M030GD2AE datasheet(2/118 Pages) NUVOTON

2 / 118 page

M030G/M031G Series

May 31, 2021

Page 2 of 118

Rev 1.00

TABLE OF CONTENTS

1 GENERAL DESCRIPTION .............................................................................. 9

2 FEATURES.....................................................................................................10

2.1 M030G/M031G Features ............................................................................................10

3 PARTS INFORMATION .................................................................................15

3.1 Package Type...............................................................................................................15

3.2 M030G/M031G Series Naming Rule ........................................................................16

3.3 M030G/M031G Series Selection Guide ...................................................................17

4 PIN CONFIGURATION...................................................................................18

4.1 Pin Configuration..........................................................................................................18

4.1.1 M030G/M031G Series Pin Diagram............................................................................ 18

4.1.2 M030G Series Multi-function Pin Diagram ................................................................. 20

4.1.3 M031G Series Multi-function Pin Diagram ................................................................. 24

4.2 Pin Mapping ..................................................................................................................28

4.3 Pin Functional Description..........................................................................................30

5 BLOCK DIAGRAM .........................................................................................34

6 FUNCTIONAL DESCRIPTION .......................................................................35

6.1 Arm® Cortex®-M0 Core................................................................................................35

6.2 System Manager ..........................................................................................................37

6.2.1 Overview ......................................................................................................................... 37

6.2.2 System Reset ................................................................................................................. 37

6.2.3 System Power Distribution ........................................................................................... 43

6.2.4 Power Modes and Wake-up Sources.......................................................................... 45

6.2.5 System Memory Map..................................................................................................... 47

6.2.6 SRAM Memory Organization........................................................................................ 49

6.2.7 Chip Bus Matrix .............................................................................................................. 49

6.2.8 Temperature Sensor ...................................................................................................... 50

6.2.9 Internal Voltage Reference (INT_VREF) .................................................................... 51

6.2.10MANCH_TXD Modulation with BPWM1..................................................................... 51

6.2.11 Register Lock Control.................................................................................................... 52

6.2.12System Timer (SysTick) ................................................................................................ 53

6.2.13Nested Vectored Interrupt Controller (NVIC) ............................................................. 54

6.3 Clock Controller............................................................................................................58

6.3.1 Overview ......................................................................................................................... 58

6.3.2 Clock Generator ............................................................................................................. 59

6.3.3 System Clock and SysTick Clock ................................................................................ 60

6.3.4 Peripherals Clock........................................................................................................... 61

6.3.5 Power-down Mode Clock.............................................................................................. 61

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