/* ---------------------------------------------------------------------------- * 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. * ---------------------------------------------------------------------------- */ //------------------------------------------------------------------------------ /// \unit /// !Purpose /// /// Definition of AT91SAM7S-EK characteristics, AT91SAM7S-dependant PIOs and /// external components interfacing. /// /// !Contents /// This file provide a large number of definitions, which are of three /// different types. /// /// PIO definitions are prefixed with #PIN_# or #PINS_#. They are to be used /// with the pio peripheral to configure the pins required by the application. /// /// First, additional information about the platform is provided by several /// constants: /// - BOARD_NAME is a string containing the board name /// - The chip family and board (at91sam7s and at91sam7sek) are also /// provided. /// - BOARD_MAINOSC and BOARD_MCK contains the standard frequency for the /// main oscillator and the master clock. /// /// Contants prefixed with #BOARD_USB_# give information about the USB device /// peripheral that is provided in the chip. /// /// Defines prefixed with #PIN_# contain only one pin (and thus can be safely /// used to initialize a single Pin instance), whereas defines starting with /// #PINS_# contains either a single Pin instance with multiple pins inside it, /// or a list of several Pin instances; they must be used as Pin[] array /// initializer values, otherwise they are not safe. /// /// Finally, some information about the flash controller is given by definitions /// prefixed with #BOARD_FLASH_#. //------------------------------------------------------------------------------ #ifndef BOARD_H #define BOARD_H //------------------------------------------------------------------------------ // Headers //------------------------------------------------------------------------------ #if defined(at91sam7s32) #include "at91sam7s32/AT91SAM7S32.h" #elif defined(at91sam7s321) #include "at91sam7s321/AT91SAM7S321.h" #elif defined(at91sam7s64) #include "at91sam7s64/AT91SAM7S64.h" #elif defined(at91sam7s128) #include "at91sam7s128/AT91SAM7S128.h" #elif defined(at91sam7s256) #include "at91sam7s256/AT91SAM7S256.h" #elif defined(at91sam7s512) #include "at91sam7s512/AT91SAM7S512.h" #else #error Board does not support the specified chip. #endif //------------------------------------------------------------------------------ // Global Definitions //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // Board //------------------------------------------------------------------------------ /// String containing the name of the board. #define BOARD_NAME "Olimex SAM7S-Pxxx" /// Board definition. #define at91sam7sek /// Family definition. #define at91sam7s //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // Clocks //------------------------------------------------------------------------------ /// Frequency of the board main oscillator, in Hz. #define BOARD_MAINOSC 18432000 /// Master clock frequency (when using board_lowlevel.c), in Hz. #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 //------------------------------------------------------------------------------ // USB //------------------------------------------------------------------------------ /// Indicates the chip has a UDP controller. #define BOARD_USB_UDP /// Indicates the D+ pull-up is externally controlled. #define BOARD_USB_PULLUP_EXTERNAL /// Number of endpoints in the USB controller. #define BOARD_USB_NUMENDPOINTS 4 /// Returns the maximum packet size of the given endpoint. /// \param i Endpoint number. /// \return Maximum packet size in bytes of endpoint. #define BOARD_USB_ENDPOINTS_MAXPACKETSIZE(i) ((i == 0) ? 8 : 64) /// Returns the number of FIFO banks for the given endpoint. /// \param i Endpoint number. /// \return Number of FIFO banks for the endpoint. #define BOARD_USB_ENDPOINTS_BANKS(i) (((i == 0) || (i == 3)) ? 1 : 2) /// USB attributes configuration descriptor (bus or self powered, remote wakeup) //#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP #define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP //#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_SELFPOWERED_RWAKEUP //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ // Pins //------------------------------------------------------------------------------ /// DBGU pins definition. Contains DRXD (PA9) and DTXD (PA10). #define PINS_DBGU {0x00000600, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// LED #0 pin definition (PA18). #define PIN_LED_DS1 {1 << 18, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} /// LED #1 pin definition (PA17). #define PIN_LED_DS2 {1 << 17, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} /// List of the four LED pin definitions (PA0, PA1, PA2 & PA3) #define PINS_LEDS PIN_LED_DS1, PIN_LED_DS2 /// Push button #0 definition (PA19). #define PIN_PUSHBUTTON_1 {1 << 19, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} /// Push button #1 definition (PA20). #define PIN_PUSHBUTTON_2 {1 << 20, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} /// List of all push button definitions (PA19, PA20). #define PINS_PUSHBUTTONS PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2 /// Push button #1 index. #define PUSHBUTTON_BP1 0 /// Push button #2 index. #define PUSHBUTTON_BP2 1 /// USART0 TXD pin definition (PA5). #define PIN_USART0_RXD {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// USART0 RXD pin definition (PA6). #define PIN_USART0_TXD {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// USART0 RTS pin definition. #define PIN_USART0_RTS {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// USART0 CTS pin definition. #define PIN_USART0_CTS {1 << 8, 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_B, PIO_DEFAULT} /// SPI MISO pin definition (PA12). #define PIN_SPI_MISO {1 << 12, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP} /// SPI MOSI pin definition (PA13). #define PIN_SPI_MOSI {1 << 13, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// SPI SPCK pin definition (PA14). #define PIN_SPI_SPCK {1 << 14, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// SPI pins definition. Contains MISO, MOSI & SPCK (PA12, PA13 & PA14). #define PINS_SPI PIN_SPI_MISO, PIN_SPI_MOSI, PIN_SPI_SPCK /// SPI chip select 0 pin definition (PA11). #define PIN_SPI_NPCS0 {1 << 11, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// PWMC PWM0 pin definition (PA0). #define PIN_PWMC_PWM0 {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// PWMC PWM0 pin definition (PA1). #define PIN_PWMC_PWM1 {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// PWMC PWM0 pin definition (PA2). #define PIN_PWMC_PWM2 {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, 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. Contains TWD (PA3) and TWCK (PA4). #define PINS_TWI {0x00000018, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} /// USB VBus monitoring pin definition (PA13). #define PIN_USB_VBUS {1 << 13, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} /// USB pull-up control pin definition (PA16). #define PIN_USB_PULLUP {1 << 16, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} //------------------------------------------------------------------------------ /// !SD Card SPI /// - BOARD_SD_SPI_BASE /// - BOARD_SD_SPI_ID /// - BOARD_SD_SPI_PINS /// - BOARD_SD_NPCS /// Not define in our board, but customer can add this feature /// 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 1 //------------------------------------------------------------------------------ // Flash //------------------------------------------------------------------------------ /// Indicates chip has an EFC. #define BOARD_FLASH_EFC /// Address of the IAP function in ROM. #define BOARD_FLASH_IAP_ADDRESS 0x300E08 //------------------------------------------------------------------------------ //------------------------------------------------------------------------------ /// \page "SAM7S-EK - External components" /// This page lists the definitions related to external on-board components /// located in the board.h file for the SAM7S-EK. /// // #endif //#ifndef BOARD_H