Nut/OS  4.10.3
API Reference
at91x40.h File Reference
Include dependency graph for at91x40.h:

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Defines

#define EBI_BASE   0xFFE00000
 EBI base address.
#define SF_BASE   0xFFF00000
 Special function register base address.
#define USART1_BASE   0xFFFCC000
 USART 1 base address.
#define USART0_BASE   0xFFFD0000
 USART 0 base address.
#define TC_BASE   0xFFFE0000
 TC base address.
#define PIO_BASE   0xFFFF0000
 PIO base address.
#define PS_BASE   0xFFFF4000
 PS base address.
#define WD_BASE   0xFFFF8000
 Watch Dog register base address.
#define AIC_BASE   0xFFFFF000
#define PERIPH_RPR_OFF   0x00000030
 Receive pointer register offset.
#define PERIPH_RCR_OFF   0x00000034
 Receive counter register offset.
#define PERIPH_TPR_OFF   0x00000038
 Transmit pointer register offset.
#define PERIPH_TCR_OFF   0x0000003C
 Transmit counter register offset.
#define USART_HAS_PDC

Functions

void McuInit (void)
 AT91 specific initialization.

Peripheral Identifiers and Interrupts

#define FIQ_ID   0
 Fast interrupt ID.
#define SWIRQ_ID   1
 Software interrupt ID.
#define US0_ID   2
 USART 0 ID.
#define US1_ID   3
 USART 1 ID.
#define TC0_ID   4
 Timer 0 ID.
#define TC1_ID   5
 Timer 1 ID.
#define TC2_ID   6
 Timer 2 ID.
#define WDI_ID   7
 Watchdog interrupt ID.
#define PIO_ID   8
 Parallel I/O controller ID.
#define IRQ0_ID   16
 External interrupt 0 ID.
#define IRQ1_ID   17
 External interrupt 1 ID.
#define IRQ2_ID   18
 External interrupt 2 ID.

USART Peripheral Multiplexing

#define P15_RXD0   15
#define P14_TXD0   14
#define P13_SCK0   13
#define P22_RXD1   22
#define P21_TXD1   21
#define P20_SCK1   20

Function Documentation

void McuInit ( void  )

AT91 specific initialization.

Definition at line 63 of file at91init.c.

References AIC_SPU, and outr.