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All GTY and PS-GTR Quads and their associated reference clocks (CLK0 and CLK1) are brought
out to a connector pad, which interfaces with Samtec Bulls Eye connectors used with the Samtec
RSP-200723-02-BEYE cable assembly. Contact
for information about this or other
cable assemblies. In the following figure, A shows the connector pad and B shows the connector
pinout.
Figure 13: Serial Transceiver Connector Pad and Pinout
RX0
CLK0
B
A
Serial Transceiver
Connector Pad
Serial Transceiver
Connector Pinout
P
N
N
P
P
N
N
P
N
P
N
N
P
P
N
P
N
P
N
P
TX0
TX1
RX1
RX3
CLK1
TX3
TX2
RX2
X22898-051519
PS-GTR bank 505 has two additional reference clocks (CLK2 and CLK3) which are brought out to
two pairs of SMA connectors (callout 18,
Figure 2: Board Component Locations
GTY Transceiver Pins
The information for each GTY transceiver pin is shown in the following table.
Table 14: GTY Transceiver Pins
RFSoC (U1)
Net Name
Quad
Connector
Trace Length
(mils)
AC42
128_RX0_N
128
J117
2707.458
AC41
128_RX0_P
128
J117
2707.296
AB40
128_RX1_N
128
J117
3507.681
AB39
128_RX1_P
128
J117
3508.445
AA42
128_RX2_N
128
J117
2940.702
AA41
128_RX2_P
128
J117
2938.24
Y40
128_RX3_N
128
J117
2644.503
Y39
128_RX3_P
128
J117
2647.811
Chapter 1: ZCU1285 Board Features and Operation
UG1348 (v1.0) July 16, 2019
ZCU1285 Board User Guide
33