path: root/boards/at91sam7xc-ek/board.h

/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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//------------------------------------------------------------------------------
/// \dir
/// !Purpose
/// 
/// Definition and functions for using AT91SAM7XC-related features, such
/// has PIO pins, memories, etc.
/// 
/// !Usage
/// -# The code for booting the board is provided by board_cstartup.S and
///    board_lowlevel.c.
/// -# For using board PIOs, board characteristics (clock, etc.) and external
///    components, see board.h.
/// -# For manipulating memories (remapping, SDRAM, etc.), see board_memories.h.
//------------------------------------------------------------------------------
 
//------------------------------------------------------------------------------
/// \unit
/// !Purpose
/// 
/// Definition of AT91SAM7XC-EK characteristics, AT91SAM7XC-dependant PIOs and
/// external components interfacing.
/// 
/// !Usage
/// -# For operating frequency information, see "SAM7XC-EK - Operating frequencies".
/// -# For using portable PIO definitions, see "SAM7XC-EK - PIO definitions".
/// -# Several USB definitions are included here (see "SAM7XC-EK - USB device").
//------------------------------------------------------------------------------

#ifndef BOARD_H 
#define BOARD_H

//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#if defined(at91sam7xc128)
    #include "at91sam7xc128/chip.h"
    #include "at91sam7xc128/AT91SAM7XC128.h"
#elif defined(at91sam7xc256)
    #include "at91sam7xc256/chip.h"
    #include "at91sam7xc256/AT91SAM7XC256.h"
#elif defined(at91sam7xc512)
    #include "at91sam7xc512/chip.h"
    #include "at91sam7xc512/AT91SAM7XC512.h"
#else
    #error Board does not support the specified chip.
#endif

//------------------------------------------------------------------------------
//         Definitions
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - Board Description"
/// This page lists several definition related to the board description
///
/// !Definitions
/// - BOARD_NAME

/// Name of the board.
#define BOARD_NAME "AT91SAM7XC-EK"
/// Board definition.
#define at91sam7xcek
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - Operating frequencies"
/// This page lists several definition related to the board operating frequency
/// (when using the initialization done by board_lowlevel.c).
/// 
/// !Definitions
/// - BOARD_MAINOSC
/// - BOARD_MCK

/// Frequency of the board main oscillator.
#define BOARD_MAINOSC           18432000

/// Master clock frequency (when using board_lowlevel.c).
#define BOARD_MCK               48000000
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// ADC
//------------------------------------------------------------------------------
/// ADC clock frequency, at 10-bit resolution (in Hz)
#define ADC_MAX_CK_10BIT         5000000
/// ADC clock frequency, at 8-bit resolution (in Hz)
#define ADC_MAX_CK_8BIT          8000000
/// Startup time max, return from Idle mode (in µs)
#define ADC_STARTUP_TIME_MAX       20
/// Track and hold Acquisition Time min (in ns)
#define ADC_TRACK_HOLD_TIME_MIN   600


//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - USB device"
/// 
/// !Constants
/// - BOARD_USB_BMATTRIBUTES

