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SAM4L-EK Atmel ATSAM4L-EK
Data Sheet
Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
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42023ES–SAM–07/2013
ATSAM4L8/L4/L2
Table of Contents
Summary.................................................................................................... 1
Features ..................................................................................................... 1
1
Description ............................................................................................... 3
2
Overview ................................................................................................... 5
2.1
Block Diagram ...................................................................................................5
2.2
Configuration Summary .....................................................................................6
3
Package and Pinout ................................................................................. 8
3.1
Package .............................................................................................................8
3.2
Peripheral Multiplexing on I/O lines .................................................................18
3.3
Signals Description ..........................................................................................30
3.4
I/O Line Considerations ...................................................................................33
4
Cortex-M4 processor and core peripherals ......................................... 35
4.1
Cortex-M4 ........................................................................................................35
4.2
System level interface .....................................................................................36
4.3
Integrated configurable debug .........................................................................36
4.4
Cortex-M4 processor features and benefits summary .....................................37
4.5
Cortex-M4 core peripherals .............................................................................37
4.6
Cortex-M4 implementations options ................................................................38
4.7
Cortex-M4 Interrupts map ................................................................................38
4.8
Peripheral Debug .............................................................................................41
5
Memories ................................................................................................ 42
5.1
Product Mapping .............................................................................................42
5.2
Embedded Memories ......................................................................................43
5.3
Physical Memory Map .....................................................................................43
6
Power and Startup Considerations ...................................................... 45
6.1
Power Domain Overview .................................................................................45
6.2
Power Supplies ................................................................................................47
6.3
Startup Considerations ....................................................................................52
6.4
Power-on-Reset, Brownout and Supply Monitor .............................................52
7
Low Power Techniques ......................................................................... 54
7.1
Power Save Modes .........................................................................................54
7.2
Power Scaling ..................................................................................................59
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