AT91SAM7X
[AT91 Support]

Register definitions. More...

Collaboration diagram for AT91SAM7X:

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

Peripheral Identifiers and Interrupts



#define FIQ_ID   0
 Fast interrupt ID.
#define SYSC_ID   1
 System controller interrupt.
#define PIOA_ID   2
 Parallel I/O controller ID.
#define PIOB_ID   3
 Parallel I/O controller ID.
#define SPI0_ID   4
 Serial peripheral interface 0 ID.
#define SPI1_ID   5
 Serial peripheral interface 1 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 CAN_ID   15
 CAN controller ID.
#define EMAC_ID   16
 Ethernet MAC ID.
#define ADC_ID   17
 Analog to digital converter 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_PA12A   12
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS1_PA13A   13
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS1_PA07B   7
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS1_PB13B   13
 Port bit number on PIO-B Perpheral B.
#define SPI0_NPCS2_PA14A   14
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS2_PA08B   8
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS2_PB14B   14
 Port bit number on PIO-B Perpheral B.
#define SPI0_NPCS3_PA15A   15
 Port bit number on PIO-A Perpheral A.
#define SPI0_NPCS3_PA09B   9
 Port bit number on PIO-A Perpheral B.
#define SPI0_NPCS3_PB17B   17
 Port bit number on PIO-B Perpheral B.
#define SPI0_MISO_PA16A   16
 Port bit number on PIO-A Perpheral A.
#define SPI0_MOSI_PA17A   17
 Port bit number on PIO-A Perpheral A.
#define SPI0_SPCK_PA18A   18
 Port bit number on PIO-A Perpheral A.

USART Peripheral Multiplexing



#define PA0_RXD0_A   0
#define PA1_TXD0_A   1
#define PA2_SCK0_A   2
#define PA3_RTS0_A   3
#define PA4_CTS0_A   4
#define PA5_RXD1_A   5
#define PA6_TXD1_A   6
#define PA7_SCK1_A   7
#define PA8_RTS1_A   8
#define PA9_CTS1_A   9
#define PB23_DCD1_B   23
#define PB24_DSR1_B   24
#define PB25_DTR1_B   25
#define PB26_RI1_B   26

SPI Peripheral Multiplexing



#define PA16_SPI0_MISO_A   16
#define PA17_SPI0_MOSI_A   17
#define PA18_SPI0_SPCK_A   18
#define PA12_SPI0_NPCS0_A   12
#define PA13_SPI0_NPCS1_A   13
#define PA7_SPI0_NPCS1_B   7
#define PA14_SPI0_NPCS2_A   14
#define PB14_SPI0_NPCS2_B   14
#define PA8_SPI0_NPCS2_B   8
#define PA15_SPI0_NPCS3_A   15
#define PA9_SPI0_NPCS3_B   9
#define SPI0_PINS   _BV(PA16_SPI0_MISO_A) | _BV(PA17_SPI0_MOSI_A) | _BV(PA18_SPI0_SPCK_A)
#define SPI0_PIO_BASE   PIOA_BASE
#define SPI0_PSR_OFF   PIO_ASR_OFF
#define SPI0_CS0_PIN   _BV(PA12_SPI0_NPCS0_A)
#define SPI0_CS0_PIO_BASE   PIOA_BASE
#define SPI0_CS0_PSR_OFF   PIO_ASR_OFF

Detailed Description

Register definitions.


Define Documentation

#define FIQ_ID   0

Fast interrupt ID.

Definition at line 122 of file at91sam7s.h.

#define SYSC_ID   1

System interrupt ID.

Definition at line 123 of file at91sam7s.h.

#define PIOA_ID   2

Parallel I/O controller ID.

Definition at line 124 of file at91sam7s.h.

Referenced by GpioPortConfigSet().

#define ADC_ID   4

Analog to digital converter ID.

Definition at line 126 of file at91sam7s.h.

Referenced by ADCInit().

#define SPI0_ID   5

Serial peripheral interface 0 ID.

Definition at line 127 of file at91sam7s.h.

Referenced by At91Spi0Init(), and At91SpiBus0Select().

#define US0_ID   6

USART 0 ID.

Definition at line 128 of file at91sam7s.h.

#define US1_ID   7

USART 1 ID.

Definition at line 129 of file at91sam7s.h.

Referenced by AhdlcAt91Init().

#define SSC_ID   8

Synchronous serial controller ID.

Definition at line 130 of file at91sam7s.h.