/// USB attributes configuration descriptor (bus or self powered, remote wakeup)
#define BOARD_USB_BMATTRIBUTES                  USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - PIO definitions"
/// This pages lists all the pio definitions contained in board.h. The constants
/// are named using the following convention: PIN_* for a constant which defines
/// a single Pin instance (but may include several PIOs sharing the same
/// controller), and PINS_* for a list of Pin instances.
///
/// !DBGU
/// - PINS_DBGU
/// 
/// !LEDs
/// - PIN_LED_0
/// - PIN_LED_1
/// - PIN_LED_2
/// - PIN_LED_3
/// - PINS_LEDS
/// 
/// !Push buttons
/// - PIN_PUSHBUTTON_1
/// - PIN_PUSHBUTTON_2
/// - PIN_PUSHBUTTON_3
/// - PIN_PUSHBUTTON_4
/// - PINS_PUSHBUTTONS
/// - PUSHBUTTON_BP1
/// - PUSHBUTTON_BP2
/// - PUSHBUTTON_BP3
/// - PUSHBUTTON_BP4
/// - LED_DS1
/// - LED_DS2
/// - LED_DS3
/// - LED_DS4
///
/// !Joystick buttons
/// - PIN_JOYSTICK_UP
/// - PIN_JOYSTICK_DOWN
/// - PIN_JOYSTICK_LEFT
/// - PIN_JOYSTICK_RIGHT
/// - PIN_JOYSTICK_LCLIC, PIN_JOYSTICK_PUSH
/// - PINS_JOYSTICK_MOVE, PINS_JOYSTICK_CLIC, PINS_JOYSTICK
/// - JOYSTICK_UP
/// - JOYSTICK_DOWN
/// - JOYSTICK_LEFT
/// - JOYSTICK_RIGHT
/// - JOYSTICK_LCLIC, JOYSTICK_PUSH
/// 
/// !USART0
/// - PIN_USART0_RXD
/// - PIN_USART0_TXD
/// - PIN_USART0_SCK
/// 
/// !SPI0
/// - PIN_SPI0_MISO
/// - PIN_SPI0_MOSI
/// - PIN_SPI0_SPCK
/// - PINS_SPI0
/// - PIN_SPI0_NPCS0
/// - PIN_SPI0_NPCS1
///
/// !PWMC
/// - PIN_PWMC_PWM0
/// - PIN_PWMC_PWM1
/// - PIN_PWMC_PWM2
/// - PIN_PWMC_PWM3
/// - PIN_PWM_LED0
/// - PIN_PWM_LED1
/// - CHANNEL_PWM_LED0
/// - CHANNEL_PWM_LED1
///
/// !ADC
/// - PIN_ADC_ADC0
/// - PIN_ADC_ADC1
/// - PIN_ADC_ADC2
/// - PIN_ADC_ADC3
/// - PINS_ADC
///
/// !SSC
/// - PINS_SSC_TX
///
/// !TWI
/// - PINS_TWI
///
/// !CAN
/// - PIN_CAN_TRANSCEIVER_RS
/// - PINS_CAN_TRANSCEIVER_TXD
/// - PINS_CAN_TRANSCEIVER_RXD

/// List of all DBGU pin definitions.
#define PINS_DBGU  {0x18000000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// LED #0 pin definition.
#define PIN_LED_0  {1 << 19, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// LED #1 pin definition.
#define PIN_LED_1  {1 << 20, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// LED #2 pin definition.
#define PIN_LED_2  {1 << 21, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// LED #3 pin definition.
#define PIN_LED_3  {1 << 22, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// List of all LEDs pin definitions.
#define PINS_LEDS  PIN_LED_0, PIN_LED_1, PIN_LED_2, PIN_LED_3
/// LED DS1 index.
#define LED_DS1      0
/// LED DS2 index.
#define LED_DS2      1
/// LED DS3 index.
#define LED_DS3      2
/// LED DS3 index.
#define LED_DS4      3

/// Push button #0 definition.
#define PIN_PUSHBUTTON_1    {1 << 23, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #1 definition.
#define PIN_PUSHBUTTON_2    {1 << 24, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #2 definition
#define PIN_PUSHBUTTON_3    {1 << 21, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// Push button #3 definition.
#define PIN_PUSHBUTTON_4    {1 << 22, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP}
/// List of all push button definitions.
#define PINS_PUSHBUTTONS    PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2, PIN_PUSHBUTTON_3, PIN_PUSHBUTTON_4
/// Push button #1 index.
#define PUSHBUTTON_BP1   0
/// Push button #2 index.
#define PUSHBUTTON_BP2   1
/// Push button #3 index.
#define PUSHBUTTON_BP3   2
/// Push button #4 index.
#define PUSHBUTTON_BP4   3

