MINI51 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

MINI51

32-BIT MICROCONTROLLER - ARM Cortex™-M0

Unspecified 

NuMicro™ Mini51 Technical Reference Manual

CONTENTS

1 GENERAL DESCRIPTION ................................................................................................... 10

2 FEATURES ........................................................................................................................... 11

3 PARTS INFORMATION LIST AND PIN CONFIGURATION ................................................ 14

3.1 NuMicro Mini51 Series Product Selection Guide .................................................... 14

3.2 PIN CONFIGURATION .............................................................................................. 15

3.2.1 LQFP 48-pin .................................................................................................................. 15

3.2.2 QFN 33-pin .................................................................................................................... 16

3.3 Pin Description ........................................................................................................... 17

4 BLOCK DIAGRAM ................................................................................................................ 21

4.1 NuMicro Mini51™ Block Diagram .............................................................................. 21

5 FUNCTIONAL DESCRIPTION.............................................................................................. 22

5.1 Memory Organization ................................................................................................. 22

5.1.1 Overview........................................................................................................................ 22

5.1.2 System Memory Map ..................................................................................................... 23

5.2 Nested Vectored Interrupt Controller (NVIC) ............................................................. 24

5.2.1 Overview........................................................................................................................ 24

5.2.2 Features ........................................................................................................................ 24

5.2.3 Exception Model and System Interrupt Map .................................................................. 24

5.2.4 Vector Table .................................................................................................................. 26

5.2.5 NVIC Operation ............................................................................................................. 27

5.2.6 NVIC Control Registers ................................................................................................. 28

5.2.7 Interrupt Source Control Registers ................................................................................ 41

5.3 System Manager ........................................................................................................ 47

5.3.1 Overview........................................................................................................................ 47

5.3.2 System Reset ................................................................................................................ 47

5.3.3 System Power Distribution............................................................................................. 47

5.3.4 Memory Mapping Table ................................................................................................. 49

5.3.5 System Manager Control Registers ............................................................................... 50

5.4 Clock Controller .......................................................................................................... 75

5.4.1 Overview........................................................................................................................ 75

5.4.2 Clock Generator............................................................................................................. 75

5.4.3 System Clock and SysTick Clock .................................................................................. 76

5.4.4 AHB Clock Source Selection ......................................................................................... 77

5.4.5 Peripheral Clock Source Selection ................................................................................ 78

5.4.6 Power-down Mode Clock ............................................................................................... 80

5.4.7 Frequency Divider Output .............................................................................................. 81

5.4.8 Clock Control Register Map ........................................................................................... 82

5.4.9 Clock Control Register ................................................................................................... 83

5.5 Comparator Controller (CMPC).................................................................................. 98

Feb 9, 2012

5.5.1

5.5.2

5.5.3

5.5.4

Overview........................................................................................................................ 98

Features ........................................................................................................................ 98

Block Diagram ............................................................................................................... 99

Functional Description ................................................................................................. 100

Page 2 of 342

Revision V1.03

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