RFSoC Data Converter Evaluation Tool User Guide 53
UG1287 (v2018.2) October 1, 2018 www.xilinx.com
Chapter 7: Protocol Specification
Figure 7-4 shows the control path and datapath flow.
X-Ref Target - Figure 7-4
Figure 7-4: Control and Datapath
Firmware/Application
TCP Socket
TCP Socket
sysfs
RFdc User Space
Driver
Libmetal
PL Memory Device
UIO
IIC Client Drivers
(Clock, Power, and Power
Measurement)
DMA Client Driver
AXI DMA Driver
DMA Engine
IIC Driver
AXI DMA Power Generator RFdc
TCP Socket
TCP Socket
Control Path
(TCP port 8081)
Datapath
(TCP port 8082)
Remote Machine
User Space
Kernel
Hardware
Power
Measurement
Clock Generator
Control Path
Datapath
*8,
X21258-091318
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