ATxmega256A3 registers

The 599 registers of the ATxmega256A3 in its 63 peripherals, each on a page of its own with every register's address, reset value and fields. The search finds a register or bit in any of them.

GPIO

16 registers

General Purpose IO

0x00 – 0x0F

VPORT0

4 registers

Port Configuration

0x10 – 0x13

VPORT1

4 registers

Port Configuration

0x14 – 0x17

VPORT2

4 registers

Port Configuration

0x18 – 0x1B

VPORT3

4 registers

Port Configuration

0x1C – 0x1F

OCD

2 registers

On-Chip Debug System

0x2E – 0x2F

CPU

9 registers

CPU

0x34 – 0x3F

CLK

4 registers

Clock System

0x40 – 0x43

SLEEP

1 register

Sleep Controller

0x48 – 0x48

OSC

7 registers

Oscillator

0x50 – 0x56

PR

7 registers

Clock System

0x70 – 0x76

RST

2 registers

Reset

0x78 – 0x79

WDT

3 registers

Watchdog Timer

0x80 – 0x82

MCU

8 registers

MCU Control

0x90 – 0x99

PMIC

3 registers

Programmable Multi-level Interrupt Controller

0xA0 – 0xA2

PORT_CFG

4 registers

Port Configuration

0xB0 – 0xB4

AES

5 registers

AES Module

0xC0 – 0xC4

DMA

4 registers

DMA Controller

0x100 – 0x106

EVSYS

18 registers

Event System

0x180 – 0x191

NVM

12 registers

Non Volatile Memory Controller

0x1C0 – 0x1D0

ADCA

13 registers

Analog-to-Digital Converter

0x200 – 0x218

ADCB

13 registers

Analog-to-Digital Converter

0x240 – 0x258

DACB

10 registers

Digital-to-Analog Converter

0x320 – 0x33A

ACA

8 registers

Analog Comparator

0x380 – 0x387

ACB

8 registers

Analog Comparator

0x390 – 0x397

RTC

8 registers

Real-Time Counter

0x400 – 0x40C

TWIC

1 register

Two-Wire Interface

0x480 – 0x480

TWIE

1 register

Two-Wire Interface

0x4A0 – 0x4A0

PORTA

21 registers

Port Configuration

0x600 – 0x617

PORTB

21 registers

Port Configuration

0x620 – 0x637

PORTC

21 registers

Port Configuration

0x640 – 0x657

PORTD

21 registers

Port Configuration

0x660 – 0x677

PORTE

21 registers

Port Configuration

0x680 – 0x697

PORTF

21 registers

Port Configuration

0x6A0 – 0x6B7

PORTR

21 registers

Port Configuration

0x7E0 – 0x7F7

TCC0

24 registers

16-bit Timer/Counter With PWM

0x800 – 0x83E

TCC1

20 registers

16-bit Timer/Counter With PWM

0x840 – 0x87A

AWEXC

11 registers

16-bit Timer/Counter With PWM

0x880 – 0x88C

HIRESC

1 register

16-bit Timer/Counter With PWM

0x890 – 0x890

USARTC0

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0x8A0 – 0x8A7

USARTC1

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0x8B0 – 0x8B7

SPIC

4 registers

Serial Peripheral Interface

0x8C0 – 0x8C3

IRCOM

3 registers

IR Communication Module

0x8F8 – 0x8FA

TCD0

24 registers

16-bit Timer/Counter With PWM

0x900 – 0x93E

TCD1

20 registers

16-bit Timer/Counter With PWM

0x940 – 0x97A

HIRESD

1 register

16-bit Timer/Counter With PWM

0x990 – 0x990

USARTD0

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0x9A0 – 0x9A7

USARTD1

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0x9B0 – 0x9B7

SPID

4 registers

Serial Peripheral Interface

0x9C0 – 0x9C3

TCE0

24 registers

16-bit Timer/Counter With PWM

0xA00 – 0xA3E

TCE1

20 registers

16-bit Timer/Counter With PWM

0xA40 – 0xA7A

AWEXE

11 registers

16-bit Timer/Counter With PWM

0xA80 – 0xA8C

HIRESE

1 register

16-bit Timer/Counter With PWM

0xA90 – 0xA90

USARTE0

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0xAA0 – 0xAA7

USARTE1

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0xAB0 – 0xAB7

SPIE

4 registers

Serial Peripheral Interface

0xAC0 – 0xAC3

TCF0

24 registers

16-bit Timer/Counter With PWM

0xB00 – 0xB3E

HIRESF

1 register

16-bit Timer/Counter With PWM

0xB90 – 0xB90

USARTF0

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0xBA0 – 0xBA7

USARTF1

7 registers

Universal Synchronous/Asynchronous Receiver/Transmitter

0xBB0 – 0xBB7

SPIF

4 registers

Serial Peripheral Interface

0xBC0 – 0xBC3