Altera 100G Development Kit, Stratix IV GT Edition User Manual
Page 17
Chapter 2: Board Components
2–9
Featured Device: Stratix IV GT Device
September 2010
Altera Corporation
100G Development Kit, Stratix IV GT Edition Reference Manual
QSFP_MOD_SELn
2.5-V CMOS output
1
QSFP module select
QSFP_RSTn
2.5-V CMOS output
1
QSFP reset
QSFP_SCL
2.5-V CMOS output
1
QSFP serial 2-wire clock
QSFP_SDA
2.5-V CMOS bidirectional
1
QSFP serial 2-wire data
QSFP_INTERRUPT
2.5-V CMOS input
1
QSFP interrupt
QSFP_MOD_PRSn
2.5-V CMOS input
1
QSFP module present
QSFP_LP_MODE
2.5-V CMOS output
1
QSFP low power mode
SFP+ (Two each)
SFP_RX_P/_N
Transceiver Channel
4
SFP+ receive channel
SFP_TX_P/_N
Transceiver Channel
4
SFP+ transmit channel
SFP_TXDISABLE
2.5-V CMOS output
2
SFP+ transmitter disable
SFP_RATESEL[1:0]
2.5-V CMOS output
4
SFP+ rate select
SFP_MOD_ABS
2.5-V CMOS input
2
SFP+ module absent
SFP_SCL
2.5-V CMOS output
2
SFP+ serial 2-wire clock
SFP_SDA
2.5-V CMOS bidirectional
2
SFP+ serial 2-wire data
SFP_TXFAULT
2.5-V CMOS input
2
SFP+ transmitter fault
SFP_LOS
2.5-V CMOS input
2
SFP+ loss of signal
EDC
EDC_MDC
2.5-V CMOS output
1
EDC management data I/O clock
EDC_MDIO
2.5-V CMOS bidirectional
1
EDC management data I/O data
EDC_GPIO[1:0]
2.5-V CMOS input
2
EDC general purpose I/O
EDC_RESETn
2.5-V CMOS output
1
EDC reset
CFP
CFP_RX_P/_N[9:0]
Transceiver Channel
20
CFP receive channel
CFP_TX_P/_N[9:0]
Transceiver Channel
20
CFP transmit channel
CFP_PRG_CNTL[3:1]
2.5-V CMOS input
3
CFP programmable control I/O
CFP_PRTADR[4:0]
2.5-V CMOS output
5
CFP MDIO port address
CFP_MDC
2.5-V CMOS output
1
CFP management data I/O clock
CFP_MDIO
2.5-V CMOS bidirectional
1
CFP management data I/O data
CFP_MOD_RST
2.5-V CMOS output
1
CFP module reset
CFP_TX_DIS
2.5-V CMOS output
1
CFP transmitter disable
CFP_RX_LOS
2.5-V CMOS input
1
CFP loss of signal
CFP_PRG_ALRM[3:1]
2.5-V CMOS input
3
CFP programmable alarm
CFP_GLB_ALRM
2.5-V CMOS input
1
CFP global alarm
CFP_MOD_LOPWR
2.5-V CMOS output
1
CFP low power mode
CFP_MOD_ABS
2.5-V CMOS input
1
CFP module absent
Interlaken
INT_RX_P/_N[19:0]
Transceiver channel
40
Interlaken receive channel
Table 2–4. Stratix IV GT I/O Usage Summary (Part 3 of 5)
Function
I/O Type
I/O Count
Description