# define COMxx1 COM1A1
# define OCRxx OCR3A
# define ICRx ICR3
+#elif defined(__AVR_ATmega32A__) && BACKLIGHT_PIN == D4
+# define TCCRxA TCCR1A
+# define TCCRxB TCCR1B
+# define COMxx1 COM1B1
+# define OCRxx OCR1B
+# define ICRx ICR1
+# define TIMSK1 TIMSK
#else
# define NO_HARDWARE_PWM
#endif