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CAUTION! The serial transceiver power module MUST be removed when providing external power to the GTY or
PS-GTR transceiver rails.
Note: For information about the serial transceiver power modules, contact Maxim technical support and
ask about the MAXREFDES87#.
Zynq UltraScale+ RFSoC
The ZCU1285 board is populated with the XCZU39DR-2FFVF1760I Zynq UltraScale+ RFSoC at
U1 (callout 35,
Figure 2: Board Component
UltraScale+ RFSoCs, see the UltraScale Architecture and Product Data Sheet: Overview (DS890).
RFSoC Configuration
The RFSoC is configured using one of the following options:
• Digilent embedded USB JTAG connector (callout 8,
• Xilinx Platform Cable USB II JTAG cable connector (callout 9,
Locations)
The ZCU1285 board comes with an embedded USB-to-JTAG configuration module (Digilent, J69)
which allows a host computer to access the board JTAG chain using a Standard A to Micro-B
USB cable. Alternately, a JTAG connector (J2) is available to provide access to the JTAG chain
using the Xilinx Platform Cable USB II or compatible configuration cable.
The JTAG chain of the board is illustrated in the following figure. By default, only the RFSoC is in
the chain. Installing a shunt at J6 adds the FMC interfaces to the chain.
UG1348 (v1.0) July 16, 2019
ZCU1285 Board User Guide
Chapter 1: ZCU1285 Board Features and Operation
Locations). For further information on Zynq
Figure 2: Board Component
Figure 2: Board Component
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Locations)
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