3 CAS#
DDR3_RSTN
1.5-V SSTL output
1
DDR3 reset
DDR3_ODT
1.5-V SSTL output
1
DDR3 on-die termination
QDR II SRAM (x36)
QDR2A_RZQIN
1.5-V
1
QDR II
QDR2A_A[19:0]
1.5-V HSTL output
20
QDR II address
QDR2A_Q[35:0]
1.5-V HSTL input
36
QDR II data output
QDR2A_D[35:0]
1.5-V HSTL output
36
QDR II data input
QDR2A_BWSN[3:0]
1.5-V HSTL output
4
QDR II byte write select
QDR2A_WPSN
1.5-V HSTL output
1
QDR II write port select
QDR2A_RPSN
1.5-V HSTL output
1
QDR II read port select
QDR2A_K_P/_N
1.5-V HSTL output
2
QDR II clock input
QDR2A_CQ_P/_N
1.5-V HSTL output
2
QDR II echo clock
QDR II SRAM (x18)
QDR2B_A[20:0]
1.5-V HSTL output
21
QDR II address
QDR2B_Q[17:0]
1.5-V HSTL input
18
QDR II data output
QDR2B_D[17:0]
1.5-V HSTL output
18
QDR II data input
QDR2B_BWSN[1:0]
1.5-V HSTL output
2
QDR II byte write select
QDR2B_WPSN
1.5-V HSTL output
1
QDR II write port select
QDR2B_RPSN
1.5-V HSTL output
1
QDR II read port select
QDR2B_K_P/_N
1.5-V HSTL output
2
QDR II clock input
QDR2B_CQ_P/_N
1.5-V HSTL output
2
QDR II echo clock
QSFP (Two each)
QSFP_RX_P/_N[3:0]
Transceiver
non-inverted/inverted input
4
QSFP receive channel
QSFP_TX_P/_N[3:0]
Transceiver
non-inverted/inverted output
4
QSFP transmit channel
QSFP_MOD_SELN
2.5-V LVCMOS output
1
QSFP module select
QSFP_RST
2.5-V LVCMOS output
1
QSFP reset
QSFP_SCL
2.5-V LVCMOS output
1
QSFP serial two-wire clock
QSFP_SDA
2.5-V LVCMOS bidirectional
1
QSFP serial two-wire data
QSFP_INTERRUPTN
2.5-V LVCMOS output
1
QSFP interrupt
QSFP_MOD_PRSN
2.5-V LVCMOS input
1
QSFP module present
QSFP_LP_MODE
2.5-V LVCMOS output
1
QSFP low power mode
SFP+ (Four each)
SFP_RD_P/_N
Transceiver
non-inverted/inverted input
2
SFP+ receive channel
SFP_TD_P/_N
Transceiver
non-inverted/inverted output
2
SFP+ transmit channel
Table 2–4. Stratix V GX I/O Usage Summary (Part 3 of 6)
Function
I/O Type
I/O Count
Description