ADM-VPX3-9Z2 User Manual
V1.1 - 16th January 2020
3.5.4 Module to Carrier Global Clocks (CLK_M2C)
A connected FMC+ board can generate a number of differential Global clocks (as per the FMC standard). They
each connect to an global clock input on the FPGA.
Signal
Frequency
FPGA Input
IO Standard
"P" pin
"N" pin
CLK_M2C_0
Variable
Bank 66
LVDS
Y5
AA5
CLK_M2C_1
Variable
Bank 66
LVDS
Y4
Y3
CLK_M2C_2
Variable
Bank 65
LVDS
AF6
AG6
CLK_M2C_3
Variable
Bank 65
LVDS
AE7
AF7
Table 13 : CLK_M2C Connections
3.5.5 Module to Carrier MGTREF Clocks (GBTCLK_M2C)
A connected FMC board can generate a number of differential MGT Reference clocks (as per the FMC standard)
. They each connect to an MGTREFCLK input on the FPGA.
Signal
Frequency
FPGA Input
IO Standard
"P" pin
"N" pin
GBTCLK_0_M2C
Variable
MGTREFCLK_228
LVDS
L8
L7
GBTCLK_1_M2C
Variable
MGTREFCLK_229
LVDS
G8
G7
GBTCLK_2_M2C
Variable
MGTREFCLK_230
LVDS
C8
C7
GBTCLK_3_M2C
Variable
MGTREFCLK_128
LVDS
R27
R28
GBTCLK_4_M2C
Variable
MGTREFCLK_129
LVDS
L27
L28
GBTCLK_5_M2C
Variable
MGTREFCLK_130
LVDS
G27
G28
Table 14 : GCLK_M2C Connections
3.5.6 PS_REFCLK
The PS reference clock is an independent 50.0MHz reference clock. This is the master clock of the PS side of
the MPSoC.
Signal
Frequency
FPGA Input
IO Standard
pin
PS_REFCLK
50MHz
PS_REF_CLK (Bank
503)
LVCMOS18
U24
Table 15 : PS_REFCLK Connection
3.5.7 VIDEO_CLK
An optional independent 27.0MHz reference clock is provided. This can be used to clock the video sections in
the PS side of the MPSoC.
Page 13
Functional Description
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