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iFFT
PRACH
filter &
FFT
FFT
· ORAN/CPRI/eCPRI logic
· Non-supported use cases
· FD & TD buffers, gain control
· CP insertion/removal, windowing
Prog. Logic
DFE IP
For more information on the Zynq UltraScale+ RFSoC DFE, see the
Platform
website and the Zynq UltraScale+ RFSoC DFE Data Sheet: Overview (DS883).
Encryption Key Battery Backup Circuit
The Zynq UltraScale+ RFSoC ZU67DR U1 implements bit stream encryption key technology. The
ZCU670 board provides the encryption key backup battery circuit shown in the figure below.
UG1532 (v1.0) March 30, 2022
ZCU670 Board User Guide
Figure 5: Zynq UltraScale+ RFSoC DFE Block Diagram
Prog.
DUC &
channel
mixer
filter
Prog.
Mixer
channel
& DDC
filter
Adaptable Logic Fabric
· DPD update, TX equalizer, TX/RX AGC
· Timing & synchronization
· Power meters, data capture/insertion
· Signal statistics, debug
Processor
Chapter 3: Board Component Descriptions
P/Q re-
CFR
sampler
Complex
P/Q re-
equalizer
sampler
Breakthrough Adaptive Radio
Send Feedback
Clocking
DPD
DFE
DAC
P/Q re-
DFE
ADC
sampler
DFE
ADC
Processor Subsystem
Calibration diagnostics
System configuration
DPD update
X25919-102921
www.xilinx.com
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