#define TWI_ID   9

Two-wire interface ID.

Definition at line 131 of file at91sam7s.h.

Referenced by TwInit().

#define PWMC_ID   10

PWM controller ID.

Definition at line 132 of file at91sam7s.h.

#define UDP_ID   11

USB device port ID.

Definition at line 133 of file at91sam7s.h.

#define TC0_ID   12

Timer 0 ID.

Definition at line 134 of file at91sam7s.h.

Referenced by NutRegisterTimer().

#define TC1_ID   13

Timer 1 ID.

Definition at line 135 of file at91sam7s.h.

#define TC2_ID   14

Timer 2 ID.

Definition at line 136 of file at91sam7s.h.

#define IRQ0_ID   30

External interrupt 0 ID.

Definition at line 138 of file at91sam7s.h.

Referenced by AsixInit().

#define IRQ1_ID   31

External interrupt 1 ID.

Definition at line 139 of file at91sam7s.h.

#define SPI0_NPCS0_PA11A   11

Port bit number on PIO-A Perpheral A.

Definition at line 144 of file at91sam7s.h.

#define SPI0_NPCS1_PA09B   9

Port bit number on PIO-A Perpheral B.

Definition at line 145 of file at91sam7s.h.

#define SPI0_NPCS1_PA31A   31

Port bit number on PIO-A Perpheral A.

Definition at line 146 of file at91sam7s.h.

#define SPI0_NPCS2_PA10B   10

Port bit number on PIO-A Perpheral B.

Definition at line 147 of file at91sam7s.h.

#define SPI0_NPCS2_PA30B   30

Port bit number on PIO-A Perpheral B.

Definition at line 148 of file at91sam7s.h.

#define SPI0_NPCS3_PA03B   3

Port bit number on PIO-A Perpheral B.

Definition at line 149 of file at91sam7s.h.

#define SPI0_NPCS3_PA05B   5

Port bit number on PIO-A Perpheral B.

Definition at line 150 of file at91sam7s.h.

#define SPI0_NPCS3_PA22B   22

Port bit number on PIO-A Perpheral B.

Definition at line 151 of file at91sam7s.h.

#define SPI0_MISO_PA12A   12

Port bit number on PIO-A Perpheral A.

Definition at line 152 of file at91sam7s.h.

#define SPI0_MOSI_PA13A   13

Port bit number on PIO-A Perpheral A.

Definition at line 153 of file at91sam7s.h.

#define SPI0_SPCK_PA14A   14

Port bit number on PIO-A Perpheral A.

Definition at line 154 of file at91sam7s.h.

#define PA5_RXD0_A   5

Definition at line 159 of file at91sam7s.h.

#define PA6_TXD0_A   6

Definition at line 160 of file at91sam7s.h.

#define PA2_SCK0_B   2

Definition at line 161 of file at91sam7s.h.

#define PA7_RTS0_A   7

Definition at line 162 of file at91sam7s.h.

#define PA8_CTS0_A   8

Definition at line 163 of file at91sam7s.h.

#define PA21_RXD1_A   21

Definition at line 165 of file at91sam7s.h.

#define PA22_TXD1_A   22

Definition at line 166 of file at91sam7s.h.

#define PA23_SCK1_A   23

Definition at line 167 of file at91sam7s.h.

#define PA24_RTS1_A   24

Definition at line 168 of file at91sam7s.h.

#define PA25_CTS1_A   25

Definition at line 169 of file at91sam7s.h.

#define PB26_DCD1_A   26

Definition at line 170 of file at91sam7s.h.

#define PB28_DSR1_A   28

Definition at line 171 of file at91sam7s.h.

#define PB27_DTR1_A   27

Definition at line 172 of file at91sam7s.h.

#define PB29_RI1_A   29

Definition at line 173 of file at91sam7s.h.

#define PA12_SPI0_MISO_A   12

Definition at line 178 of file at91sam7s.h.

#define PA13_SPI0_MOSI_A   13

Definition at line 179 of file at91sam7s.h.

#define PA14_SPI0_SPCK_A   14

Definition at line 180 of file at91sam7s.h.

#define PA11_SPI0_NPCS0_A   11

Definition at line 181 of file at91sam7s.h.

#define PA9_SPI0_NPCS1_B   9

Definition at line 182 of file at91sam7s.h.

#define PA31_SPI0_NPCS1_A   31

Definition at line 183 of file at91sam7s.h.

#define PA10_SPI0_NPCS2_B   10

Definition at line 184 of file at91sam7s.h.

