Nut/OS  4.10.3
API Reference
at91sam7s.h File Reference
Include dependency graph for at91sam7s.h:

Go to the source code of this file.

Defines

#define FLASH_BASE   0x100000UL
#define RAM_BASE   0x200000UL
#define TC_BASE   0xFFFA0000
 Timer/counter base address.
#define UDP_BASE   0xFFFB0000
 USB device port base address.
#define TWI_BASE   0xFFFB8000
 Two-wire interface base address.
#define USART0_BASE   0xFFFC0000
 USART 0 base address.
#define USART1_BASE   0xFFFC4000
 USART 1 base address.
#define PWMC_BASE   0xFFFCC000
 PWM controller base address.
#define SSC_BASE   0xFFFD4000
 Serial synchronous controller base address.
#define ADC_BASE   0xFFFD8000
 ADC base address.
#define SPI0_BASE   0xFFFE0000
 SPI0 base address.
#define AIC_BASE   0xFFFFF000
 AIC base address.
#define DBGU_BASE   0xFFFFF200
 DBGU base address.
#define PIOA_BASE   0xFFFFF400
 PIO A base address.
#define PMC_BASE   0xFFFFFC00
 PMC base address.
#define RSTC_BASE   0xFFFFFD00
 Resect controller register base address.
#define RTT_BASE   0xFFFFFD20
 Realtime timer base address.
#define PIT_BASE   0xFFFFFD30
 Periodic interval timer base address.
#define WDT_BASE   0xFFFFFD40
 Watch Dog register base address.
#define VREG_BASE   0xFFFFFD60
 Voltage regulator mode controller base address.
#define MC_BASE   0xFFFFFF00
 Memory controller base.
#define PERIPH_RPR_OFF   0x00000100
 Receive pointer register offset.
#define PERIPH_RCR_OFF   0x00000104
 Receive counter register offset.
#define PERIPH_TPR_OFF   0x00000108
 Transmit pointer register offset.
#define PERIPH_TCR_OFF   0x0000010C
 Transmit counter register offset.
#define PERIPH_RNPR_OFF   0x00000110
 Receive next pointer register offset.
#define PERIPH_RNCR_OFF   0x00000114
 Receive next counter register offset.
#define PERIPH_TNPR_OFF   0x00000118
 Transmit next pointer register offset.
#define PERIPH_TNCR_OFF   0x0000011C
 Transmit next counter register offset.
#define PERIPH_PTCR_OFF   0x00000120
 PDC transfer control register offset.
#define PERIPH_PTSR_OFF   0x00000124
 PDC transfer status register offset.
#define PDC_RXTEN   0x00000001
 Receiver transfer enable.
#define PDC_RXTDIS   0x00000002
 Receiver transfer disable.
#define PDC_TXTEN   0x00000100
 Transmitter transfer enable.
#define PDC_TXTDIS   0x00000200
 Transmitter transfer disable.
#define DBGU_HAS_PDC
#define SPI_HAS_PDC
#define SSC_HAS_PDC
#define USART_HAS_PDC
#define USART_HAS_MODE
#define PIO_HAS_MULTIDRIVER
#define PIO_HAS_PULLUP
#define PIO_HAS_PERIPHERALSELECT
#define PIO_HAS_OUTPUTWRITEENABLE

Peripheral Identifiers and Interrupts

#define FIQ_ID   0
 Fast interrupt ID.
#define SYSC_ID   1
 System interrupt ID.
#define PIOA_ID   2
 Parallel I/O controller ID.
#define ADC_ID   4
 Analog to digital converter ID.
#define SPI0_ID   5
 Serial peripheral interface 0 ID.
#define US0_ID   6
 USART 0 ID.
#define US1_ID   7
 USART 1 ID.
#define SSC_ID   8
 Synchronous serial controller ID.
#define TWI_ID   9
 Two-wire interface ID.
#define PWMC_ID   10
 PWM controller ID.
#define UDP_ID   11
 USB device port ID.
#define TC0_ID   12
 Timer 0 ID.
#define TC1_ID   13
 Timer 1 ID.
#define TC2_ID   14
 Timer 2 ID.
#define IRQ0_ID   30
 External interrupt 0 ID.
#define IRQ1_ID   31
 External interrupt 1 ID.

Historical SPI0 Peripheral Multiplexing Names

#define SPI0_NPCS0_PA11A   11
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS1_PA09B   9
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS1_PA31A   31
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS2_PA10B   10
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS2_PA30B   30
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS3_PA03B   3
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS3_PA05B   5
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS3_PA22B   22
 Port bit number on PIO-A Perpheral B.
#define SPI0_MISO_PA12A   12
 Port bit number on PIO-A Perpheral A.
#define SPI0_MOSI_PA13A   13
 Port bit number on PIO-A Perpheral A.
#define SPI0_SPCK_PA14A   14
 Port bit number on PIO-A Perpheral A.

