PMU GPI (MIO 26)

ZCU670 Evaluation Board User Guide (UG1532)

Document ID
UG1532
Release Date
2022-03-30
Revision
1.0 English

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.