#define PB30_SPI0_NPCS2_B   30

Definition at line 185 of file at91sam7s.h.

#define PA3_SPI0_NPCS3_B   3

Definition at line 186 of file at91sam7s.h.

#define PA5_SPI0_NPCS3_B   5

Definition at line 187 of file at91sam7s.h.

#define PA22_SPI0_NPCS3_B   22

Definition at line 188 of file at91sam7s.h.

#define SPI0_PINS   _BV(PA12_SPI0_MISO_A) | _BV(PA13_SPI0_MOSI_A) | _BV(PA14_SPI0_SPCK_A)

Definition at line 190 of file at91sam7s.h.

Referenced by At91Spi0Enable(), and At91SpiBus0Select().

#define SPI0_PIO_BASE   PIOA_BASE

Definition at line 191 of file at91sam7s.h.

Referenced by At91Spi0Enable(), and At91SpiBus0Select().

#define SPI0_PSR_OFF   PIO_ASR_OFF

Definition at line 192 of file at91sam7s.h.

Referenced by At91Spi0Enable(), and At91SpiBus0Select().

#define SPI0_CS0_PIN   _BV(PA11_SPI0_NPCS0_A)

Definition at line 194 of file at91sam7s.h.

Referenced by At91Spi0InitChipSelects().

#define SPI0_CS0_PIO_BASE   PIOA_BASE

Definition at line 195 of file at91sam7s.h.

Referenced by At91Spi0InitChipSelects().

#define SPI0_CS0_PSR_OFF   PIO_ASR_OFF

Definition at line 196 of file at91sam7s.h.

Referenced by At91Spi0InitChipSelects().

#define FIQ_ID   0

Fast interrupt ID.

Definition at line 176 of file at91sam7x.h.

#define SYSC_ID   1

System controller interrupt.

Definition at line 177 of file at91sam7x.h.

#define PIOA_ID   2

Parallel I/O controller ID.

Definition at line 178 of file at91sam7x.h.

#define PIOB_ID   3

Parallel I/O controller ID.

Definition at line 179 of file at91sam7x.h.

#define SPI0_ID   4

Serial peripheral interface 0 ID.

Definition at line 180 of file at91sam7x.h.

#define SPI1_ID   5

Serial peripheral interface 1 ID.

Definition at line 181 of file at91sam7x.h.

#define US0_ID   6

USART 0 ID.

Definition at line 182 of file at91sam7x.h.

#define US1_ID   7

USART 1 ID.

Definition at line 183 of file at91sam7x.h.

#define SSC_ID   8

Synchronous serial controller ID.

Definition at line 184 of file at91sam7x.h.

#define TWI_ID   9

Two-wire interface ID.

Definition at line 185 of file at91sam7x.h.

#define PWMC_ID   10

PWM controller ID.

Definition at line 186 of file at91sam7x.h.

#define UDP_ID   11

USB device port ID.

Definition at line 187 of file at91sam7x.h.

#define TC0_ID   12

Timer 0 ID.

Definition at line 188 of file at91sam7x.h.

#define TC1_ID   13

Timer 1 ID.

Definition at line 189 of file at91sam7x.h.

#define TC2_ID   14

Timer 2 ID.

Definition at line 190 of file at91sam7x.h.

#define CAN_ID   15

CAN controller ID.

Definition at line 191 of file at91sam7x.h.

#define EMAC_ID   16

Ethernet MAC ID.

Definition at line 192 of file at91sam7x.h.

#define ADC_ID   17

Analog to digital converter ID.

Definition at line 193 of file at91sam7x.h.

#define IRQ0_ID   30

External interrupt 0 ID.

Definition at line 194 of file at91sam7x.h.

#define IRQ1_ID   31

External interrupt 1 ID.

Definition at line 195 of file at91sam7x.h.

#define SPI0_NPCS0_PA12A   12

Port bit number on PIO-A Perpheral A.

Definition at line 200 of file at91sam7x.h.

#define SPI0_NPCS1_PA13A   13

Port bit number on PIO-A Perpheral A.

Definition at line 201 of file at91sam7x.h.

#define SPI0_NPCS1_PA07B   7

Port bit number on PIO-A Perpheral B.

Definition at line 202 of file at91sam7x.h.

#define SPI0_NPCS1_PB13B   13

Port bit number on PIO-B Perpheral B.

Definition at line 203 of file at91sam7x.h.

#define SPI0_NPCS2_PA14A   14

Port bit number on PIO-A Perpheral A.