// Joystick definition.
/// Joystick UP.
#define PIN_JOYSTICK_UP    {1 << 21, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
/// Joystick DOWN.
#define PIN_JOYSTICK_DOWN  {1 << 22, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
/// Joystick LEFT.
#define PIN_JOYSTICK_LEFT  {1 << 23, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
/// Joystick RIGHT.
#define PIN_JOYSTICK_RIGHT {1 << 24, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
/// Joystick LEFT clic.
#define PIN_JOYSTICK_LCLIC {1 << 25, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_PULLUP}
/// Joystick PUSH button.
#define PIN_JOYSTICK_PUSH  PIN_JOYSTICK_LCLIC
/// List of all Joystick click definitions
#define PINS_JOYSTICK_CLIC  PIN_JOYSTICK_LCLIC
/// List of all Joystick movement direction definitions
#define PINS_JOYSTICK_MOVE  PIN_JOYSTICK_UP, PIN_JOYSTICK_DOWN, \
                            PIN_JOYSTICK_LEFT, PIN_JOYSTICK_RIGHT
/// List of all Joystick definitions
#define PINS_JOYSTICK  PINS_JOYSTICK_MOVE, \
                       PINS_JOYSTICK_CLIC
/// Joystick UP index.
#define JOYSTICK_UP         0
/// Joystick DOWN index.
#define JOYSTICK_DOWN       1
/// Joystick LEFT index.
#define JOYSTICK_LEFT       2
/// Joystick RIGHT index.
#define JOYSTICK_RIGHT      3
/// Joystick LEFT CLICK index.
#define JOYSTICK_LCLIC      4
/// Joystick PUSH button index.
#define JOYSTICK_PUSH       4

/// USART0 RXD pin definition.
#define PIN_USART0_RXD  {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 TXD pin definition.
#define PIN_USART0_TXD  {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 SCK pin definition.
#define PIN_USART0_SCK  {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 RTS pin definition
#define PIN_USART0_RTS  {1 << 3, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USART0 CTS pin definition
#define PIN_USART0_CTS  {1 << 4, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// SPI0 MISO pin definition.
#define PIN_SPI0_MISO   {1 << 16, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// SPI0 MOSI pin definition.
#define PIN_SPI0_MOSI   {1 << 17, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}
/// SPI0 SPCK pin definition.
#define PIN_SPI0_SPCK   {1 << 18, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}
/// List of SPI0 pin definitions (MISO, MOSI & SPCK).
#define PINS_SPI0       PIN_SPI0_MISO, PIN_SPI0_MOSI, PIN_SPI0_SPCK
/// SPI0 chip select 0 pin definition.
#define PIN_SPI0_NPCS0  {1 << 12, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}
/// SPI0 chip select 1 pin definition.
#define PIN_SPI0_NPCS1  {1 << 13, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP}

/// PWMC PWM0 pin definition.
#define PIN_PWMC_PWM0  {1 << 19, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM1 pin definition.
#define PIN_PWMC_PWM1  {1 << 20, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM2 pin definition.
#define PIN_PWMC_PWM2  {1 << 21, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
/// PWMC PWM3 pin definition.
#define PIN_PWMC_PWM3  {1 << 22, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// PWM pin definition for LED0
#define PIN_PWM_LED0 PIN_PWMC_PWM1
/// PWM pin definition for LED1
#define PIN_PWM_LED1 PIN_PWMC_PWM2
/// PWM channel for LED0
#define CHANNEL_PWM_LED0 1
/// PWM channel for LED1
#define CHANNEL_PWM_LED1 2

/// SSC transmitter pins definition.
#define PINS_SSC_TX { (1 << 21) | (1 << 22) | (1 << 23), \
                      AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}

/// TWI pins definition.
#define PINS_TWI  {0x00000C00, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}

