NUC029-FAE datasheet(2/86 Pages) NUVOTON

2 / 86 page

NUC029xEE

Apr 09, 2020

Page 2 of 86

Rev 1.03

TABLE OF CONTENTS

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

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

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

3.1 Abbreviations......................................................................................11

4 PARTS INFORMATION LIST AND PIN CONFIGURATION................................ 13

4.1 NuMicro

® NUC029 Series Selection Code ...................................................13

4.2 NuMicro

® NUC029 Series Selection Guide ..................................................14

4.3 Pin Configuration .................................................................................15

4.3.1 NuMicro

® NUC029LEE/NUC029SEE Pin Diagram ..............................................15

4.4 Pin Description....................................................................................17

4.4.1 NuMicro

® NUC029LEE/NUC029SEE Pin Description ...........................................17

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

5.1 NuMicro

® NUC029LEE/NUC029SEE 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 Register Lock........................................................................................... 28

6.2.6 Auto Trim................................................................................................ 29

6.2.7 System Timer (SysTick) .............................................................................. 31

6.2.8 Nested Vectored Interrupt Controller (NVIC) ...................................................... 32

6.2.9 System Control......................................................................................... 36

6.3 Clock Controller...................................................................................37

6.3.1 Overview ................................................................................................ 37

6.3.2 System Clock and SysTick Clock ................................................................... 40

6.3.3 Power-down Mode Clock ............................................................................. 41

6.3.4 Frequency Divider Output ............................................................................ 41

6.4 Flash Memory Controller (FMC) ...............................................................43

6.4.1 Overview ................................................................................................ 43

6.4.2 Features................................................................................................. 43

6.5 External Bus Interface (EBI) ....................................................................44

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