?? board.h
字號:
#define PIN_SPI0_SPCK {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// 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 {AT91C_PA3_SPI0_NPCS0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// SPI0 chip select 1 pin definition.
#define PIN_SPI0_NPCS1 {AT91C_PC11_SPI0_NPCS1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_B, PIO_DEFAULT}
/// SSC transmitter pins definition.
#define PINS_SSC_TX {0x00038000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// USB VBus monitoring pin definition.
#define PIN_USB_VBUS {1 << 5, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// List of MCI pins definitions.
#define PINS_MCI {0x0000003B, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}, \
{1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
/// ADC_AD0 pin definition.
#define PIN_ADC_ADC0 {1 << 0, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD1 pin definition.
#define PIN_ADC_ADC1 {1 << 1, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD2 pin definition.
#define PIN_ADC_ADC2 {1 << 2, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// ADC_AD3 pin definition.
#define PIN_ADC_ADC3 {1 << 3, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// Pins ADC
#define PINS_ADC PIN_ADC_ADC0, PIN_ADC_ADC1, PIN_ADC_ADC2, PIN_ADC_ADC3
/// TWI0 pins definition.
#define PINS_TWI0 {0x01800000, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SAM9XE-EK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the AT91SAM9XE-EK.
///
/// !AT45 Dataflash Card (A)
/// - 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 (B)
/// - 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
///
/// !SD Card
/// - BOARD_SD_MCI_BASE
/// - BOARD_SD_MCI_ID
/// - BOARD_SD_PINS
/// - BOARD_SD_SLOT
///
///
/// !EMAC
/// - AT91C_BASE_EMAC
/// - BOARD_EMAC_POWER_ALWAYS_ON
/// - BOARD_EMAC_MODE_RMII
/// - BOARD_EMAC_PINS
/// - BOARD_EMAC_PIN_TEST
/// - BOARD_EMAC_PIN_RPTR
/// - BOARD_EMAC_RST_PINS
/// - BOARD_EMAC_RUN_PINS
///
/// !ISI
/// - BOARD_ISI_PIO_CNTRL1
/// - BOARD_ISI_PIO_CNTRL2
/// - BOARD_ISI_TWCK
/// - BOARD_ISI_TWD
/// - BOARD_ISI_MCK
/// - BOARD_ISI_VSYNC
/// - BOARD_ISI_HSYNC
/// - BOARD_ISI_PCK
/// - BOARD_ISI_PINS_DATA
/// 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 0
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_A_NPCS_PIN PIN_SPI0_NPCS0
/// 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 1
/// Chip select pin connected to the dataflash.
#define BOARD_AT45_B_NPCS_PIN PIN_SPI0_NPCS1
/// 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 dataflash.
#define BOARD_AT26_A_SPI_ID AT91C_ID_SPI0
/// Pins of the SPI peripheral connected to the dataflash.
#define BOARD_AT26_A_SPI_PINS PINS_SPI0
/// Dataflahs SPI number.
#define BOARD_AT26_A_SPI 0
/// Chip select connected to the dataflash.
#define BOARD_AT26_A_NPCS 0
/// Chip select pin connected to the dataflash.
#define BOARD_AT26_A_NPCS_PIN PIN_SPI0_NPCS0
/// Base address of the MCI peripheral connected to the SD card.
#define BOARD_SD_MCI_BASE AT91C_BASE_MCI
/// Peripheral identifier of the MCI connected to the SD card.
#define BOARD_SD_MCI_ID AT91C_ID_MCI
/// MCI pins that shall be configured to access the SD card.
#define BOARD_SD_PINS PINS_MCI
/// SD card detection pin definition.
//#define BOARD_SD_PIN_CD {1 << 9, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_DEFAULT}
/// MCI slot to which the SD card is connected to.