USART Peripheral Multiplexing

#define PA5_RXD0_A   5
#define PA6_TXD0_A   6
#define PA2_SCK0_B   2
#define PA7_RTS0_A   7
#define PA8_CTS0_A   8
#define PA21_RXD1_A   21
#define PA22_TXD1_A   22
#define PA23_SCK1_A   23
#define PA24_RTS1_A   24
#define PA25_CTS1_A   25
#define PB26_DCD1_A   26
#define PB28_DSR1_A   28
#define PB27_DTR1_A   27
#define PB29_RI1_A   29

SPI Peripheral Multiplexing

#define PA12_SPI0_MISO_A   12
#define PA13_SPI0_MOSI_A   13
#define PA14_SPI0_SPCK_A   14
#define PA11_SPI0_NPCS0_A   11
#define PA9_SPI0_NPCS1_B   9
#define PA31_SPI0_NPCS1_A   31
#define PA10_SPI0_NPCS2_B   10
#define PB30_SPI0_NPCS2_B   30
#define PA3_SPI0_NPCS3_B   3
#define PA5_SPI0_NPCS3_B   5
#define PA22_SPI0_NPCS3_B   22
#define SPI0_PINS   _BV(PA12_SPI0_MISO_A) | _BV(PA13_SPI0_MOSI_A) | _BV(PA14_SPI0_SPCK_A)
#define SPI0_PIO_BASE   PIOA_BASE
#define SPI0_PSR_OFF   PIO_ASR_OFF
#define SPI0_CS0_PIN   _BV(PA11_SPI0_NPCS0_A)
#define SPI0_CS0_PIO_BASE   PIOA_BASE
#define SPI0_CS0_PSR_OFF   PIO_ASR_OFF
#define SPI0_CS1_PIN   _BV(PA9_SPI0_NPCS1_B)
#define SPI0_CS1_PIO_BASE   PIOA_BASE
#define SPI0_CS1_PSR_OFF   PIO_ASR_OFF
#define SPI0_CS2_PIN   _BV(PA10_SPI0_NPCS2_B)
#define SPI0_CS2_PIO_BASE   PIOA_BASE
#define SPI0_CS2_PSR_OFF   PIO_ASR_OFF
#define SPI0_CS3_PIN   _BV(PA3_SPI0_NPCS3_B)
#define SPI0_CS3_PIO_BASE   PIOA_BASE
#define SPI0_CS3_PSR_OFF   PIO_ASR_OFF

Debug Unit Peripheral Multiplexing

#define PA9_DRXD_A   9
#define PA10_DTXD_A   10

Synchronous Serial Controller Peripheral Multiplexing

#define PA17_TD_A   17
 Transmit data pin.
#define PA18_RD_A   18
 Receive data pin.
#define PA16_TK_A   16
 Transmit clock pin.
#define PA19_RK_A   19
 Receive clock pin.
#define PA15_TF_A   15
 Transmit frame sync. pin.
#define PA20_RF_A   20
 Receive frame sync. pin.

Two Wire Interface Peripheral Multiplexing

#define PA3_TWD_A   3
 Two wire serial data pin.
#define PA4_TWCK_A   4
 Two wire serial clock pin.

Timer/Counter Peripheral Multiplexing

#define PA0_TIOA0_B   0
#define PA1_TIOB0_B   1
#define PA4_TCLK0_B   4
#define PA15_TIOA1_B   15
#define PA16_TIOB1_B   16
#define PA28_TCLK1_B   28
#define PA26_TIOA2_B   26
#define PA27_TIOB2_B   27
#define PA29_TCLK2_B   29

Clocks, Oscillators and PLLs Peripheral Multiplexing

#define PA6_PCK0_B   6
#define PA17_PCK1_B   17
#define PA21_PCK1_B   21
#define PA18_PCK2_B   18
#define PA31_PCK2_B   31

Advanced Interrupt Controller Peripheral Multiplexing

#define PA19_FIQ_B   19
#define PA20_IRQ0_B   20
#define PA30_IRQ1_A   30

ADC Interface Peripheral Multiplexing

#define PA8_ADTRG_B   8
 ADC trigger pin.

PWM Peripheral Multiplexing

#define PA0_PWM0_A   0
#define PA23_PWM0_B   23
#define PA1_PWM1_A   1
#define PA24_PWM1_B   24
#define PA2_PWM2_A   2
#define PA13_PWM2_B   13
#define PA25_PWM2_B   25
#define PA7_PWM3_B   7
#define PA14_PWM3_B   14

Define Documentation

#define FLASH_BASE   0x100000UL

Definition at line 54 of file at91sam7s.h.

#define RAM_BASE   0x200000UL

Definition at line 55 of file at91sam7s.h.

#define TC_BASE   0xFFFA0000

Timer/counter base address.

Definition at line 57 of file at91sam7s.h.

#define UDP_BASE   0xFFFB0000

USB device port base address.

Definition at line 58 of file at91sam7s.h.

