DE5-Net User Manual
June 20, 2018
41
SFPA_RX_p
Receiver data
1.4-V PCML PIN_AK2
SFPA_RX_n
Receiver data
1.4-V PCML PIN_AK1
SFPA_LOS
Signal loss indicator
2.5V
PIN_F22
SFPA_MOD0_PRSNT_n Module present
2.5V
PIN_E21
SFPA_MOD1_SCL
Serial 2-wire clock
2.5V
PIN_B20
SFPA_MOD2_SDA
Serial 2-wire data
2.5V
PIN_A20
SFPA_RATESEL0
Rate select 0
2.5V
PIN_E20
SFPA_RATESEL1
Rate select 1
2.5V
PIN_G22
SFPA_TXDISABLE
Turns off and disables the transmitter output 2.5V
PIN_B22
SFPA_TXFAULT
Transmitter fault
2.5V
PIN_A22
Table 2-19
SFP+ B Pin Assignments, Schematic Signal Names, and Functions
Schematic
Signal Name
Description
I/O Standard
Stratix V GX
Pin Number
SFPB_TX_p
Transmitter data
1.4-V PCML
PIN_AL4
SFPB_TX_n
Transmitter data
1.4-V PCML
PIN_AL3
SFPB_RX_p
Receiver data
1.4-V PCML
PIN_AP2
SFPB_RX_n
Receiver data
1.4-V PCML
PIN_AP1
SFPB_LOS
Signal loss indicator
2.5V
PIN_R22
SFPB_MOD0_PRSNT_n Module present
2.5V
PIN_K22
SFPB_MOD1_SCL
Serial 2-wire clock
2.5V
PIN_K21
SFPB_MOD2_SDA
Serial 2-wire data
2.5V
PIN_K20
SFPB_RATESEL0
Rate select 0
2.5V
PIN_R21
SFPB_RATESEL1
Rate select 1
2.5V
PIN_T22
SFPB_TXDISABLE
Turns off and disables the transmitter output 2.5V
PIN_H22
SFPB_TXFAULT
Transmitter fault
2.5V
PIN_H20
Table 2-20
SFP+ C Pin Assignments, Schematic Signal Names, and Functions
Schematic
Signal Name
Description
I/O Standard
Stratix V GX
Pin Number
SFPC_TX_p
Transmitter data
1.4-V PCML
PIN_AT6
SFPC_TX_n
Transmitter data
1.4-V PCML
PIN_AT5
SFPC_RX_p
Receiver data
1.4-V PCML
PIN_AW4
SFPC_RX_n
Receiver data
1.4-V PCML
PIN_AW3
SFPC_LOS
Signal loss indicator
2.5V
PIN_L21
SFPC_MOD0_PRSNT_n Module present
2.5V
PIN_J21
SFPC_MOD1_SCL
Serial 2-wire clock
2.5V
PIN_H21
SFPC_MOD2_SDA
Serial 2-wire data
2.5V
PIN_G20
SFPC_RATESEL0
Rate select 0
2.5V
PIN_J22
SFPC_RATESEL1
Rate select 1
2.5V
PIN_P21
SFPC_TXDISABLE
Turns off and disables the transmitter output 2.5V
PIN_F21
SFPC_TXFAULT
Transmitter fault
2.5V
PIN_F20