at91sam7x-ek.h

一、开发环境 1、开发板： AT91SAM7X256-EK 2、仿真器： SAM-ICE（ATMEL） 3、开发软件： ADS1.2 (ARM调试模式) 二、程序功能 1、程序目的：AT

// ----------------------------------------------------------------------------
// 文件名    : AT91SAM7X-EK.h
// 功能      : AT91SAM7X-EK Evaluation Board Features Definition File
// 创建人    :张正锋 2006/3/2   [e-mail]
//  ----------------------------------------------------------------------------

#ifndef AT91SAM7X_EK_H
#define AT91SAM7X_EK_H

/*-----------------*/
/* LEDs Definition */
/*-----------------*/
#define AT91B_LED1            (AT91C_PIO_PA4)   // AT91C_PIO_PB19 AT91C_PB19_PWM0 AT91C_PB19_TCLK1
#define AT91B_LED2            (AT91C_PIO_PA5)   // AT91C_PIO_PB20 AT91C_PB20_PWM1 AT91C_PB20_PWM1
#define AT91B_LED3            (AT91C_PIO_PA19)   // AT91C_PIO_PB21 AT91C_PB21_PWM2 AT91C_PB21_PCK1
#define AT91B_LED4            (AT91C_PIO_PA7)   // AT91C_PIO_PB22 AT91C_PB22_PWM3 AT91C_PB22_PCK2
#define AT91B_NB_LEB          4
#define AT91B_LED_MASK        (AT91B_LED1|AT91B_LED2|AT91B_LED3|AT91B_LED4)
#define AT91D_BASE_PIO_LED    (AT91C_BASE_PIOA)

#define AT91B_POWERLED        (1<<25)          // PB25


/*-------------------------------*/
/* JOYSTICK Position Definition  */
/*-------------------------------*/
#define AT91A_SW1           (1<<28)  // PA21 Up Button	  AT91C_PA21_TF  AT91C_PA21_NPCS10
#define AT91A_SW2           (1<<30)  // PA22 Down Button  AT91C_PA22_TK	 AT91C_PA22_SPCK1
#define AT91A_SW3           (1<<29)  // PA23 Left Button  AT91C_PA23_TD  AT91C_PA23_MOSI1


/*------------------*/
/* CAN Definition   */
/*------------------*/
#define AT91B_CAN_TRANSCEIVER_RS  (1<<2)    // PA2

/*--------------*/
/* Clocks       */
/*--------------*/
#define AT91B_MAIN_OSC         18432000               // Main Oscillator MAINCK
#define AT91B_MCK              ((18432000*73/14)/2)   // Output PLL Clock   48M

#endif /* AT91SAM7X-EK_H */