library

//*****************************************************************************
//
// File Name    : 'global.h'
// Title                : AVR project global include 
// Author               : Pascal Stang
// Created              : 7/12/2001
// Revised              : 9/30/2002
// Version              : 1.1
// Target MCU   : Atmel AVR series
// Editor Tabs  : 4
//
//      Description : This include file is designed to contain items useful to all
//                                      code files and projects.
//
// This code is distributed under the GNU Public License
//              which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

#ifndef GLOBAL_H
#define GLOBAL_H

// global AVRLIB defines
#include "avrlibdefs.h"
// global AVRLIB types definitions
#include "avrlibtypes.h"

// project/system dependent defines
//#define UART_USE_UART1
//#define ARP_DEBUG_PRINT
//#define ICMP_DEBUG_PRINT


// CPU clock speed
//#define F_CPU        20000000                         // 20MHz processor
//#define F_CPU        16000000                         // 16MHz processor
//#define F_CPU        14745000                         // 14.745MHz processor
//#define F_CPU        8000000                          // 8MHz processor
#define F_CPU        7372800                            // 7.37MHz processor
//#define F_CPU        4000000                          // 4MHz processor
//#define F_CPU        3686400                          // 3.69MHz processor

// CYCLES_PER_US is used by some short delay loops
#define CYCLES_PER_US ((F_CPU+500000)/1000000)  // cpu cycles per microsecond

#endif