Register definitions. More...

Collaboration diagram for AT91SAM7SE:

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 A ID.
#define	PIOB_ID 3
	Parallel I/O controller B ID.
#define	PIOC_ID 4
	Parallel I/O controller C 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	ADC_ID 15
	Analog to digital converter ID.
#define	IRQ0_ID 29
	External interrupt 0 ID.
#define	IRQ1_ID 30
	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	PB2_SCK0_A 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	PC8_RTS1_B 8
#define	PA25_CTS1_A 25
#define	PA26_DCD1_A 26
#define	PA27_DTR1_A 27
#define	PC9_DTR1_B 9
#define	PA28_DSR1_A 28
#define	PA29_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	PA31_SPI0_NPCS1_A 31
#define	PB9_SPI0_NPCS1_A 9
#define	PB10_SPI0_NPCS2_A 10
#define	PC14_SPI0_NPCS1_B 14
#define	PB30_SPI0_NPCS2_A 30
#define	PB3_SPI0_NPCS3_A 3
#define	PB5_SPI0_NPCS3_A 5
#define	PB22_SPI0_NPCS3_A 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(PA31_SPI0_NPCS1_A)
#define	SPI0_CS1_PIO_BASE PIOA_BASE
#define	SPI0_CS1_PSR_OFF PIO_ASR_OFF
External Bus Interface Multiplexing
#define	PA0_A0_B 0
#define	PB0_A0_B 0
#define	PA1_A1_B 1
#define	PB1_A1_B 1
#define	PA2_A2_B 2
#define	PB2_A2_B 2
#define	PA3_A3_B 3
#define	PB3_A3_B 3
#define	PA4_A4_B 4
#define	PB4_A4_B 4
#define	PA5_A5_B 5
#define	PB5_A5_B 5
#define	PA6_A6_B 6
#define	PB6_A6_B 6
#define	PA7_A7_B 7
#define	PB7_A7_B 7
#define	PA8_A8_B 8
#define	PB8_A8_B 8
#define	PA9_A9_B 9
#define	PB9_A9_B 9
#define	PA10_A10_B 10
#define	PB10_A10_B 10
#define	PA11_A11_B 11
#define	PB11_A11_B 11
#define	PA12_A12_B 12
#define	PB12_A12_B 12
#define	PA13_A13_B 13
#define	PB13_A13_B 13
#define	PA14_A14_B 14
#define	PB14_A14_B 14
#define	PA15_A15_B 15
#define	PB15_A15_B 15
#define	PA16_A16_B 16
#define	PB16_A16_B 16
#define	PA17_A17_B 17
#define	PB17_A17_B 17
#define	PC16_A18_A 16
#define	PC17_A19_A 17
#define	PC18_A20_A 18
#define	PC19_A21_A 19
#define	PC20_A22_A 20
#define	PC0_D0_A 0
#define	PC1_D1_A 1
#define	PC2_D2_A 2
#define	PC3_D3_A 3
#define	PC4_D4_A 4
#define	PC5_D5_A 5
#define	PC6_D6_A 6
#define	PC7_D7_A 7
#define	PC8_D8_A 8
#define	PC9_D9_A 9
#define	PC10_D10_A 10
#define	PC11_D11_A 11
#define	PC12_D12_A 12
#define	PC13_D13_A 13
#define	PC14_D14_A 14
#define	PC15_D15_A 15
#define	PB18_D16_B 18
#define	PB19_D17_B 19
#define	PB20_D18_B 20
#define	PB21_D19_B 21
#define	PB22_D20_B 22
#define	PB23_D21_B 23
#define	PB24_D22_B 24
#define	PB25_D23_B 25
#define	PB26_D24_B 26
#define	PB27_D25_B 27
#define	PB28_D26_B 28
#define	PB29_D27_B 29
#define	PB30_D28_B 30
#define	PB31_D29_B 31
#define	PA30_D30_B 30
#define	PA31_D31_B 31
#define	PA19_NCS4_B 19
#define	PA20_NCS2_B 20
#define	PA21_NCS6_B 21
#define	PA22_NCS5_B 22
#define	PA26_NCS1_B 26
#define	PC15_NCS3_B 15
#define	PC20_NCS7_B 20
#define	PC23_NCS0_B 23
#define	PA18_NBS3_B 18
#define	PA23_NWR1_B 23
#define	PA24_SDA10_B 24
#define	PA25_SDCKE_B 25
#define	PA27_SDWE_B 27
#define	PA28_CAS_B 28
#define	PA29_RAS_B 29
#define	PC16_NWAIT_B 16
#define	PC17_NANDOE_B 17
#define	PC18_NANDWE_B 18
#define	PC21_NWR0_B 21
#define	PC22_NRD_B 22
#define	PC23_CFRNW_A 23
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	PB0_TIOA0_A 0
#define	PB1_TIOB0_A 1
#define	PB4_TCLK0_A 4
#define	PB15_TIOA1_A 15
#define	PB16_TIOB1_A 16
#define	PB28_TCLK1_A 28
#define	PB26_TIOA2_A 26
#define	PB27_TIOB2_A 27
#define	PB29_TCLK2_A 29
Clocks, Oscillators and PLLs Peripheral Multiplexing
#define	PB6_PCK0_A 6
#define	PC10_PCK0_B 10
#define	PB17_PCK1_A 17
#define	PB21_PCK1_A 21
#define	PC11_PCK1_B 11
#define	PB18_PCK2_A 18
#define	PB31_PCK2_A 31
#define	PC12_PCK2_B 12
Advanced Interrupt Controller Peripheral Multiplexing
#define	PB19_FIQ_A 19
#define	PB20_IRQ0_A 20
#define	PA30_IRQ1_A 30
ADC Interface Peripheral Multiplexing
#define	PB8_ADTRG_A 8
	ADC trigger pin.
PWM Peripheral Multiplexing
#define	PA0_PWM0_A 0
#define	PB11_PWM0_A 11
#define	PB23_PWM0_A 23
#define	PA1_PWM1_A 1
#define	PB12_PWM1_A 12
#define	PB24_PWM1_A 24
#define	PA2_PWM2_A 2
#define	PB13_PWM2_A 13
#define	PB25_PWM2_A 25
#define	PB7_PWM3_A 7
#define	PB14_PWM3_A 14

Detailed Description

Register definitions.

Define Documentation

#define FIQ_ID 0

Fast interrupt ID.

#define SYSC_ID 1

System interrupt ID.

#define PIOA_ID 2

Parallel I/O controller A ID.

#define PIOB_ID 3

Parallel I/O controller B ID.

Referenced by GpioPortConfigSet().

#define PIOC_ID 4

Parallel I/O controller C ID.

Referenced by GpioPortConfigSet().

#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 ADC_ID 15

Analog to digital converter ID.

#define IRQ0_ID 29

External interrupt 0 ID.

#define IRQ1_ID 30

External interrupt 1 ID.

#define SPI0_NPCS0_PA11A 11

Port bit number on PIO-A Perpheral A.

#define SPI0_NPCS1_PA09B 9