ARMCM3.h

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/**************************************************************************/
#ifndef ARMCM3_H
#define ARMCM3_H

/*
 * ==========================================================================
 * ---------- Interrupt Number Definition -----------------------------------
 * ==========================================================================
 */

typedef enum IRQn
{
/******  Cortex-M3 Processor Exceptions Numbers ***************************************************/
  NonMaskableInt_IRQn         = -14,    
  HardFault_IRQn              = -13,    
  MemoryManagement_IRQn       = -12,    
  BusFault_IRQn               = -11,    
  UsageFault_IRQn             = -10,    
  SVCall_IRQn                 = -5,     
  DebugMonitor_IRQn           = -4,     
  PendSV_IRQn                 = -2,     
  SysTick_IRQn                = -1,     
/******  ARMCM3 specific Interrupt Numbers ********************************************************/
  GPIO_IRQn                   = 0       
} IRQn_Type;


/*
 * ==========================================================================
 * ----------- Processor and Core Peripheral Section ------------------------
 * ==========================================================================
 */

/* Configuration of the Cortex-M3 Processor and Core Peripherals */
#define __CM3_REV                 0x0201    
#define __MPU_PRESENT             1         
#define __NVIC_PRIO_BITS          3         
#define __Vendor_SysTickConfig    0         
#include <core_cm3.h>                       /* Cortex-M3 processor and core peripherals           */
#include "system_ARMCM3.h"                  /* System Header                                      */


/******************************************************************************/
/*                Device Specific Peripheral registers structures             */
/******************************************************************************/

/*--------------------- General Purpose Input and Ouptut ---------------------*/
typedef union
{
  __IO uint32_t WORD;  
  __IO uint8_t  BYTE[4];
} GPIO_Data_TypeDef;

typedef struct
{
  GPIO_Data_TypeDef DATA [256];
  __O uint32_t  DIR;
  uint32_t      RESERVED[3];
  __O uint32_t  IE;
} ARM_GPIO_TypeDef;


/******************************************************************************/
/*                         Peripheral memory map                              */
/******************************************************************************/
/* Peripheral and SRAM base address */
#define ARM_SRAM_BASE             ((     uint32_t)0x20000000UL)
#define ARM_PERIPH_BASE           ((     uint32_t)0x40000000UL)

/* Peripheral memory map */
#define ARM_GPIO_BASE              ARM_PERIPH_BASE

#define ARM_GPIO0_BASE            (ARM_GPIO_BASE)
#define ARM_GPIO1_BASE            (ARM_GPIO_BASE       + 0x0800UL)
#define ARM_GPIO2_BASE            (ARM_GPIO_BASE       + 0x1000UL)


/******************************************************************************/
/*                         Peripheral declaration                             */
/******************************************************************************/
#define ARM_GPIO0                ((ARM_GPIO_TypeDef *) ARM_GPIO0_BASE)
#define ARM_GPIO1                ((ARM_GPIO_TypeDef *) ARM_GPIO1_BASE)
#define ARM_GPIO2                ((ARM_GPIO_TypeDef *) ARM_GPIO2_BASE)


#endif  /* ARMCM3_H */