NuMicro NUC230/240 Datasheet
NuMicro™ NUC230/240 Series
DataSheet
NUMICRO™ NUC230/240 DATASHEET
The information described in this document is the exclusive intellectual property of
Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton.
Nuvoton is providing this document only for reference purposes of NuMicro
TM
microcontroller based
system design. Nuvoton assumes no responsibility for errors or omissions.
All data and specifications are subject to change without notice.
For additional information or questions, please contact: Nuvoton Technology Corporation.
www.nuvoton.com
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TABLE OF CONTENTS
LIST OF FIGURES ..................................................................................................... 6
LIST OF TABLES ....................................................................................................... 7
1 GENERAL DESCRIPTION ..................................................................................... 8
2 FEATURES ............................................................................................................ 9
2.1 NuMicro NUC230 Features – Automotive Line
............................................ 9
2.2 NuMicro NUC240 Features – Connectivity Line
.......................................... 13
3 ABBREVIATIONS ................................................................................................ 17
4 PARTS INFORMATION LIST AND PIN CONFIGURATION ................................ 19
4.1 NuMicro NUC230/240xxxAE Selection Guide
............................................ 19
4.1.1 NuMicro NUC230 Automotive Line Selection Guide
......................................... 19
4.1.2 NuMicro NUC240 Connectivity Line Selection Guide
........................................ 19
4.2 Pin Configuration
................................................................................ 21
4.2.1 NuMicro NUC230 Pin Diagram
.................................................................. 21
4.2.2 NuMicro NUC240 Pin Diagram
.................................................................. 24
4.3 Pin Description
.................................................................................. 27
4.3.1 NuMicro NUC230 Pin Description
............................................................... 27
4.3.2 NuMicro NUC240 Pin Description
............................................................... 35
NUMICRO™ NUC230/240 DATASHEET
5 BLOCK DIAGRAM ............................................................................................... 43
5.1 NuMicro NUC230 Block Diagram
........................................................... 43
5.2 NuMicro NUC240 Block Diagram
........................................................... 44
6 FUNCTIONAL DESCRIPTION ............................................................................. 45
6.1 ARM® Cortex™-M0 Core
...................................................................... 45
6.2 System Manager
................................................................................ 47
6.2.1 Overview
.............................................................................................. 47
6.2.2 System Reset
........................................................................................ 47
6.2.3 System Power Distribution
......................................................................... 48
6.2.4 System Memory Map
............................................................................... 50
6.2.5 System Timer (SysTick)
............................................................................ 52
6.2.6 Nested Vectored Interrupt Controller (NVIC)
.................................................... 53
6.2.7 System Control
....................................................................................... 56
6.3 Clock Controller
................................................................................. 57
6.3.1 Overview
.............................................................................................. 57
6.3.2 System Clock and SysTick Clock
................................................................. 60
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6.3.3 Power-down Mode Clock
........................................................................... 61
6.3.4 Frequency Divider Output
.......................................................................... 62
6.4 Flash Memory Controller (FMC)
.............................................................. 63
6.4.1 Overview
.............................................................................................. 63
6.4.2 Features
.............................................................................................. 63
6.5 External Bus Interface (EBI)
................................................................... 64
6.5.1 Overview
.............................................................................................. 64
6.5.2 Features
.............................................................................................. 64
6.6 General Purpose I/O (GPIO)
.................................................................. 65
6.6.1 Overview
.............................................................................................. 65
6.6.2 Features
.............................................................................................. 65
6.7 PDMA Controller (PDMA)
...................................................................... 65
6.7.1 Overview
.............................................................................................. 65
6.7.2 Features
.............................................................................................. 66
6.8 Timer Controller (TIMER)
...................................................................... 66
6.8.1 Overview
.............................................................................................. 66
6.8.2 Features
.............................................................................................. 67
6.9 PWM Generator and Capture Timer (PWM)
................................................ 68
6.9.1 Overview
.............................................................................................. 68
6.9.2 Features
.............................................................................................. 69
NUMICRO™ NUC230/240 DATASHEET
6.10 Watchdog Timer (WDT)
........................................................................ 70
6.10.1 Overview
.............................................................................................. 70
6.10.2 Features
.............................................................................................. 70
6.11 Window Watchdog Timer (WWDT)
