M0518 datasheet(2/72 Pages) ETC2

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NuMicro M0518 Series Datasheet

Feb 08, 2017

Page 2 of 72

Revision 1.01

TABLE OF CONTENTS

1 GENERAL DESCRIPTION ..................................................................................... 7

2 FEATURES ............................................................................................................ 8

3 ABBREVIATIONS ................................................................................................ 11

4 PARTS INFORMATION LIST AND PIN CONFIGURATION ................................ 12

4.1 NuMicro

 M0518 Series Selection Code ....................................................12

4.2 NuMicro

 M0518 Series Selection Guide....................................................13

4.3 Pin Configuration .................................................................................14

4.3.1 NuMicro

 M0518 Pin Diagram ......................................................................14

4.4 Pin Description....................................................................................16

4.4.1 NuMicro

 M0518 Pin Description ..................................................................16

5 BLOCK DIAGRAM ............................................................................................... 22

5.1 NuMicro

 M0518 Block Diagram..............................................................22

6 FUNCTIONAL DESCRIPTION ............................................................................. 23

6.1

ARM® Cortex™-M0 Core .......................................................................23

6.2 System Manager .................................................................................25

6.2.1 Overview ................................................................................................ 25

6.2.2 System Reset .......................................................................................... 25

6.2.3 System Power Distribution ........................................................................... 26

6.2.4 System Memory Map ................................................................................. 27

6.2.5 System Timer (SysTick) .............................................................................. 29

6.2.6 Nested Vectored Interrupt Controller (NVIC) ...................................................... 30

6.2.7 System Control......................................................................................... 34

6.3 Clock Controller...................................................................................35

6.3.1 Overview ................................................................................................ 35

6.3.2 System Clock and SysTick Clock ................................................................... 36

6.3.3 Power-down Mode Clock ............................................................................. 38

6.3.4 Frequency Divider Output ............................................................................ 39

6.4 Flash Memory Controller (FMC) ...............................................................40

6.4.1 Overview ................................................................................................ 40

6.4.2 Features................................................................................................. 40

6.5 General Purpose I/O (GPIO) ...................................................................41

6.5.1 Overview ................................................................................................ 41

6.5.2 Features................................................................................................. 41

6.6 Timer Controller (TIMER) .......................................................................42

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