00001 /*! \file global.h \brief AVRlib project global include. */ 00002 //***************************************************************************** 00003 // 00004 // File Name : 'global.h' 00005 // Title : AVRlib project global include 00006 // Author : Pascal Stang - Copyright (C) 2001-2002 00007 // Created : 7/12/2001 00008 // Revised : 9/30/2002 00009 // Version : 1.1 00010 // Target MCU : Atmel AVR series 00011 // Editor Tabs : 4 00012 // 00013 // Description : This include file is designed to contain items useful to all 00014 // code files and projects. 00015 // 00016 // This code is distributed under the GNU Public License 00017 // which can be found at http://www.gnu.org/licenses/gpl.txt 00018 // 00019 //***************************************************************************** 00020 00021 #ifndef GLOBAL_H 00022 #define GLOBAL_H 00023 00024 // global AVRLIB defines 00025 #include "avrlibdefs.h" 00026 // global AVRLIB types definitions 00027 #include "avrlibtypes.h" 00028 00029 // project/system dependent defines 00030 00031 // CPU clock speed 00032 //#define F_CPU 16000000 // 16MHz processor 00033 //#define F_CPU 14745000 // 14.745MHz processor 00034 //#define F_CPU 8000000 // 8MHz processor 00035 #define F_CPU 7372800 // 7.37MHz processor 00036 //#define F_CPU 4000000 // 4MHz processor 00037 //#define F_CPU 3686400 // 3.69MHz processor 00038 #define CYCLES_PER_US ((F_CPU+500000)/1000000) // cpu cycles per microsecond 00039 00040 #endif
1.4.2