NuMicro M0518 Series Datasheet
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
Feb 08, 2017
Page 2 of 72
Revision 1.01