Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO データシート

Atmel

製品コード

ATSAM4L-XPRO

1193

42023E–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

Power and Startup Considerations ...................................................... 42

Power Domain Overview .................................................................................42

Power Supplies ................................................................................................44

Startup Considerations ....................................................................................49

Power-on-Reset, Brownout and Supply Monitor .............................................49

Low Power Techniques ......................................................................... 51

Power Save Modes .........................................................................................51

Power Scaling ..................................................................................................56

Memories ................................................................................................ 58

Product Mapping .............................................................................................58

Embedded Memories ......................................................................................59

7.3

Physical Memory Map .....................................................................................59