ATXMEGA8E5 datasheet(3/153 Pages) MICROCHIP

3 / 153 page

 2018 Microchip Technology Inc.

Data Sheet Complete

DS40002059A-page 3

ATxmega32E5/16E5/8E5

Table Of Content

Ordering Information ............................................................................... 8

Typical Applications ................................................................................ 9

Pinout and Block Diagram .................................................................... 10

Overview ................................................................................................. 11

Resources ............................................................................................... 12

5.1

Recommended Reading.................................................................................. 12

Capacitive Touch Sensing .................................................................... 12

CPU .......................................................................................................... 13

7.1

Features .......................................................................................................... 13

7.2

Overview.......................................................................................................... 13

7.3

Architectural Overview..................................................................................... 13

7.4

ALU - Arithmetic Logic Unit ............................................................................. 15

7.5

Program Flow .................................................................................................. 15

7.6

Status Register ................................................................................................ 15

7.7

Stack and Stack Pointer .................................................................................. 16

7.8

Memories ................................................................................................ 17

8.1

Features .......................................................................................................... 17

8.2

Overview.......................................................................................................... 17

8.3

Flash Program Memory ................................................................................... 17

8.4

Fuses and Lock Bits ........................................................................................ 19

8.5

Data Memory ................................................................................................... 20

8.6

EEPROM ......................................................................................................... 20

8.7

I/O Memory...................................................................................................... 20

8.8

Data Memory and Bus Arbitration ................................................................... 20

8.9

Memory Timing................................................................................................ 20

8.10

Device ID and Revision ................................................................................... 21

8.11

I/O Memory Protection..................................................................................... 21

8.12

Flash and EEPROM Page Size....................................................................... 21

EDMA – Enhanced DMA Controller ...................................................... 22

9.1

Features .......................................................................................................... 22

9.2

Overview.......................................................................................................... 22

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