Led Interface; Physical Input Devices: Buttons; Description; Operating Voltage - ST STM32U575I-EV User Manual

7.18.3

LED interface

Table 35 describes the hardware configuration for the LED interface.
I/O
PB7
PH7
MFX_IO11
MFX_IO13
1. The default configuration is shown in bold.
7.19

Physical input devices: buttons

7.19.1

Description

The STM32U575I-EV Evaluation board provides several input devices for physical human control. These are:
• B1 four‑way joystick controller with a selection key
• B2 reset button
• B3 tamper button
• B4 user button
7.19.2

Operating voltage

The input devices for physical human control are connected to VDD or are referenced to GND. So input devices
are compatible with VDD_MCU voltage range from 1.71 to 3.6 V.
UM2854 - Rev 1
Table 35. Hardware I/O configuration for the LED interface
Hardware Setting (1)
PB7 is connected to the active‑low LD5 green LED.
- -
No other muxing
PH7 is connected to the active‑low LD6 red LED.
- -
No other muxing
MFX_IO11 is connected to the active‑low LD7 blue LED.
- -
No other muxing
MFX_IO13 is connected to active‑low LD8 yellow LED.
- -
No other muxing
STM32U575I-EV
Physical input devices: buttons
Configuration
page 51/105