#define BOARD_SD_SLOT MCI_SD_SLOTB
/// 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_NPCS0
/// NPCS number
#define BOARD_SD_NPCS 0
/// Board EMAC base address
#if !defined(AT91C_BASE_EMAC) && defined(AT91C_BASE_EMACB)
#define AT91C_BASE_EMAC AT91C_BASE_EMACB
#endif
/// Board EMAC power control - ALWAYS ON
#define BOARD_EMAC_POWER_ALWAYS_ON
/// Board EMAC work mode - RMII/MII ( 1 / 0 )
#define BOARD_EMAC_MODE_RMII 1
/// The PIN list of PIO for EMAC
#define BOARD_EMAC_PINS { ((1<<19)|(1<<13)|(1<<12)|(1<<16)|(1<<15)|(1<<14)\
|(1<<17)|(1<<18)|(1<<20)|(1<<21)|(1<<7)),\
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT},\
{ ((1<<11)|(1<<10)|(1<<26)|(1<<25)|(1<<27)|(1<<22)\
|(1<<29)|(1<<28)),\
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
/// The power up reset latch PIO for PHY
#define BOARD_EMAC_PIN_TEST {(1<<17), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
//#define BOARD_EMAC_PIN_RMII : connected to 3v3 (RMII)
// We force the address
// (1<<14) PHY address 0, (1<<15) PHY address 1 (PIO A, perih A)
// (1<<25) PHY address 2, (1<<26) PHY address 3 (PIO A, perih B)
#define BOARD_EMAC_PINS_PHYAD { ((1<<14)|(1<<15)),\
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT},\
{ ((1<<25)|(1<<26)),\
AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
//#define BOARD_EMAC_PIN_10BT : not connected
#define BOARD_EMAC_PIN_RPTR {(1<<27), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
/// The PIN Configure list for EMAC on power up reset
#define BOARD_EMAC_RST_PINS BOARD_EMAC_PINS_PHYAD,\
BOARD_EMAC_PIN_TEST,\
BOARD_EMAC_PIN_RPTR
/// The runtime pin configure list for EMAC
#define BOARD_EMAC_RUN_PINS BOARD_EMAC_PINS
/// ISI
#define BOARD_ISI_PIO_CTRL1 {(1<<4), AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_0, PIO_DEFAULT}
#define BOARD_ISI_PIO_CTRL2 {(1<<19), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
#define BOARD_ISI_TWCK {(1<<24), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
#define BOARD_ISI_TWD {(1<<23), AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
// PCK1 use instead of ISI_MCK
#define BOARD_ISI_MCK {(1<<31), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_A, PIO_DEFAULT}
#define BOARD_ISI_VSYNC {(1<<29), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_B, PIO_DEFAULT}
#define BOARD_ISI_HSYNC {(1<<30), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_B, PIO_DEFAULT}
#define BOARD_ISI_PCK {(1<<28), AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_B, PIO_DEFAULT}
#define BOARD_ISI_PINS_DATA {(1<<20)|(1<<21)|(1<<22)|(1<<23)|(1<<24)|(1<<25)|(1<<26)|(1<<27)|\
(1<<10)|(1<<11)|(1<<12)|(1<<13),\
AT91C_BASE_PIOB, AT91C_ID_PIOB, PIO_PERIPH_B, PIO_DEFAULT}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SAM9XE-EK - Memories"
/// This page lists definitions related to external on-board memories.
///
/// !Embedded Flash
/// - BOARD_FLASH_EEFC
///
/// !SDRAM
/// - BOARD_SDRAM_SIZE
/// - PINS_SDRAM
/// - BOARD_SDRAM_BUSWIDTH
///
/// !Nandflash
/// - PINS_NANDFLASH
/// - BOARD_NF_COMMAND_ADDR
/// - BOARD_NF_ADDRESS_ADDR
/// - BOARD_NF_DATA_ADDR
/// - BOARD_NF_CE_PIN
/// - BOARD_NF_RB_PIN
/// Indicates chip has an Enhanced EFC.
#define BOARD_FLASH_EEFC
/// Address of the IAP function in ROM.
#define BOARD_FLASH_IAP_ADDRESS 0x100008
/// Board SDRAM size
#define BOARD_SDRAM_SIZE (32*1024*1024) // 32 MB
/// List of all SDRAM pins definitions.
#define PINS_SDRAM {0xFFFF0000, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_PERIPH_A, PIO_DEFAULT}
/// SDRAM bus width.
#define BOARD_SDRAM_BUSWIDTH 32
/// Nandflash controller peripheral pins definition.
#define PINS_NANDFLASH BOARD_NF_CE_PIN, BOARD_NF_RB_PIN
/// Nandflash chip enable pin definition.
#define BOARD_NF_CE_PIN {1 << 14, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_OUTPUT_1, PIO_DEFAULT}
/// Nandflash ready/busy pin definition.
#define BOARD_NF_RB_PIN {1 << 13, AT91C_BASE_PIOC, AT91C_ID_PIOC, PIO_INPUT, PIO_PULLUP}
/// Address for transferring command bytes to the nandflash.
#define BOARD_NF_COMMAND_ADDR 0x40400000
/// Address for transferring address bytes to the nandflash.
#define BOARD_NF_ADDRESS_ADDR 0x40200000
/// Address for transferring data bytes to the nandflash.
#define BOARD_NF_DATA_ADDR 0x40000000
/// Address for transferring command bytes to the norflash.
#define BOARD_NORFLASH_ADDR 0x10000000
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SAM9XE-EK - External components"
/// This page lists the definitions related to external on-board components
/// located in the board.h file for the SAM9XE-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
//------------------------------------------------------------------------------
#endif //#ifndef BOARD_H
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -