User Space Components - Xilinx Zynq UltraScale+ RFSoC ZCU208 User Manual

Remote
machine
User space
Device Directory
(/dev)
plmem
DMA client
Kernel space
TCP/IP
stack Engine
AXI DMA
GEM driver
Driver
Libmetal
Hardware
GEM

User Space Components

The Linux user space components used are:
• The rftool is the Linux application that receives commands over the Ethernet from the PC GUI
and performs appropriate actions.
UG1433 (v1.2) October 27, 2021
RF Data Converter Evaluation Tool User Guide
Figure 11: APU Linux Software Platform
sysfs Directory (/sys)
gpio voltage
select_mem
driver
DMA
I2C CLK104
Chapter 4: Software Design and Build
RFDC GUI
Rftool (Application)
Rfclk user
mem_type
space driver
(Lmx2594/
lmk04828)
power_input1
driver
lic driver
GPIO Controller Memory
AXI
AXI DMAs
Infrastructure
Send Feedback
RFDC
user MMCM
space Control
driver
UIO
RFDC IP
MMCM
X23668-031920
www.xilinx.com
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