at91sam7x-ek.h

测试SPI接口

// ----------------------------------------------------------------------------
//         ATMEL Microcontroller Software Support  -  ROUSSET  -
// ----------------------------------------------------------------------------
// DISCLAIMER:  THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
// DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ----------------------------------------------------------------------------
// File Name           : AT91SAM7X-EK.h
// Object              : AT91SAM7X-EK Evaluation Board Features Definition File
//
//  ----------------------------------------------------------------------------

#ifndef AT91SAM7X_EK_H
#define AT91SAM7X_EK_H

/*-----------------*/
/* LEDs Definition */
/*-----------------*/
#define AT91B_LED1            (1<<19)       // AT91C_PIO_PB19 AT91C_PB19_PWM0 AT91C_PB19_TCLK1
#define AT91B_LED2            (1<<20)       // AT91C_PIO_PB20 AT91C_PB20_PWM1 AT91C_PB20_PWM1
#define AT91B_LED3            (AT91C_PIO_PB21)       // AT91C_PIO_PB21 AT91C_PB21_PWM2 AT91C_PB21_PCK1
#define AT91B_LED4            (AT91C_PIO_PB22)       // 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_PIOB)

#define LED1 	AT91B_LED1
#define LED2	AT91B_LED2
#define LED3 	AT91B_LED3
#define LED4	AT91B_LED4


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


/*-------------------------------*/
/* JOYSTICK Position Definition  */
/*-------------------------------*/
#define AT91B_SW1           (1<<27)  // PB27 Up Button	  AT91C_PA21_TF  AT91C_PA21_NPCS10
#define AT91B_SW2           (1<<28)  // PB28 Down Button  AT91C_PA22_TK	 AT91C_PA22_SPCK1
#define AT91B_SW3           (1<<29)  // PB29 Left Button  AT91C_PA23_TD  AT91C_PA23_MOSI1
#define AT91B_SW4           (1<<30)  // PB30 Right Button AT91C_PA24_RD	 AT91C_PA24_MISO1
#define AT91B_SW5           (1<<25)  // PA25 Push Button  AT91C_PA25_RK	 AT91C_PA25_NPCS11
#define AT91B_SW_MASK       (AT91B_SW1|AT91B_SW2|AT91B_SW3|AT91B_SW4|AT91B_SW5)

#define SW_MASK AT91B_SW_MASK
#define SW1_MASK AT91B_SW1
#define SW2_MASK AT91B_SW2
#define SW3_MASK AT91B_SW3
#define SW4_MASK AT91B_SW4

#define AT91D_BASE_PIO_SW   (AT91C_BASE_PIOB)

/*------------------*/
/* 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

#endif /* AT91SAM7X-EK_H */