#elif (F_CLOCK == 16000000)\r
#if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \\r
defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \\r
#elif (F_CLOCK == 16000000)\r
#if (defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || \\r
defined(__AVR_ATmega8U2__) || defined(__AVR_ATmega16U2__) || \\r