1 /** 2 * \file 3 * 4 * \brief User board definition template 5 * 6 */ 7 8 /* This file is intended to contain definitions and configuration details for 9 * features and devices that are available on the board, e.g., frequency and 10 * startup time for an external crystal, external memory devices, LED and USART 11 * pins. 12 */ 13 /* 14 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> 15 */ 16 17 #ifndef USER_BOARD_H 18 #define USER_BOARD_H 19 20 #include <conf_board.h> 21 22 // External oscillator settings. 23 // Uncomment and set correct values if external oscillator is used. 24 25 // External oscillator frequency 26 //#define BOARD_XOSC_HZ 8000000 27 28 // External oscillator type. 29 //!< External clock signal 30 //#define BOARD_XOSC_TYPE XOSC_TYPE_EXTERNAL 31 //!< 32.768 kHz resonator on TOSC 32 //#define BOARD_XOSC_TYPE XOSC_TYPE_32KHZ 33 //!< 0.4 to 16 MHz resonator on XTALS 34 //#define BOARD_XOSC_TYPE XOSC_TYPE_XTAL 35 36 // External oscillator startup time 37 //#define BOARD_XOSC_STARTUP_US 500000 38 39 40 #endif // USER_BOARD_H 41