FMC-4SFP+ - User’s Manual
15
1.2.1
ROW H
All FMC ROW H GND pins are connected to ground and are not listed in the following table.
Pin #
Pin Name
Connectivity
IO Standard
Remark
H1
VREF_A_M2C
Not Connected
/
/
H2
PRSNT_M2C#
GND
/
/
H4
CLK0_M2C_P
Not Connected
/
/
H5
CLK0_M2C_N
Not Connected
/
/
H7
LA02_P
TXFAULT Module 4
LVCMOS (VADJ)
FMC output (*)
H8
LA02_N
TXFAULT Module 3
LVCMOS (VADJ)
FMC output (*)
H10
LA04_P
RXLOS Module 4
LVCMOS (VADJ)
FMC output (*)
H11
LA04_N
RXLOS Module 3
LVCMOS (VADJ)
FMC output (*)
H13
LA07_P
MODABS Module 2
LVCMOS (VADJ)
FMC output
H14
LA07_N
MODABS Module 1
LVCMOS (VADJ)
FMC output
H16
LA11_P
RS0 Module 2
LVCMOS (VADJ)
FMC input
H17
LA11_N
RS0 Module 1
LVCMOS (VADJ)
FMC input
H19
LA15_P
Reserved
LVCMOS (VADJ)
Do not use
H20
LA15_N
Reserved
LVCMOS (VADJ)
Do not use
H22
LA19_P
Reserved
LVCMOS (VADJ)
Do not use
H23
LA19_N
Reserved
LVCMOS (VADJ)
Do not use
H25
LA21_P
I2C SCL Module 1
LVCMOS (VADJ) open drain
I2C
H26
LA21_N
I2C SDA Module 1
LVCMOS (VADJ) open drain
I2C
H28
LA24_P
I2C SCL Module 3
LVCMOS (VADJ) open drain
I2C (*)
H29
LA24_N
I2C SDA Module 3
LVCMOS (VADJ) open drain
I2C (*)
H31
LA28_P
Not Connected
/
/
H32
LA28_N
Not Connected
/
/
H34
LA30_P
Not Connected
/
/
H35
LA30_N
Not Connected
/
/
H37
LA32_P
Not Connected
/
/
H38
LA32_N
Not Connected
/
/
