M054LDN datasheet(2/86 Pages) NUVOTON

2 / 86 page

M051 DN/DE

Oct. 05, 2015

Page 2 of 86

Rev 1.03

Table of Contents

1 GENERAL DESCRIPTION

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2 FEATURES

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3 ABBREVIATIONS

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List of Abbreviations

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3.1

4 PARTS INFORMATION AND PIN CONFIGURATION

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NuMicro

® M051 Series M05xxDN Selection Guide ·······························································14

4.1

NuMicro

® M051 Series M05xxDE Selection Guide································································15

4.2

Pin Diagrams

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4.3

4.3.1 QFN 33-pin

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4.3.2 LQFP 48-pin

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Pin Description

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4.4

5 BLOCK DIAGRAM

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6 FUNCTIONAL DESCRIPTION

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ARM

® Cortex® -M0 Core ·············································································································23

6.1

System Manager

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6.2

6.2.1 Overview

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6.2.2 System Reset

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6.2.3 System Power Architecture

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6.2.4 System Memory Map

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6.2.5 Whole System Memory Mapping

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6.2.6 System Timer (SysTick)

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6.2.7 Nested Vectored Interrupt Controller (NVIC)

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Clock Controller

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6.3

6.3.1 Overview

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6.3.2 System Clock and SysTick Clock

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6.3.3 Power-down Mode Clock

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6.3.4 Frequency Divider Output

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Flash Memory Controller (FMC)

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6.4

6.4.1 Overview

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6.4.2 Features

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External Bus Interface (EBI)

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6.5

6.5.1 Overview

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6.5.2 Features

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General Purpose I/O (GPIO)

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6.6

6.6.1 Overview

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6.6.2 Features

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Timer Controller (TMR)

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6.7

6.7.1 Overview

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6.7.2 Features

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PWM Generator and Capture Timer (PWM)

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6.8

6.8.1 Overview

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6.8.2 Features

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