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VCU118 Board User Guide
67
UG1224 (v1.0) December 15, 2016
Chapter 3:
Board Component Descriptions
For additional information on GTY transceivers, see
UltraScale Architecture GTY Transceivers
User Guide
(UG578)
. Also see
UltraScale FPGAs Transceivers Wizard LogiCORE IP
Product Guide
(PG182)
For additional information about the quad small form factor pluggable (28 Gb/s QSFP+)
module, see the SFF-8663 specification for the 28 Gb/s QSFP+ at the SFF-8663 specification
website
Table 3-20:
VCU118 FPGA U1 GTY Transceiver Bank 233 Connections
MGT
Bank
FPGA
(U1) Pin FPGA (U1) Pin Name Schematic Net Name
Connected
Pin
Connected Pin
Name
Connected
Device
GTY
Bank
233
G5
MGTYTXP0_233 FIREFLY_TX1_P
A3
TX1P
QSFP2 U123
G4
MGTYTXN0_233
FIREFLY_TX1_N
A2
TX1N
K2
MGTYRXP0_233
FIREFLY_RX1_P
B17
RX1P
K1
MGTYRXN0_233
FIREFLY_RX1_N
B18
RX1N
F7
MGTYTXP1_233
FIREFLY_TX2_P
B3
TX2P
F6
MGTYTXN1_233
FIREFLY_TX2_N
B2
TX2N
H2
MGTYRXP1_233
FIREFLY_RX2_P
A17
RX2P
H1
MGTYRXN1_233
FIREFLY_RX2_N
A18
RX2N
E5
MGTYTXP2_233
FIREFLY_TX3_P
A6
TX3P
E4
MGTYTXN2_233
FIREFLY_TX3_N
A5
TX3N
F2
MGTYRXP2_233
FIREFLY_RX3_P
B14
RX3P
F1
MGTYRXN2_233
FIREFLY_RX3_N
B15
RX3N
C5
MGTYTXP3_233
FIREFLY_TX4_P
B6
TX4P
C4
MGTYTXN3_233
FIREFLY_TX4_N
B5
TX4N
D2
MGTYRXP3_233
FIREFLY_RX4_P
A14
RX4P
D1
MGTYRXN3_233
FIREFLY_RX4_N
A15
RX4N
L9
MGTREFCLK0P_233
MGT_SI570_CLOCK3_C_P
15
Q3_P
U104 SI53340
clock buffer
L8
MGTREFCLK0N_233
MGT_SI570_CLOCK3_C_N
16
Q3_N
J9
MGTREFCLK1P_233
MGT232_CLK1_P
J33
1
SMA Connectors
J33(P), J32(N)
J8
MGTREFCLK1N_233
MGT232_CLK1_N
J32
1
Notes:
1. Ensure that the GTY RefClock being sourced into the RefClock SMAs (J32, J33) is AC coupled for proper clocking operation of
GTY transceivers. Use inline SMA DC blocking capacitors if frequency source output is not AC coupled.