Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet

Atmel

Product codes

ATSAM4L-XPRO

171

42023ES–SAM–07/2013

ATSAM4L8/L4/L2

Table of Contents

Summary.................................................................................................... 1

Features ..................................................................................................... 1

Description ............................................................................................... 3

Overview ................................................................................................... 5

Block Diagram ...................................................................................................5

Configuration Summary .....................................................................................6

Package and Pinout ................................................................................. 8

Package .............................................................................................................8

Peripheral Multiplexing on I/O lines .................................................................18

Signals Description ..........................................................................................30

I/O Line Considerations ...................................................................................33

Cortex-M4 processor and core peripherals ......................................... 35

Cortex-M4 ........................................................................................................35

System level interface .....................................................................................36

Integrated configurable debug .........................................................................36

Cortex-M4 processor features and benefits summary .....................................37

Cortex-M4 core peripherals .............................................................................37

Cortex-M4 implementations options ................................................................38

Cortex-M4 Interrupts map ................................................................................38

Peripheral Debug .............................................................................................41

Memories ................................................................................................ 42

Product Mapping .............................................................................................42

Embedded Memories ......................................................................................43

Physical Memory Map .....................................................................................43

Power and Startup Considerations ...................................................... 45

Power Domain Overview .................................................................................45

Power Supplies ................................................................................................47

Startup Considerations ....................................................................................52

Power-on-Reset, Brownout and Supply Monitor .............................................52

Low Power Techniques ......................................................................... 54

Power Save Modes .........................................................................................54

7.2

Power Scaling ..................................................................................................59