include/regs/xmega_portcfg.h File Reference

XMEGA Port Configuration (PORTCFG) Register Definitions. More...

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

Go to the source code of this file.

Defines
Register Offsets
#define	PORTCFG_MPCMASK   0x0
	Multi-Pin Configuration Mask Register.
#define	PORTCFG_VPCTRLA   0x2
	Virtual Port-Map Control A Register.
#define	PORTCFG_VPCTRLB   0x3
	Virtual Port-Map Control B Register.
#define	PORTCFG_CLKEVOUT   0x4
	Clock and Event Out Register.
VPCTRLA Bitfields
#define	PORTCFG_VPCTRLA_VP0MAP_START   0
	Virtual Port 0 Mapping.
#define	PORTCFG_VPCTRLA_VP0MAP_SIZE   4
	Virtual Port 0 Mapping.
#define	PORTCFG_VPCTRLA_VP1MAP_START   4
	Virtual Port 1 Mapping.
#define	PORTCFG_VPCTRLA_VP1MAP_SIZE   4
	Virtual Port 1 Mapping.
VPCTRLB Bitfields
#define	PORTCFG_VPCTRLB_VP2MAP_START   0
	Virtual Port 2 Mapping.
#define	PORTCFG_VPCTRLB_VP2MAP_SIZE   4
	Virtual Port 2 Mapping.
#define	PORTCFG_VPCTRLB_VP3MAP_START   4
	Virtual Port 3 Mapping.
#define	PORTCFG_VPCTRLB_VP3MAP_SIZE   4
	Virtual Port 3 Mapping.
CLKEVOUT Bitfields
#define	PORTCFG_CLKEVOUT_CLKOUT_START   0
	Clock Output Port.
#define	PORTCFG_CLKEVOUT_CLKOUT_SIZE   2
	Clock Output Port.
#define	PORTCFG_CLKEVOUT_EVOUT_START   4
	Event Output Port.
#define	PORTCFG_CLKEVOUT_EVOUT_SIZE   2
	Event Output Port.
VPCTRLA and VPCTRLB Bitfield Values
#define	PORTCFG_PORTA   0x0
	Map Port A to Virtual Port.
#define	PORTCFG_PORTB   0x1
	Map Port B to Virtual Port.
#define	PORTCFG_PORTC   0x2
	Map Port C to Virtual Port.
#define	PORTCFG_PORTD   0x3
	Map Port D to Virtual Port.
#define	PORTCFG_PORTE   0x4
	Map Port E to Virtual Port.
#define	PORTCFG_PORTF   0x5
	Map Port F to Virtual Port.
#define	PORTCFG_PORTG   0x6
	Map Port G to Virtual Port.
#define	PORTCFG_PORTH   0x7
	Map Port H to Virtual Port.
#define	PORTCFG_PORTJ   0x8
	Map Port J to Virtual Port.
#define	PORTCFG_PORTK   0x9
	Map Port K to Virtual Port.
#define	PORTCFG_PORTL   0xa
	Map Port L to Virtual Port.
#define	PORTCFG_PORTM   0xb
	Map Port M to Virtual Port.
#define	PORTCFG_PORTN   0xc
	Map Port N to Virtual Port.
#define	PORTCFG_PORTP   0xd
	Map Port P to Virtual Port.
#define	PORTCFG_PORTQ   0xe
	Map Port Q to Virtual Port.
#define	PORTCFG_PORTR   0xf
	Map Port R to Virtual Port.
CLKEVOUT_CLKOUT Bitfield Values
#define	PORTCFG_CLKOUT_OFF   0x0
	Clock Out Disabled.
#define	PORTCFG_CLKOUT_PC7   0x1
	Clock Output on Port C Pin 7.
#define	PORTCFG_CLKOUT_PD7   0x2
	Clock Output on Port D Pin 7.
#define	PORTCFG_CLKOUT_PE7   0x3
	Clock Output on Port E Pin 7.
CLKEVOUT_EVOUT Bitfield Values
#define	PORTCFG_EVOUT_OFF   0x0
	Event Out Disabled.
#define	PORTCFG_EVOUT_PC7   0x1
	Event Channel 0 on Port C Pin 7.
#define	PORTCFG_EVOUT_PD7   0x2
	Event Channel 0 on Port D Pin 7.
#define	PORTCFG_EVOUT_PE7   0x3
	Event Channel 0 on Port E Pin 7.
Bit manipulation macros
#define	PORTCFG_BIT(name)   (1U << PORTCFG_##name##_BIT)
	Create a mask with bit name set.
#define	PORTCFG_BF(name, value)   ((value) << PORTCFG_##name##_START)
	Create a mask with bitfield name set to value.
#define	PORTCFG_BFMASK(name)   (((1U << %s_##name##_SIZE) - 1) << %s_##name##_START)
	Create a mask of the bitfield name.
#define	PORTCFG_BFEXT(name, regval)
	Extract the value of bitfield name from regval.
#define	PORTCFG_BFINS(name, value, regval)
	Return regval with bitfield name set to value.
Register access macros
#define	portcfg_read_reg(base, reg)   mmio_read8((void *)((uintptr_t)(base) + PORTCFG_##reg))
	Read the value of PORT register reg.
#define	portcfg_write_reg(base, reg, value)   mmio_write8((void *)((uintptr_t)(base) + PORTCFG_##reg), (value))
	Write value to PORT register reg.

---

Detailed Description

XMEGA Port Configuration (PORTCFG) Register Definitions.

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

Definition in file xmega_portcfg.h.