AMD Xilinx ZCU670 - Page 58

CAUTION! Do NOT plug a PC ATX power supply 6-pin connector into the ZCU670 board power
connector J50. The ATX 6-pin connector has a dierent pinout than J50. Connecng an ATX 6-pin
connector into J50 damages the ZCU670 board and voids the board warranty.
The following gure shows the power connector J50, power switch SW2, and LED indicator
DS19.
Figure 20: ZCU670 Power Input
X25885-101921
Program_B Pushbutton
[Figure 2, callout 23]
PS_PROG_B pushbuon switch SW3 grounds the ZU67DR RFSoC PS_PROG_B pin when
pressed. This acon clears programmable logic conguraon, which the PS soware can then act
on. See the Zynq UltraScale+ Device Technical Reference Manual (UG1085) for informaon about
the Zynq UltraScale+ RFSoC conguraon.
System Reset Pushbuttons
[Figure 2, callout 23]
The following gure shows the reset circuitry for the processing system.
Chapter 3: Board Component Descriptions
UG1532 (v1.0) March 30, 2022 www.xilinx.com
ZCU670 Board User Guide 58
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