board.h

atmelsam7s64做mp3解码的源程序

/*----------------------------------------------------------------------------
*         ATMEL Microcontroller Software Support  -  ROUSSET  -
*----------------------------------------------------------------------------
* The software is delivered "AS IS" without warranty or condition of any
* kind, either express, implied or statutory. This includes without
* limitation any warranty or condition with respect to merchantability or
* fitness for any particular purpose, or against the infringements of
* intellectual property rights of others.
*----------------------------------------------------------------------------
* File Name           : Board.h
* Object              : AT91SAM7S Evaluation Board Features Definition File.
*
* Creation            : JPP   16/Jun/2004
*----------------------------------------------------------------------------
*/
#ifndef Board_h
#define Board_h

#include "include/AT91SAM7S64.h"
#include "include/lib_AT91SAM7S64.h"

#define true	-1
#define false	0

/*-------------------------------*/
/* SAM7Board Memories Definition */
/*-------------------------------*/
// The AT91SAM7S64 embeds a 16-Kbyte SRAM bank, and 64 K-Byte Flash

#define  INT_SARM           0x00200000
#define  INT_SARM_REMAP	    0x00000000

#define  INT_FLASH          0x00000000
#define  INT_FLASH_REMAP    0x01000000

#define  FLASH_PAGE_NB		512
#define  FLASH_PAGE_SIZE	128


/*-----------------*/
/*LCD  DEFINITION  */
/*-----------------*/
#define LCD_RESET      (1<<30)  //PA30
#define LCD_DATA       (1<<24)  //PA24
#define LCD_CLK        (1<<25)  //PA25
#define LCD_CS         (1<<26)  //PA26

#define LCD_MASK       (LCD_RESET|LCD_DATA|LCD_CLK|LCD_CS)

/*-----------------*/
/* Leds Definition */
/*-----------------*/
/*                                 PIO   Flash    PA    PB   PIN */
#define LED1            (1<<0)	/* PA0 / PGMEN0 & PWM0 TIOA0  48 */
#define LED2            (1<<1)	/* PA1 / PGMEN1 & PWM1 TIOB0  47 */
#define LED3            (1<<2)	/* PA2          & PWM2 SCK0   44 */
#define LED4            (1<<3)	/* PA3          & TWD  NPCS3  43 */
#define NB_LEB			4

#define LED_MASK        (LED1|LED2|LED3|LED4)


//----------------------------------------------------------------------
#define DBUG_RXD        (1 << 9)
#define DBUG_TXD        (1 << 10)
#define DBUG_MASK       (DBUG_RXD | DBUG_TXD)

#define NPCS0        (1 << 11)
#define NPCS1        (1 << 31)
#define SPCK         (1 << 14)
#define MOSI         (1 << 13)
#define MISO         (1 << 12)
#define SPIMASK      (NPCS0|NPCS1|SPCK|MOSI|MISO)
#define SPIPULLUP    (NPCS0|NPCS1|MOSI|MISO)

/*-------------------------*/
/* Push Buttons Definition */
/*-------------------------*/
/*                                 PIO    Flash    PA    PB   PIN */
#define SW1_MASK        (1<<17)	
#define SW2_MASK        (1<<18)	
#define SW3_MASK        (1<<19)	/* PA19 / PGMD7  & RK   FIQ     13 */
#define SW4_MASK        (1<<23)	
#define SW_MASK         (SW1_MASK|SW2_MASK|SW3_MASK|SW4_MASK)

#define SW1 	(1<<17)	// PA17
#define SW2 	(1<<18)	// PA18
#define SW3 	(1<<19)	// PA19
#define SW4 	(1<<23)	// PA23


#define IRQ0_MASK 		(1<<20)	// PA20

/*------------------*/
/* USART Definition */
/*------------------*/
/* SUB-D 9 points J3 DBGU*/
#define DBGU_RXD		AT91C_PA9_DRXD	  /* JP11 must be close */
#define DBGU_TXD		AT91C_PA10_DTXD	  /* JP12 must be close */
#define AT91C_DBGU_BAUD	   115200   // Baud rate

#define US_RXD_PIN		AT91C_PA5_RXD0    /* JP9 must be close */
#define US_TXD_PIN		AT91C_PA6_TXD0    /* JP7 must be close */
#define US_RTS_PIN		AT91C_PA7_RTS0    /* JP8 must be close */
#define US_CTS_PIN		AT91C_PA8_CTS0    /* JP6 must be close */

/*--------------*/
/* Master Clock */
/*--------------*/

#define EXT_OC          11059200   // 11059200   // Exetrnal ocilator MAINCK
#define MCK             44236800   // MCK (PLLRC div by 2)
#define MCKKHz          (MCK/1000) //



/*
    *AT91C_PIOA_PER = LED_MASK | LCD_MASK;
    *AT91C_PIOA_OER = LED_MASK | LCD_MASK;
    
    *AT91C_PIOA_SODR = LCD_RESET;     
    *AT91C_PIOA_SODR = LCD_DATA;    
    *AT91C_PIOA_SODR = LCD_CLK;       
    *AT91C_PIOA_SODR = LCD_CS;
    
    *AT91C_PIOA_SODR = LED1;
    *AT91C_PIOA_SODR = LED2;
    *AT91C_PIOA_SODR = LED3;
    *AT91C_PIOA_SODR = LED4;
                                                            
    *AT91C_PIOA_CODR = LED1;
    *AT91C_PIOA_CODR = LED2;
    *AT91C_PIOA_CODR = LED3;
    *AT91C_PIOA_CODR = LED4; 
       
    *AT91C_PIOA_CODR = LCD_RESET;     
    *AT91C_PIOA_CODR = LCD_DATA;    
    *AT91C_PIOA_CODR = LCD_CLK;       
    *AT91C_PIOA_CODR = LCD_CS;      
*/

#endif /* Board_h */