00001 /*! \file global.h \brief ARMlib project global include. */ 00002 //***************************************************************************** 00003 // 00004 // File Name : 'global.h' 00005 // Title : ARM project global include 00006 // Author : Pascal Stang 00007 // Created : 7/12/2001 00008 // Revised : 4/29/2004 00009 // Version : 1.1 00010 // Target MCU : ARM 00011 // Editor Tabs : 4 00012 // 00013 // Description : This include file is designed to contain the specific 00014 // configuration for this project. 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 ARMLIB defines 00025 #include "armlibdefs.h" 00026 // global ARMLIB types definitions 00027 #include "armlibtypes.h" 00028 00029 // project/system dependent defines 00030 00031 // declare functions and values from crt0.S & the linker control file 00032 //extern void reset(void); 00033 //extern void exit(void); 00034 //extern void abort(void); 00035 // maybe add interrupt vector addresses 00036 00037 // PLL setup values are computed within the LPC include file 00038 // It relies upon the following defines 00039 #define FOSC (14745000) // Master Oscillator Freq. 00040 #define PLL_MUL (4) // PLL Multiplier 00041 //#define CCLK (FOSC*PLL_MUL) // CPU Clock Freq. 00042 00043 // Pheripheral Bus Speed Divider 00044 #define PBSD 2 // MUST BE 1, 2, or 4 00045 #define PCLK (CCLK / PBSD) // Pheripheal Bus Clock Freq. 00046 00047 // Do some value range testing 00048 #if ((FOSC < 10000000) || (FOSC > 25000000)) 00049 #error Fosc out of range (10MHz-25MHz) 00050 #error correct and recompile 00051 #endif 00052 00053 #if ((CCLK < 10000000) || (CCLK > 60000000)) 00054 //#error cclk out of range (10MHz-60MHz) 00055 //#error correct PLL_MUL and recompile 00056 #endif 00057 00058 //#if ((FCCO < 150000000) || (FCCO > 320000000)) 00059 //#error Fcco out of range (156MHz-320MHz) 00060 //#error internal algorithm error 00061 //#endif 00062 00063 #if ((PBSD != 1) && (PBSD != 2) && (PBSD != 4)) 00064 #error Pheripheal Bus Speed Divider (PBSD) illegal value (1, 2, or 4) 00065 #endif 00066 00067 #endif