NUC131 판매점 - 32-BIT MICROCONTROLLER

NuMicro NUC131 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 MUC131 Series Selection Code .................................................12

4.2 NuMicro NUC131 Series Selection Guide.................................................13

4.3 Pin Configuration................................................................................14

4.3.1 NuMicro NUC131 Pin Diagram .................................................................. 14

4.4 Pin Description ..................................................................................16

4.4.1 NuMicro NUC131 Pin Description............................................................... 16

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

5.1 NuMicro NUC131 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

Oct 31, 2014

Page 2 of 75

Revision 1.00

NUC131 반도체 회로 부품 판매점