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NuMicroM0518 Series Datasheet
NuMicro™ M0518 Series
Datasheet
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicroTM microcontroller based
system design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
Feb 08, 2017
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NuMicroM0518 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 NuMicroM0518 Series Selection Code ....................................................12
4.2 NuMicroM0518 Series Selection Guide....................................................13
4.3 Pin Configuration .................................................................................14
4.3.1 NuMicroM0518 Pin Diagram ...................................................................... 14
4.4 Pin Description....................................................................................16
4.4.1 NuMicroM0518 Pin Description .................................................................. 16
5 BLOCK DIAGRAM ............................................................................................... 22
5.1 NuMicroM0518 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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NuMicroM0518 Series Datasheet
6.6.1 Overview ................................................................................................ 42
6.6.2 Features................................................................................................. 42
6.7 PWM Generator and Capture Timer (PWM) .................................................43
6.7.1 Overview ................................................................................................ 43
6.7.2 Features................................................................................................. 43
6.8 Basic PWM Generator and Capture Timer (BPWM)........................................45
6.8.1 Overview ................................................................................................ 45
6.8.2 Features................................................................................................. 45
6.9 Watchdog Timer (WDT) .........................................................................47
6.9.1 Overview ................................................................................................ 47
6.9.2 Features................................................................................................. 47
6.10Window Watchdog Timer (WWDT)............................................................48
6.10.1 Overview ................................................................................................ 48
6.10.2 Features................................................................................................. 48
6.11UART Interface Controller (UART) ............................................................49
6.11.1 Overview ................................................................................................ 49
6.11.2 Features................................................................................................. 49
6.12I2C Serial Interface Controller (I2C) ............................................................50
6.12.1 Overview ................................................................................................ 50
6.12.2 Features................................................................................................. 50
6.13Serial Peripheral Interface (SPI) ...............................................................51
6.13.1 Overview ................................................................................................ 51
6.13.2 Features................................................................................................. 51
6.14Analog-to-Digital Converter (ADC) ............................................................52
6.14.1 Overview ................................................................................................ 52
6.14.2 Features................................................................................................. 52
7 APPLICATION CIRCUIT ...................................................................................... 53
8 ELECTRICAL CHARACTERISTICS .................................................................... 54
8.1 Absolute Maximum Ratings.....................................................................54
8.2 DC Electrical Characteristics ...................................................................55
8.3 AC Electrical Characteristics ...................................................................59
8.3.1 External 4~24 MHz High Speed Oscillator ........................................................ 59
8.3.2 External 4~24 MHz High Speed Crystal ........................................................... 59
8.3.3 Internal 22.1184 MHz High Speed Oscillator ..................................................... 60
8.3.4 Internal 10 kHz Low Speed Oscillator .............................................................. 61
Feb 08, 2017
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Revision 1.01