Definition at line 204 of file at91sam7x.h.

#define SPI0_NPCS2_PA08B   8

Port bit number on PIO-A Perpheral B.

Definition at line 205 of file at91sam7x.h.

#define SPI0_NPCS2_PB14B   14

Port bit number on PIO-B Perpheral B.

Definition at line 206 of file at91sam7x.h.

#define SPI0_NPCS3_PA15A   15

Port bit number on PIO-A Perpheral A.

Definition at line 207 of file at91sam7x.h.

#define SPI0_NPCS3_PA09B   9

Port bit number on PIO-A Perpheral B.

Definition at line 208 of file at91sam7x.h.

#define SPI0_NPCS3_PB17B   17

Port bit number on PIO-B Perpheral B.

Definition at line 209 of file at91sam7x.h.

#define SPI0_MISO_PA16A   16

Port bit number on PIO-A Perpheral A.

Definition at line 210 of file at91sam7x.h.

#define SPI0_MOSI_PA17A   17

Port bit number on PIO-A Perpheral A.

Definition at line 211 of file at91sam7x.h.

#define SPI0_SPCK_PA18A   18

Port bit number on PIO-A Perpheral A.

Definition at line 212 of file at91sam7x.h.

#define PA0_RXD0_A   0

Definition at line 217 of file at91sam7x.h.

#define PA1_TXD0_A   1

Definition at line 218 of file at91sam7x.h.

#define PA2_SCK0_A   2

Definition at line 219 of file at91sam7x.h.

#define PA3_RTS0_A   3

Definition at line 220 of file at91sam7x.h.

#define PA4_CTS0_A   4

Definition at line 221 of file at91sam7x.h.

#define PA5_RXD1_A   5

Definition at line 223 of file at91sam7x.h.

#define PA6_TXD1_A   6

Definition at line 224 of file at91sam7x.h.

#define PA7_SCK1_A   7

Definition at line 225 of file at91sam7x.h.

#define PA8_RTS1_A   8

Definition at line 226 of file at91sam7x.h.

#define PA9_CTS1_A   9

Definition at line 227 of file at91sam7x.h.

#define PB23_DCD1_B   23

Definition at line 228 of file at91sam7x.h.

#define PB24_DSR1_B   24

Definition at line 229 of file at91sam7x.h.

#define PB25_DTR1_B   25

Definition at line 230 of file at91sam7x.h.

#define PB26_RI1_B   26

Definition at line 231 of file at91sam7x.h.

#define PA16_SPI0_MISO_A   16

Definition at line 236 of file at91sam7x.h.

#define PA17_SPI0_MOSI_A   17

Definition at line 237 of file at91sam7x.h.

#define PA18_SPI0_SPCK_A   18

Definition at line 238 of file at91sam7x.h.

#define PA12_SPI0_NPCS0_A   12

Definition at line 239 of file at91sam7x.h.

#define PA13_SPI0_NPCS1_A   13

Definition at line 240 of file at91sam7x.h.

#define PA7_SPI0_NPCS1_B   7

Definition at line 241 of file at91sam7x.h.

#define PA14_SPI0_NPCS2_A   14

Definition at line 242 of file at91sam7x.h.

#define PB14_SPI0_NPCS2_B   14

Definition at line 243 of file at91sam7x.h.

#define PA8_SPI0_NPCS2_B   8

Definition at line 244 of file at91sam7x.h.

#define PA15_SPI0_NPCS3_A   15

Definition at line 245 of file at91sam7x.h.

#define PA9_SPI0_NPCS3_B   9

Definition at line 246 of file at91sam7x.h.

#define SPI0_PINS   _BV(PA16_SPI0_MISO_A) | _BV(PA17_SPI0_MOSI_A) | _BV(PA18_SPI0_SPCK_A)

Definition at line 248 of file at91sam7x.h.

#define SPI0_PIO_BASE   PIOA_BASE

Definition at line 249 of file at91sam7x.h.

#define SPI0_PSR_OFF   PIO_ASR_OFF

Definition at line 250 of file at91sam7x.h.

#define SPI0_CS0_PIN   _BV(PA12_SPI0_NPCS0_A)

Definition at line 252 of file at91sam7x.h.

#define SPI0_CS0_PIO_BASE   PIOA_BASE

Definition at line 253 of file at91sam7x.h.

#define SPI0_CS0_PSR_OFF   PIO_ASR_OFF

Definition at line 254 of file at91sam7x.h.


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