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UM0193
Hardware
1.8 LED
indicators
The ARMIC30 Evaluation Board includes an LED (D13) indicating a the presence of the +5V
DC supply voltage and four additional LEDs (D9, D10, D11 and D12). These four LEDs can
be individually configured through the STR730F MCU as described in
Figure 14.
LED schematic diagram
Table 11.
LED Connections
LED
STR730F MCU
Peripheral
D9
Port 4.9
GPIO
D10
Port 4.10
GPIO
D11
Port 4.11
GPIO
D12
Port 4.12
GPIO
+5V DC
Rx
1.5 k
Ω
Dx
Green LED
Port 4.x