........................................................... 71
6.11.1 Overview
.............................................................................................. 71
6.11.2 Features
.............................................................................................. 71
6.12 Real Time Clock (RTC)
........................................................................ 71
6.12.1 Overview
.............................................................................................. 71
6.12.2 Features
.............................................................................................. 71
6.13 UART Interface Controller (UART)
........................................................... 72
6.13.1 Overview
.............................................................................................. 72
6.13.2 Features
.............................................................................................. 72
6.14 Smart Card Host Interface (SC)
............................................................... 73
6.14.1 Overview
.............................................................................................. 73
6.14.2 Features
.............................................................................................. 73
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6.15 PS/2 Device Controller (PS2D)
............................................................... 74
6.15.1 Overview
.............................................................................................. 74
6.15.2 Features
.............................................................................................. 74
6.16 I
2
C Serial Interface Controller (I
2
C)
........................................................... 75
6.16.1 Overview
.............................................................................................. 75
6.16.2 Features
.............................................................................................. 75
6.17 Serial Peripheral Interface (SPI)
.............................................................. 75
6.17.1 Overview
.............................................................................................. 75
6.17.2 Features
.............................................................................................. 76
6.18 I
2
S Controller (I
2
S)
.............................................................................. 76
6.18.1 Overview
.............................................................................................. 76
6.18.2 Features
.............................................................................................. 76
6.19 USB Device Controller (USBD)
............................................................... 77
6.19.1 Overview
.............................................................................................. 77
6.19.2 Features
.............................................................................................. 77
6.20 Controller Area Network (CAN)
............................................................... 78
6.20.1 Overview
.............................................................................................. 78
6.20.2 Features
.............................................................................................. 78
6.21 Analog-to-Digital Converter (ADC)
........................................................... 78
6.21.1 Overview
.............................................................................................. 78
6.21.2 Features
.............................................................................................. 78
NUMICRO™ NUC230/240 DATASHEET
6.22 Analog Comparator (ACMP)
................................................................... 79
6.22.1 Overview
.............................................................................................. 79
6.22.2 Features
.............................................................................................. 79
7 APPLICATION CIRCUIT ...................................................................................... 80
8 ELECTRICAL CHARACTERISTICS .................................................................... 81
8.1 Absolute Maximum Ratings
................................................................... 81
8.2 DC Electrical Characteristics
.................................................................. 82
8.3 AC Electrical Characteristics
.................................................................. 87
8.3.1 External 4~24 MHz High Speed Oscillator
....................................................... 87
8.3.2 External 4~24 MHz High Speed Crystal
.......................................................... 87
8.3.3 External 32.768 kHz Low Speed Crystal Oscillator
............................................. 88
8.3.4 Internal 22.1184 MHz High Speed Oscillator
.................................................... 88
8.3.5 Internal 10 kHz Low Speed Oscillator
............................................................ 88
8.4 Analog Characteristics
......................................................................... 89
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8.4.1 12-bit SARADC Specification
...................................................................... 89
8.4.2 LDO and Power Management Specification
..................................................... 89
8.4.3 Low Voltage Reset Specification
.................................................................. 90
8.4.4 Brown-out Detector Specification
................................................................. 90
8.4.5 Power-on Reset Specification
..................................................................... 90
8.4.6 Temperature Sensor Specification
................................................................ 91
8.4.7 Comparator Specification
........................................................................... 91
8.4.8 USB PHY Specification
............................................................................. 92
8.5 Flash DC Electrical Characteristics
........................................................... 93
9 PACKAGE DIMENSIONS .................................................................................... 94
9.1 100-pin LQFP (14x14x1.4 mm footprint 2.0 mm)
........................................... 94
9.2 64-pin LQFP (7x7x1.4 mm footprint 2.0 mm)
............................................... 95
9.3 48-pin LQFP (7x7x1.4 mm footprint 2.0 mm)
............................................... 96
10 REVISION HISTORY ............................................................................................ 97
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