diff --git a/cores/arduino/wiring_digital.h b/cores/arduino/wiring_digital.h
index ed5cb82..9c5bea8 100644
--- a/cores/arduino/wiring_digital.h
+++ b/cores/arduino/wiring_digital.h
@@ -26,26 +26,35 @@ extern "C" {
 /**
  * \brief Configures the specified pin to behave either as an input or an output.
  *
- * \param dwPin The number of the pin whose mode you wish to set
- * \param dwMode Either INPUT, INPUT_PULLUP or OUTPUT
+ * \param PinNumber The number of the pin whose mode you wish to set
+ * \param PinMode Either INPUT, INPUT_PULLUP or OUTPUT
  */
 void pinMode(uint32_t PinNumber, uint32_t PinMode);
 
+/**
+ * \brief Configures the specified pin to behave either as an input or an output
+ * using quick macros and without calling checks
+ *
+ * \param PinNumber The number of the pin whose mode you wish to set
+ * \param PinMode Either INPUT, INPUT_PULLUP or OUTPUT
+ */
+void fastPinMode(uint32_t PinNumber, uint32_t PinMode);
+
 /**
  * \brief Write a HIGH or a LOW value to a digital pin.
  *
  * If the pin has been configured as an OUTPUT with pinMode(), its voltage will be set to the
  * corresponding value: 3.3V for HIGH, 0V (ground) for LOW.
  *
- * \param dwPin the pin number
- * \param dwVal HIGH or LOW
+ * \param PinNumber the pin number
+ * \param PinMode HIGH or LOW
  */
 void digitalWrite(uint32_t PinNumber, uint32_t Val);
 
 /**
  * \brief Reads the value from a specified digital pin, either HIGH or LOW.
  *
- * \param ulPin The number of the digital pin you want to read (int)
+ * \param PinNumber The number of the digital pin you want to read (int)
  *
  * \return HIGH or LOW
  */
@@ -54,7 +63,7 @@ int digitalRead(uint32_t PinNumber);
 /**
  * \brief Toggle the value from a specified digital pin.
  *
- * \param ulPin The number of the digital pin you want to toggle (int)
+ * \param PinNumber The number of the digital pin you want to toggle (int)
  */
 void digitalToggle(uint32_t PinNumber);