ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 97

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

Table of Contents
8116F–AVR–09/09
1
2
3
4
5
6
7
8
9
10 System Clock and Clock options ......................................................... 18
Features ..................................................................................................... 1
Typical Applications ................................................................................ 1
Ordering Information ............................................................................... 2
Pinout/Block Diagram .............................................................................. 3
Overview ................................................................................................... 4
Resources ................................................................................................. 6
Disclaimer ................................................................................................. 6
AVR CPU ................................................................................................... 7
Memories .................................................................................................. 9
DMAC - Direct Memory Access Controller .......................................... 15
Event System ......................................................................................... 16
3.1Block Diagram ...........................................................................................................5
4.1Recommended reading .............................................................................................6
6.1Features ....................................................................................................................7
6.2Overview ...................................................................................................................7
6.3Register File ..............................................................................................................8
6.4ALU - Arithmetic Logic Unit .......................................................................................8
6.5Program Flow ............................................................................................................8
7.1Features ....................................................................................................................9
7.2Overview ...................................................................................................................9
7.3In-System Programmable Flash Program Memory .................................................10
7.4Data Memory ...........................................................................................................10
7.5Production Signature Row .......................................................................................12
7.6Production Signature Row .......................................................................................13
7.7User Signature Row ................................................................................................13
7.8Flash and EEPROM Page Size ...............................................................................14
8.1Features ..................................................................................................................15
8.2Overview .................................................................................................................15
9.1Features ..................................................................................................................16
9.2Overview .................................................................................................................16
XMEGA A3B
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