Support for the ATxmega-A1 Xplained board. More...

Detailed Description

Support for the ATxmega-A1 Xplained board.

Overview

The ATxmega-A1 Xplained is an old reference to develop with XMEGA's.

MCU	ATxmega128A1
Family	AVR/ATxmega
Vendor	Microchip (previously Atmel)
Flash	128KiB
RAM	8KiB
EBI	16MiB SRAM, 128MiB SDRAM
EEPROM	2KiB
Frequency	up to 32MHz
Timers	8 16bit (32 bit combining 2 x 16 bit)
ACs	4 Analog Comparators
ADCs	2 - 16 channels - 12 bit - 2msps
ADCs	2 - 2 channels - 12 bit - 1msps
UARTs	8 (can be used in SPI mode) with 1 IrDA
SPIs	4
I2Cs	4 (called TWI)
DMA	4 Channels
Event System	8 Channels
Ext. INT	All GPIOs
Crypto	AES/DES, CRC-16, CRC-32
Vcc	2.7V - 5.5V (when clocked at 8MHz)
Datasheet	Datasheet
Xmega Manual	Manual
Guide	AVR1924 PDF
Schematic	AVR1924 ZIP

The ATxmega-A1 Xplained needs an external programmer like atmelice.

In order to flash the ATxmega128A1, simple run:

make BOARD=atxmega-a1-xplained flash

The CDC-ACM will enumerate a /dev/ttyACM device. The STDIO at CDC-ACM shares with J4 pins 2/3.

make BOARD=atxmega-a1-xplained term

Files
file	board.h
	Board specific definitions for the ATxmegaA1 Xplained board.

file	gpio_params.h
	Configuration of SAUL mapped GPIO pins.

file	periph_conf.h
	Peripheral MCU configuration for the ATxmegaA1 Xplained board.