diff --git a/main_fw/atmel_start_prj/atmel_start_pins.h b/main_fw/atmel_start_prj/atmel_start_pins.h
index 1b5c0c9e93f7f04bffec0c83974e7aa0868f5554..e4bce3ff0e2517c85a71279a26517c2d1be5642b 100644
--- a/main_fw/atmel_start_prj/atmel_start_pins.h
+++ b/main_fw/atmel_start_prj/atmel_start_pins.h
@@ -28,6 +28,9 @@
 #define PA07 GPIO(GPIO_PORTA, 7)
 #define PA08 GPIO(GPIO_PORTA, 8)
 #define PA09 GPIO(GPIO_PORTA, 9)
+#ifdef MMRTSB
+#define PA10 GPIO(GPIO_PORTA, 10)
+#endif
 #define PA13 GPIO(GPIO_PORTA, 13)
 #define PA16 GPIO(GPIO_PORTA, 16)
 #define PA17 GPIO(GPIO_PORTA, 17)
diff --git a/main_fw/atmel_start_prj/driver_init.c b/main_fw/atmel_start_prj/driver_init.c
index bcc4b7cf33292dfb7ff06ff7a4ec68ec791f549f..9203038af2fced26b0992a5abb65af7e9dc2449c 100644
--- a/main_fw/atmel_start_prj/driver_init.c
+++ b/main_fw/atmel_start_prj/driver_init.c
@@ -99,6 +99,13 @@ void ADC_0_init(void)
 	gpio_set_pin_direction(PB03, GPIO_DIRECTION_OFF);
 
 	gpio_set_pin_function(PB03, PINMUX_PB03B_ADC_AIN11);
+
+#ifdef MMRTSB
+	// Disable digital pin circuitry
+	gpio_set_pin_direction(PA10, GPIO_DIRECTION_OFF);
+
+	gpio_set_pin_function(PA10, PINMUX_PA10B_ADC_AIN18);
+#endif
 }
 
 void EXTERNAL_IRQ_0_init(void)