ST STM32WBA65I-DK1 User Manual page 24

On the top side, the black button (B3) resets the STM32WBA65RIV7 microcontroller. Refer to
Table 7 explains the assignment of control ports to the LED indicators.
Reference
B1 (PA3)
B3
LD1
LD2
LD3 (PB0)
LD4
LD5 (PD9)
LD6 (PD8)
UM3462 - Rev 1
Table 7.
Color
Blue
Black
Tricolor (red, green, and orange)
Tricolor (red, green, and orange)
Blue
Green
Red
Green
Button and LED control port
Name
Joystick User button with five positions
Reset MCU reset
PW_ST Power status (refer to Embedded for more detail)
STLK ST-LINK LED (refer to Embedded)
User LED Driven by GPIO on a high state
5V LED 5V available
User LED Driven by GPIO on a low state
User LED Driven by GPIO on a low state
UM3462
Hardware layout and configuration
Figure 4.
Comment
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