/* ---------------------------------------------------------------------------- * 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: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the disclaimer below. * * Atmel's name may not be used to endorse or promote products derived from * this software without specific prior written permission. * * 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. * ---------------------------------------------------------------------------- */ //------------------------------------------------------------------------------ /// \dir /// !Purpose /// /// Definition and functions for using AT91SAM7L-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 AT91SAM7L-EK characteristics, AT91SAM7L-dependant PIOs and /// external components interfacing. /// /// !Usage /// -# For operating frequency information, see "SAM7L-EK - Operating frequencies". /// -# For using portable PIO definitions, see "SAM7L-EK - PIO definitions". //------------------------------------------------------------------------------ #ifndef BOARD_H #define BOARD_H //------------------------------------------------------------------------------ // Headers //------------------------------------------------------------------------------ #if defined(at91sam7l64) #include "at91sam7l64/chip.h" #include "at91sam7l64/AT91SAM7L64.h" #elif defined(at91sam7l128) #include "at91sam7l128/chip.h" #include "at91sam7l128/AT91SAM7L128.h" #else #error Board does not support the specified chip. #endif //------------------------------------------------------------------------------ // Definitions //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7L-EK - Board Description" /// This page lists several definition related to the board description /// /// !Definitions /// - BOARD_NAME /// Name of the board. #define BOARD_NAME "AT91SAM7L-EK" /// Board definition. #define at91sam7lek //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7L-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_MCK /// Master clock frequency (when using board_lowlevel.c). #define BOARD_MCK (32768 * 915) //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // ADC //------------------------------------------------------------------------------ /// ADC clock frequency, at 10-bit resolution (in Hz) #define ADC_MAX_CK_10BIT 6000000 /// ADC clock frequency, at 8-bit resolution (in Hz) #define ADC_MAX_CK_8BIT 10000000 /// Startup time max, return from Idle mode (in µs) #define ADC_STARTUP_TIME_MAX 15 /// Track and hold Acquisition Time min (in ns) #define ADC_TRACK_HOLD_TIME_MIN 500 //------------------------------------------------------------------------------ /// \page "SAM7L-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. /// /// !PCK /// - PIN_PCK0 /// /// !DBGU /// - PINS_DBGU /// /// !LEDs /// - PIN_LED_DS1 /// - PIN_LED_DS2 /// - PIN_LED_DS3 /// - PIN_LED_DS4 /// - PINS_LEDS /// - LED_DS1 /// - LED_DS2 /// - LED_DS3 /// - LED_DS4 /// /// !Push buttons /// - PIN_PUSHBUTTON_1 /// - PIN_PUSHBUTTON_2 /// - PIN_PUSHBUTTON_3 /// - PIN_PUSHBUTTON_4 /// - PINS_PUSHBUTTONS /// - PUSHBUTTON_BP1 /// - PUSHBUTTON_BP2 /// - PUSHBUTTON_BP3 /// - PUSHBUTTON_BP4 /// /// !USART /// - PIN_USART0_TXD_POW /// /// !SPI /// - PIN_SPI_MOSI /// - PIN_SPI_MISO /// - PIN_SPI_SPCK /// - PIN_SPI_NPCS3 /// - PINS_SPI /// /// !USB /// - PIN_USB_VBUS /// - PIN_USB_PULLUP /// /// !Keyboard Matrix /// - PIN_KBMATRIX_ROW_0 /// - PIN_KBMATRIX_ROW_1 /// - PIN_KBMATRIX_ROW_2 /// - PIN_KBMATRIX_ROW_3 /// - PIN_KBMATRIX_ROW_4 /// - PINS_KBMATRIX_ROWS /// - PIN_KBMATRIX_COL_0 /// - PIN_KBMATRIX_COL_1 /// - PIN_KBMATRIX_COL_2 /// - PIN_KBMATRIX_COL_3 /// - PIN_KBMATRIX_COL_4 /// - PIN_KBMATRIX_COL_5 /// - PIN_KBMATRIX_COL_6 /// - PINS_KBMATRIX_COLS /// - PINS_KBMATRIX_WAKEUP /// /// !PWMC /// - PIN_PWMC_PWM0 /// - PIN_PWMC_PWM1 /// - PIN_PWMC_PWM2 /// - PIN_PWM_LED0 /// - PIN_PWM_LED1 /// - CHANNEL_PWM_LED0 /// - CHANNEL_PWM_LED1 /// /// !TWI /// - PINS_TWI /// PCK0 pin definition. #define PIN_PCK0 {1 << 23, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// DBGU pins (DTXD and DRXD) definitions. #define PINS_DBGU {(1<<16)|(1<<17), AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// LED #0 pin definition. #define PIN_LED_0 {1 << 7, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT} /// LED #1 pin definition. #define PIN_LED_1 {1 << 8, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT} /// LED #2 pin definition. #define PIN_LED_2 {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT} /// List of all led definitions. #define PINS_LEDS PIN_LED_0, PIN_LED_1, PIN_LED_2 /// LED DS1 index. #define LED_DS1 0 /// LED DS2 index. #define LED_DS2 1 /// Power LED index. #define LED_POWER 2 /// Push button #1 pin definition #define PIN_PUSHBUTTON_1 {1 << 0, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} /// Push button #2 pin definition #define PIN_PUSHBUTTON_2 {1 << 1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} /// List of all pushbuttons definitions. #define PINS_PUSHBUTTONS PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2 /// Keyboard column #0 pin definition. #define PIN_KEYBOARD_COL0 {1 << 10, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT} /// Pushbutton 1 index #define PUSHBUTTON_BP1 0 /// Pushbutton 2 index #define PUSHBUTTON_BP2 1 /// USART0 RXD pin definition. #define PIN_USART0_RXD {1 << 12, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// USART0 TXD pin definition. #define PIN_USART0_TXD {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// USART0 TXD pin definition to avoid IRDA transceiver consumption. #define PIN_USART0_TXD_POW {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT} /// USART0 SCK pin definition #define PIN_USART0_SCK {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT} /// SPI MISO pin definition. #define PIN_SPI_MISO {1 << 19, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI MOSI pin definition. #define PIN_SPI_MOSI {1 << 20, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI SPCK pin definition. #define PIN_SPI_SPCK {1 << 21, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI NPCS0 pin definition. #define PIN_SPI_NPCS0 {1 << 18, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI NPCS1 pin definition. #define PIN_SPI_NPCS1 {1 << 6, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI NPCS2 pin definition. #define PIN_SPI_NPCS2 {1 << 27, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// SPI NPCS3 pin definition. #define PIN_SPI_NPCS3 {1 << 22, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// List of SPI pin definitions (does not include NPCS pins). #define PINS_SPI PIN_SPI_MISO, PIN_SPI_MOSI, PIN_SPI_SPCK /// Keyboard rows ( scanning output ) #define PIN_KBMATRIX_ROW_0 {1 << 0, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP} #define PIN_KBMATRIX_ROW_1 {1 << 1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP} #define PIN_KBMATRIX_ROW_2 {1 << 2, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP} #define PIN_KBMATRIX_ROW_3 {1 << 3, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP} #define PIN_KBMATRIX_ROW_4 {1 << 4, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_OPENDRAIN | PIO_PULLUP} #define PINS_KBMATRIX_ROWS PIN_KBMATRIX_ROW_0, PIN_KBMATRIX_ROW_1, PIN_KBMATRIX_ROW_2, \ PIN_KBMATRIX_ROW_3, PIN_KBMATRIX_ROW_4 /// Keyboard columns ( capture input ) #define PIN_KBMATRIX_COL_0 {1 << 10, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_1 {1 << 11, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_2 {1 << 25, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_3 {1 << 26, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_4 {1 << 27, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_5 {1 << 28, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PIN_KBMATRIX_COL_6 {1 << 29, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} #define PINS_KBMATRIX_COLS PIN_KBMATRIX_COL_0, PIN_KBMATRIX_COL_1, PIN_KBMATRIX_COL_2, \ PIN_KBMATRIX_COL_3, PIN_KBMATRIX_COL_4, PIN_KBMATRIX_COL_5, \ PIN_KBMATRIX_COL_6 /// Keyboard matrix pins in wake-up mode. #define PINS_KBMATRIX_WAKEUP \ {0x0000001F, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}, \ {0x3E000C00, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT} /// PWMC PWM0 pin definition. #define PIN_PWMC_PWM0 {1 << 7, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// PWMC PWM1 pin definition. #define PIN_PWMC_PWM1 {1 << 8, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} /// PWMC PWM2 pin definition. #define PIN_PWMC_PWM2 {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, 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 /// TWI pins definition. #define PINS_TWI {0x00000C00, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT} //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7L-EK - Memories" /// This page lists definitions related to internal & external on-board memories. /// /// !Internal SRAM /// - AT91C_ISRAM /// - AT91C_ISRAM_SIZE // Internal SRAM #define AT91C_ISRAM (0x002FF000) // Internal SRAM base address for contiguous access #define AT91C_ISRAM_SIZE (AT91C_ISRAM_1_SIZE + AT91C_ISRAM_2_SIZE) // Internal SRAM total size //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7L-EK - External components" /// This page lists the definitions related to external on-board components /// located in the board.h file for the AT91SAM7L-EK. /// /// !MS5540B (barometer) /// - PIN_MS5540B_DOUT /// /// !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 /// /// !IRDA /// - PIN_IRDA_SD /// /// !SD Card SPI /// - BOARD_SD_SPI_BASE /// - BOARD_SD_SPI_ID /// - BOARD_SD_SPI_PINS /// - BOARD_SD_NPCS /// - BOARD_SD_PIN_CD /// Base address of SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_BASE AT91C_BASE_SPI /// Identifier of SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_ID AT91C_ID_SPI /// Pins of the SPI peripheral connected to the dataflash. #define BOARD_AT45_A_SPI_PINS PINS_SPI /// Dataflahs SPI number. #define BOARD_AT45_A_SPI 0 /// Chip select connected to the dataflash. #define BOARD_AT45_A_NPCS 0 /// Chip select pin connected to the dataflash. #define BOARD_AT45_A_NPCS_PIN PIN_SPI_NPCS0 /// MS5540B sensor DOUT pin definition. #define PIN_MS5540B_DOUT {1 << 19, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT} /// IRDA transceiver shutdown pin definition. #define PIN_IRDA_SD {1 << 14, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT} /// Base address of the SPI peripheral connected to the SD card. #define BOARD_SD_SPI_BASE AT91C_BASE_SPI /// Identifier of the SPI peripheral connected to the SD card. #define BOARD_SD_SPI_ID AT91C_ID_SPI /// List of pins to configure to access the SD card #define BOARD_SD_SPI_PINS PINS_SPI, PIN_SPI_NPCS0 /// NPCS number #define BOARD_SD_NPCS 0 /// SD card detection pin definition. #define BOARD_SD_PIN_CD {AT91C_PIO_PC24, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP} //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7L-EK - External components" /// This page lists the definitions related to external on-board components /// located in the board.h file for the SAM7L-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 "SAM7L-EK - Individual chip definition" /// This page lists the definitions related to different chip's definition /// located in the board.h file for the SAM7L-EK. /// RTC #define BOARD_RTC_ID AT91C_ID_SYS /// 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 //------------------------------------------------------------------------------ #endif //#ifndef BOARD_H