ATxmega128D4-AU ATMEL [ATMEL Corporation], ATxmega128D4-AU Datasheet - Page 131

• Manufacturer Part Number: ATxmega128D4-AU
• Description: 8/16-bit Atmel XMEGA D4 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

Table of Contents
8135L–AVR–06/12
1
2
3
4
5
6
7
8
Features ..................................................................................................... 1
Ordering Information ............................................................................... 2
Pinout/Block Diagram .............................................................................. 3
Overview ................................................................................................... 5
Resources ................................................................................................. 7
Capacitive touch sensing ........................................................................ 7
AVR CPU ................................................................................................... 8
Memories ................................................................................................ 12
Event System ......................................................................................... 18
3.1
4.1
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
8.1
Block Diagram ...................................................................................................6
Recommended reading .....................................................................................7
Features ............................................................................................................8
Overview ............................................................................................................8
Architectural Overview .......................................................................................8
ALU - Arithmetic Logic Unit ...............................................................................9
Program Flow ..................................................................................................10
Status Register ................................................................................................10
Stack and Stack Pointer ..................................................................................10
Register File ....................................................................................................11
Features ..........................................................................................................12
Overview ..........................................................................................................12
Flash Program Memory ...................................................................................13
Fuses and Lock bits .........................................................................................14
Data Memory ...................................................................................................15
EEPROM .........................................................................................................15
I/O Memory ......................................................................................................15
Data Memory and Bus Arbitration ...................................................................16
Memory Timing ................................................................................................16
Device ID and Revision ...................................................................................16
I/O Memory Protection .....................................................................................16
Flash and EEPROM Page Size .......................................................................16
Features ..........................................................................................................18
XMEGA D4
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