AMD Xilinx ZCU670 User Manual page 34

For more information on the FT4232HL, see the
website.
The detailed RFSoC connections for the feature described in this section are documented in the
ZCU670 board XDC file, referenced in
GPIO (MIO 22-23)
PS-side pushbutton SW1 is connected to MIO22. PS-side LED DS1, physically placed adjacent to
the pushbutton, is connected to MIO23.
PMU GPI (MIO 26)
PS-side MIO 26 is reserved as an input to the PMU for indicating a warm boot. PS bank 501
MIO26 is connected to the I2C0 U15 TCA6416A bus expander (port P02) through level-shifter
U27. See the Zynq UltraScale+ Device Technical Reference Manual (UG1085) for details about the
PMU interface.
UG1532 (v1.0) March 30, 2022
ZCU670 Board User Guide
Figure 10: ZCU670 FT4232HL Connectivity
Future Technology Devices International Ltd.
Appendix B: Xilinx Design
Chapter 3: Board Component Descriptions
Constraints.
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