include/regs/xmega_pr.h File Reference

XMEGA Power Reduction register definitions. More...

#include <chip/memory-map.h>
#include <io.h>

Go to the source code of this file.

Defines
Register Offsets
#define	XMEGA_PR_PRGEN   0x00
	General Power Reduction Register.
#define	XMEGA_PR_PRPA   0x01
	Power Reduction Port A.
#define	XMEGA_PR_PRPB   0x02
	Power Reduction Port B.
#define	XMEGA_PR_PRPC   0x03
	Power Reduction Port C.
#define	XMEGA_PR_PRPD   0x04
	Power Reduction Port D.
#define	XMEGA_PR_PRPE   0x05
	Power Reduction Port E.
#define	XMEGA_PR_PRPF   0x06
	Power Reduction Port F.
Bitfields in PRGEN
#define	PR_DMA_BIT   0
	DMA Controller.
#define	PR_EVSYS_BIT   1
	Event System.
#define	PR_RTC_BIT   2
	Real-Time Counter.
#define	PR_EBI_BIT   3
	External Bus Interface.
#define	PR_AES_BIT   4
	AES Module.
#define	PR_USB_BIT   6
	USB Module.
Bitfields in PRPA and PRPB
#define	PR_AC_BIT   0
	Analog Comparator.
#define	PR_ADC_BIT   1
	Analog/Digital Converter.
#define	PR_DAC_BIT   2
	Digital/Analog Converter.
Bitfields in PRPC, PRPD, PRPE and PRPF
#define	PR_TC0_BIT   0
	Timer/Counter 0.
#define	PR_TC1_BIT   1
	Timer/Counter 1.
#define	PR_HIRES_BIT   2
	Hi-Resolution Extension.
#define	PR_SPI_BIT   3
	Serial Peripheral Interface.
#define	PR_USART0_BIT   4
	USART 0.
#define	PR_USART1_BIT   5
	USART 1.
#define	PR_TWI_BIT   6
	Two-Wire Interface.
Bit manipulation macros
#define	PR_BIT(name)   (1U << PR_##name##_BIT)
	Create a mask with bit name set.
Register access macros
#define	pr_read_reg(reg)   _pr_read_reg(reg)
	Read the value of PR register reg.
#define	_pr_read_reg(reg)   mmio_read8((void *)(PR_BASE + XMEGA_PR_##reg))
#define	pr_write_reg(reg, value)   _pr_write_reg(reg, value)
	Write value to PR register reg.
#define	_pr_write_reg(reg, value)   mmio_write8((void *)(PR_BASE + XMEGA_PR_##reg), (value))

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Detailed Description

XMEGA Power Reduction register definitions.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file xmega_pr.h.