/// ADC_AD0 pin definition.
#define PIN_ADC0_ADC0 {1 << 27, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD1 pin definition.
#define PIN_ADC0_ADC1 {1 << 28, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD2 pin definition.
#define PIN_ADC0_ADC2 {1 << 29, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD3 pin definition.
#define PIN_ADC0_ADC3 {1 << 30, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_INPUT, PIO_DEFAULT}
/// Pins ADC
#define PINS_ADC PIN_ADC0_ADC0, PIN_ADC0_ADC1, PIN_ADC0_ADC2, PIN_ADC0_ADC3

/// CAN Definition
/// RS: Select input for high speed mode or silent mode
#define PIN_CAN_TRANSCEIVER_RS  {1<<2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
/// TXD: Transmit data input
#define PINS_CAN_TRANSCEIVER_TXD  {1<<20, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// RXD: Receive data output
#define PINS_CAN_TRANSCEIVER_RXD  {1<<19, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - External components"
/// This page lists definitions related to external on-board components.
/// 
/// !AT45 Dataflash Card
/// - BOARD_AT45_A_SPI_BASE
/// - BOARD_AT45_A_SPI_ID
/// - BOARD_AT45_A_SPI_PINS
/// - BOARD_AT45_A_SPI
/// - BOARD_AT45_A_NPCS
/// - BOARD_AT45_A_NPCS_PIN
///
/// !AT45 Dataflash (serial onboard DataFlash)
/// - BOARD_AT45_B_SPI_BASE
/// - BOARD_AT45_B_SPI_ID
/// - BOARD_AT45_B_SPI_PINS
/// - BOARD_AT45_B_SPI
/// - BOARD_AT45_B_NPCS
/// - BOARD_AT45_B_NPCS_PIN
///
/// !AT26 Serial Flash
/// - BOARD_AT26_A_SPI_BASE
/// - BOARD_AT26_A_SPI_ID
/// - BOARD_AT26_A_SPI_PINS
/// - BOARD_AT26_A_SPI
/// - BOARD_AT26_A_NPCS
/// - BOARD_AT26_A_NPCS_PIN
///
/// !SD SPI
/// - BOARD_SD_SPI_BASE
/// - BOARD_SD_SPI_ID
/// - BOARD_SD_SPI_PINS
/// - BOARD_SD_NPCS
///
/// !EMAC
/// - BOARD_EMAC_PIN_PWRDN
/// - BOARD_EMAC_MODE_RMII
/// - BOARD_EMAC_PINS
/// - BOARD_EMAC_PIN_TEST
/// - BOARD_EMAC_PIN_RMII
/// - BOARD_EMAC_PINS_PHYAD
/// - BOARD_EMAC_PIN_10BT
/// - BOARD_EMAC_PIN_RPTR
/// - BOARD_EMAC_RST_PINS
/// - BOARD_EMAC_RUN_PINS

/// Base address of SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_ID           AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the dataflash.
#define BOARD_AT45_A_SPI_PINS         PINS_SPI0
/// Dataflahs SPI number.
#define BOARD_AT45_A_SPI              0
/// Chip select connected to the dataflash.
#define BOARD_AT45_A_NPCS             1
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_A_NPCS_PIN         PIN_SPI0_NPCS1

/// Base address of SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_ID           AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the dataflash.
#define BOARD_AT45_B_SPI_PINS         PINS_SPI0
/// Dataflahs SPI number.
#define BOARD_AT45_B_SPI              0
/// Chip select connected to the dataflash.
#define BOARD_AT45_B_NPCS             0
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_B_NPCS_PIN         PIN_SPI0_NPCS0

/// Base address of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_BASE         AT91C_BASE_SPI0
/// Identifier of SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_ID           AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the serialflash.
#define BOARD_AT26_A_SPI_PINS         PINS_SPI0
/// Serialflash SPI number.
#define BOARD_AT26_A_SPI              0
/// Chip select connected to the serialflash.
#define BOARD_AT26_A_NPCS             1
/// Chip select pin connected to the serialflash.
#define BOARD_AT26_A_NPCS_PIN         PIN_SPI0_NPCS1

