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FMC XM104 Connectivity Card User Guide
19
UG536 (v1.1) September 24, 2010
Board Technical Description
Silicon Labs Si536
8
A Silicon Labs Si5368 any-rate precision clock multiplier/jitter attenuator integrated
circuit provides a wide range of clocking applications for the Xilinx board and XM104
combination.
shows the connections of the SI5368 differential clock outputs to
the XM104 FMC HPC connector.
also shows connections of the clock outputs
from the board to the inputs of the SI5368.
Table 1-13:
Si5368 Clock I/O Connections to FMC HPC Connector J1
FMC Connector J1
Pin
Signal Name
I/O Standard
Si5368 In/Out
Si5368
H4
CLK0_M2C_P
LVDS
Output
CKOUT5/FS_OUT_P
H5
CLK0_M2C_N
LVDS
CKOUT5/FS_OUT_N
G2
CLK1_M2C_P
LVDS
Output
CKOUT2_P
G3
CLK1_M2C_N
LVDS
CKOUT2_N
K4
CLK2_M2C_P
LVDS
Output
CKOUT3_P
K5
CLK2_M2C_N
LVDS
CKOUT3_N
J2
CLK3_M2C_P
LVDS
Output
CKOUT4_P
J3
CLK3_M2C_N
LVDS
CKOUT4_N
D4
GBTCLK0_M2C_P
LVDS
Output
CKOUT1_P
D5
GBTCLK0_M2C_N
LVDS
CKOUT1_N
G6
LA00_CC_P
LVDS
Input
CKIN1_P
G8
LA00_CC_N
LVDS
CKIN1_N
-
CLK_SI570_P
LVDS
Input
CKIN2_P
-
CLK_SI570_N
LVDS
CKIN2_N
D8
LA01_CC_P
LVDS
Input
CKIN3_P
D9
LA01_CC_N
LVDS
CKIN3_N
D20
LA17_CC_P
LVDS
Input
CKIN4_P
D21
LA17_CC_N
LVDS
CKIN4_N
G13
LA08_N
LVCMOS_Vadj
Input
C2A
G12
LA08_P
LVCMOS_Vadj
Input
C1A
H14
LA07_N
LVCMOS_Vadj
I/O
CS1_C4A
(1)
H13
LA07_P
LVCMOS_Vadj
Input
INC
C11
LA06_N
LVCMOS_Vadj
Input
DEC
C10
LA06_P
LVCMOS_Vadj
Output
LOL
D11
LA05_P
LVCMOS_Vadj
Input
FS_ALIGN
H12
LA04_N
LVCMOS_Vadj
I/O
CS0_C3A
(1)
H10
LA04_P
LVCMOS_Vadj
Output
INT_ALM