ATXMEGA128B1 Datasheet, PDF (59/138 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA B1 Microcontroller

Table 32-8. Port R- Alternate functions.
PORT R PIN #
PRO
80
PR1
82
INTERRUPT
SYNC
SYNC
XTAL
XTAL2
XTAL1
TOSC
TOSC2
TOSC1
33. Peripheral Module Address Map
The address maps show the base address for each peripheral and module in XMEGA B1. For complete register
description and summary for each peripheral module, refer to the XMEGA B Manual.
Table 33-1. Peripheral module address map.
Base address
0x0000
0x0010
0x0014
0x0018
0x001C
0x0030
0x0040
0x0048
0x0050
0x0060
0x0068
0x0070
0x0078
0x0080
0x0090
0x00A0
0x00B0
0x00C0
0x00D0
0x0100
0x0180
0x01C0
0x0200
0x0240
0x0380
0x0390
0x0400
0x0480
0x04C0
0x0600
0x0620
Name
GPIO
VPORT0
VPORT1
VPORT2
VPORT3
CPU
CLK
SLEEP
OSC
DFLLRC32M
DFLLRC2M
PR
RST
WDT
MCU
PMIC
PORTCFG
AES
CRC
DMA
EVSYS
NVM
ADCA
ADCB
ACA
ACB
RTC
TWIC
USB
PORTA
PORTB
Description
General Purpose IO Registers
Virtual Port 0
Virtual Port 1
Virtual Port 2
Virtual Port 3
CPU
Clock Control
Sleep Controller
Oscillator Control
DFLL for the 32MHz Internal Oscillator
DFLL for the 2MHz Internal Oscillator
Power Reduction
Reset Controller
Watch-Dog Timer
MCU Control
Programmable Multilevel Interrupt Controller
Port Configuration
AES Module
CRC Module
DMA Controller
Event System
Non Volatile Memory (NVM) Controller
Analog to Digital Converter on port A
Analog to Digital Converter on port B
Analog Comparator pair on port A
Analog Comparator pair on port B
Real Time Counter
Two Wire Interface on port C
USB Device
Port A
Port B
XMEGA B1 [DATASHEET] 59
8330C–AVR–07/2012