/// Base address of the SPI peripheral connected to the SD card.
#define BOARD_SD_SPI_BASE   AT91C_BASE_SPI0
/// Identifier of the SPI peripheral connected to the SD card.
#define BOARD_SD_SPI_ID     AT91C_ID_SPI0
/// List of pins to configure to access the SD card
#define BOARD_SD_SPI_PINS   PINS_SPI0, PIN_SPI0_NPCS1
/// NPCS number
#define BOARD_SD_NPCS       1

/// PHY address
#define BOARD_EMAC_PHY_ADDR         0
/// PHY Component
#define BOARD_EMAC_PHY_COMP_DM9161  1
/// Board EMAC Power Down control pin
#define BOARD_EMAC_PIN_PWRDN {(1<<18), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// Board EMAC mode - RMII/MII ( 1/0 )
#define BOARD_EMAC_MODE_RMII 0 // MII is the default mode
/// The PIN list of PIO for EMAC
#define BOARD_EMAC_PINS     {0x3FFFF, AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
/// The power up reset latch PIO for PHY
#define BOARD_EMAC_PIN_TEST   {(1<<15), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
#define BOARD_EMAC_PIN_RMII   {(1<<16), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
// We force the address
//(1<<5) PHY address 0, (1<<6) PHY address 1, (1<<13) PHY address 2,
//(1<<14) PHY address 3, (1<<4) PHY address 4
#define BOARD_EMAC_PINS_PHYAD {(1<<6)|(1<<13)|(1<<14)|(1<<4),\
                               AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT},\
                              {(1<<5), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT}
#define BOARD_EMAC_PIN_10BT   {(1<<17), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
#define BOARD_EMAC_PIN_RPTR   {(1<< 7), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
/// The PIN Configure list for EMAC on power up reset (MII)
#define BOARD_EMAC_RST_PINS BOARD_EMAC_PINS_PHYAD, \
                            BOARD_EMAC_PIN_TEST, BOARD_EMAC_PIN_RMII, \
                            BOARD_EMAC_PIN_10BT, BOARD_EMAC_PIN_RPTR

/// The runtime pin configure list for EMAC
#define BOARD_EMAC_RUN_PINS BOARD_EMAC_PINS
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the SAM7XC-EK.
/// 
/// !ISO7816
/// - PIN_SMARTCARD_CONNECT
/// - PIN_ISO7816_RSTMC
/// - PINS_ISO7816

/// Smartcard detection pin
#define PIN_SMARTCARD_CONNECT   {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT}
/// PIN used for reset the smartcard
#define PIN_ISO7816_RSTMC       {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
/// Pins used for connect the smartcard
#define PINS_ISO7816            PIN_USART0_TXD, PIN_USART0_SCK, PIN_ISO7816_RSTMC
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
/// \page "SAM7XC-EK - Individual chip definition"
/// This page lists the definitions related to different chip's definition
/// located in the board.h file for the SAM7XC-EK.

/// Twi eeprom
#define BOARD_ID_TWI_EEPROM         AT91C_ID_TWI
#define BOARD_BASE_TWI_EEPROM       AT91C_BASE_TWI
#define BOARD_PINS_TWI_EEPROM       PINS_TWI

/// USART
#define BOARD_PIN_USART_RXD        PIN_USART0_RXD
#define BOARD_PIN_USART_TXD        PIN_USART0_TXD
#define BOARD_PIN_USART_CTS        PIN_USART0_CTS
#define BOARD_PIN_USART_RTS        PIN_USART0_RTS
#define BOARD_USART_BASE           AT91C_BASE_US0
#define BOARD_ID_USART             AT91C_ID_US0
//------------------------------------------------------------------------------

#endif //#ifndef BOARD_H