#define TWI_BASE   0xFFFB8000

Two-wire interface base address.

Definition at line 59 of file at91sam7s.h.

#define USART0_BASE   0xFFFC0000

USART 0 base address.

Definition at line 60 of file at91sam7s.h.

#define USART1_BASE   0xFFFC4000

USART 1 base address.

Definition at line 61 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), AhdlcAt91IOCtl(), and AhdlcAt91Open().

#define PWMC_BASE   0xFFFCC000

PWM controller base address.

Definition at line 62 of file at91sam7s.h.

#define SSC_BASE   0xFFFD4000

Serial synchronous controller base address.

Definition at line 63 of file at91sam7s.h.

#define ADC_BASE   0xFFFD8000

ADC base address.

Definition at line 64 of file at91sam7s.h.

#define SPI0_BASE   0xFFFE0000
#define AIC_BASE   0xFFFFF000

AIC base address.

Definition at line 67 of file at91sam7s.h.

#define DBGU_BASE   0xFFFFF200

DBGU base address.

Definition at line 68 of file at91sam7s.h.

#define PIOA_BASE   0xFFFFF400

PIO A base address.

Definition at line 69 of file at91sam7s.h.

#define PMC_BASE   0xFFFFFC00

PMC base address.

Definition at line 70 of file at91sam7s.h.

#define RSTC_BASE   0xFFFFFD00

Resect controller register base address.

Definition at line 71 of file at91sam7s.h.

#define RTT_BASE   0xFFFFFD20

Realtime timer base address.

Definition at line 72 of file at91sam7s.h.

#define PIT_BASE   0xFFFFFD30

Periodic interval timer base address.

Definition at line 73 of file at91sam7s.h.

#define WDT_BASE   0xFFFFFD40

Watch Dog register base address.

Definition at line 74 of file at91sam7s.h.

#define VREG_BASE   0xFFFFFD60

Voltage regulator mode controller base address.

Definition at line 75 of file at91sam7s.h.

#define MC_BASE   0xFFFFFF00

Memory controller base.

Definition at line 76 of file at91sam7s.h.

#define PERIPH_RPR_OFF   0x00000100

Receive pointer register offset.

Definition at line 78 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), and At91SpiTransfer2().

#define PERIPH_RCR_OFF   0x00000104

Receive counter register offset.

Definition at line 79 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), and At91SpiTransfer2().

#define PERIPH_TPR_OFF   0x00000108

Transmit pointer register offset.

Definition at line 80 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define PERIPH_TCR_OFF   0x0000010C

Transmit counter register offset.

Definition at line 81 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define PERIPH_RNPR_OFF   0x00000110

Receive next pointer register offset.

Definition at line 82 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), and At91SpiTransfer2().

#define PERIPH_RNCR_OFF   0x00000114

Receive next counter register offset.

Definition at line 83 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), and At91SpiTransfer2().

#define PERIPH_TNPR_OFF   0x00000118

Transmit next pointer register offset.

Definition at line 84 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define PERIPH_TNCR_OFF   0x0000011C

Transmit next counter register offset.

Definition at line 85 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define PERIPH_PTCR_OFF   0x00000120

PDC transfer control register offset.

Definition at line 86 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), AhdlcAt91Open(), and At91SpiTransfer2().

#define PERIPH_PTSR_OFF   0x00000124

PDC transfer status register offset.

Definition at line 87 of file at91sam7s.h.

#define PDC_RXTEN   0x00000001

Receiver transfer enable.

Definition at line 89 of file at91sam7s.h.

Referenced by AhdlcAt91Open(), and At91SpiTransfer2().

#define PDC_RXTDIS   0x00000002

Receiver transfer disable.

Definition at line 90 of file at91sam7s.h.

Referenced by AhdlcAt91Init(), and At91SpiTransfer2().

#define PDC_TXTEN   0x00000100

Transmitter transfer enable.

Definition at line 91 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define PDC_TXTDIS   0x00000200

Transmitter transfer disable.

Definition at line 92 of file at91sam7s.h.

Referenced by At91SpiTransfer2().

#define DBGU_HAS_PDC

Definition at line 94 of file at91sam7s.h.

#define SPI_HAS_PDC

Definition at line 95 of file at91sam7s.h.

#define SSC_HAS_PDC

Definition at line 96 of file at91sam7s.h.

#define USART_HAS_PDC

Definition at line 97 of file at91sam7s.h.

#define USART_HAS_MODE

Definition at line 98 of file at91sam7s.h.

#define PIO_HAS_MULTIDRIVER

Definition at line 100 of file at91sam7s.h.

#define PIO_HAS_PULLUP

Definition at line 101 of file at91sam7s.h.

#define PIO_HAS_PERIPHERALSELECT

Definition at line 102 of file at91sam7s.h.

#define PIO_HAS_OUTPUTWRITEENABLE

Definition at line 103 of file at91sam7s.h.