The EVK1105 has 7 LEDs mounted on the board:
-
Power indicator LED, marked with PWR. This LED is activated by the output of the 3.3V buck converter.
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Two board status LEDs that are connected to the UC3B, marked with LED4 and LED5
-
Four general purpose LEDs that are connected to the UC3A, marked with LED0, LED1, LED2, LED3
Pinout
| LED | UC3A pin | UC3B pin | PWM function |
|---|---|---|---|
| LED0 | PB27 | -- | PWM[4] |
| LED1 | PB28 | -- | PWM[5] |
| LED2 | PA5 | -- | PWM[4] |
| LED3 | PA6 | -- | PWM[5] |
| LED4 | -- | PA20 | -- |
| LED5 | -- | PA21 | PWM[2] |