M451MLC3AE Datasheet PDF - nuvoton

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M451MLC3AE
nuvoton

Part Number M451MLC3AE
Description 32-bit Microcontroller
Page 30 Pages


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M451
ARM Cortex® -M4
32-bit Microcontroller
NuMicro® Family
M451 Series
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 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
Mar. 04, 2016
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M451
TABLE OF CONTENTS
1 GENERAL DESCRIPTION ------------------------------------------------ 10
2 FEATURES -------------------------------------------------------------- 12
2.1 NuMicro® M451 Features.................................................................. 12
3 Abbreviations ------------------------------------------------------------- 18
4 PARTS INFORMATION LIST AND PIN CONFIGURATION ---------------- 20
4.1 NuMicro® M451 Selection Guide ......................................................... 20
4.1.1 NuMicro® M451 Naming Rule..................................................................... 20
4.1.2 NuMicro® M451 Base Series Selection Guide ................................................. 21
4.1.3 NuMicro® M451M Series (M051 Pin Compatible) Selection Guide ......................... 22
4.1.4 NuMicro® M452 USB Series Selection Guide .................................................. 23
4.1.5 NuMicro® M453 CAN Series (CAN+USB) Selection Guide .................................. 24
4.2 Pin Configuration............................................................................ 25
4.2.1 NuMicro® M451 Base Series LQFP48 Pin Diagram .......................................... 25
4.2.2 NuMicro® M451 Base Series LQFP64 Pin Diagram .......................................... 26
4.2.3 NuMicro® M451 Base Series LQFP100 Pin Diagram ......................................... 27
4.2.4 NuMicro® M451M Series (M051 Pin Compatible) LQFP48 Pin Diagram .................. 28
4.2.5 NuMicro® M451M Series (M058S Pin Compatible) LQFP64 Pin Diagram ................ 29
4.2.6 NuMicro® M452 USB Series LQFP48 Pin Diagram ........................................... 30
4.2.7 NuMicro® M452 USB Series LQFP64 Pin Diagram ........................................... 32
4.2.8 NuMicro® M453 CAN Series (CAN+USB) LQFP48 Pin Diagram ........................... 34
4.2.9 NuMicro® M453 CAN Series (CAN+USB) LQFP64 Pin Diagram ........................... 36
4.2.10 NuMicro® M453 CAN Series (CAN+USB) LQFP100 Pin Diagram .......................... 38
4.3 Pin Description .............................................................................. 40
4.3.1 M451 Base Series LQFP48 Pin Description.................................................... 40
4.3.2 M451 Base Series LQFP64 Pin Description.................................................... 48
4.3.3 M451 Base Series LQFP100 Pin Description .................................................. 58
4.3.4 M451M Series (M051 Pin Compatible) LQFP48 Pin Description ........................... 71
4.3.5 M452 USB Series LQFP48 Pin Description .................................................... 79
4.3.6 M452 USB Series LQFP64 Pin Description .................................................... 86
4.3.7 M453 CAN Series(CAN+USB) LQFP48 Pin Description ..................................... 95
4.3.8 M453 CAN Series(CAN+USB) LQFP64 Pin Description ................................... 103
4.3.9 M453 CAN Series(CAN+USB) LQFP100 Pin Description ................................. 112
4.3.10 GPIO Multi-function Pin Summary ............................................................. 125
5 BLOCK DIAGRAM ------------------------------------------------------- 135
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M451
5.1 NuMicro® M451 Block Diagram..........................................................135
6 FUNCTIONAL DESCRIPTION ------------------------------------------- 137
6.1 ARM® Cortex® -M4 Core...................................................................137
6.2 System Manager ...........................................................................140
6.2.1 Overview ........................................................................................... 140
6.2.2 System Reset...................................................................................... 140
6.2.3 Power Modes and Wake-up Sources.......................................................... 147
6.2.4 System Power Distribution ...................................................................... 149
6.2.5 System Memory Map............................................................................. 151
6.2.6 SRAM Memory Organization ................................................................... 154
6.2.7 System Timer (SysTick) ......................................................................... 157
6.2.8 Nested Vectored Interrupt Controller (NVIC) ................................................. 157
6.3 Clock Controller ............................................................................158
6.3.1 Overview ........................................................................................... 158
6.3.2 Clock Generator................................................................................... 160
6.3.3 System Clock and SysTick Clock .............................................................. 161
6.3.4 Peripherals Clock ................................................................................. 162
6.3.5 Power-down Mode Clock ........................................................................ 163
6.3.6 Clock Output....................................................................................... 163
6.4 Flash Memeory Controller (FMC) .......................................................165
6.4.1 Overview ........................................................................................... 165
6.4.2 Features ............................................................................................ 165
6.5 External Bus Interface (EBI) .............................................................166
6.5.1 Overview ........................................................................................... 166
6.5.2 Features ............................................................................................ 166
6.6 General Purpose I/O (GPIO) .............................................................167
6.6.1 Overview ........................................................................................... 167
6.6.2 Features ............................................................................................ 167
6.7 PDMA Controller (PDMA) ................................................................168
6.7.1 Overview ........................................................................................... 168
6.7.2 Features ............................................................................................ 168
6.8 Timer Controller (TMR) ...................................................................169
6.8.1 Overview ........................................................................................... 169
6.8.2 Features ............................................................................................ 169
6.9 PWM Generator and Capture Timer (PWM) ..........................................170
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M451
6.9.1 Overview ........................................................................................... 170
6.9.2 Features ............................................................................................ 170
6.10 Watchdog Timer (WDT)...................................................................172
6.10.1 Overview ........................................................................................ 172
6.10.2 Features ......................................................................................... 172
6.11 Window Watchdog Timer (WWDT) .....................................................173
6.11.1 Overview ........................................................................................ 173
6.11.2 Features ......................................................................................... 173
6.12 Real Time Clock (RTC) ...................................................................174
6.12.1 Overview ........................................................................................ 174
6.12.2 Features ......................................................................................... 174
6.13 UART Interface Controller (UART)......................................................175
6.13.1 Overview ........................................................................................ 175
6.13.2 Features ......................................................................................... 175
6.14 Smart Card Host Interface (SC) .........................................................177
6.14.1 Overview ........................................................................................ 177
6.14.2 Features ......................................................................................... 177
6.15 I2C Serial Interface Controller (I2C) .....................................................178
6.15.1 Overview ........................................................................................ 178
6.15.2 Features ......................................................................................... 178
6.16 Serial Peripheral Interface (SPI).........................................................179
6.16.1 Overview ........................................................................................ 179
6.16.2 Features ......................................................................................... 179
6.17 USB Device Controller (USBD)..........................................................180
6.17.1 Overview ........................................................................................ 180
6.17.2 Features ......................................................................................... 180
6.18 USB 1.1 Host Controller (USBH) ........................................................181
6.18.1 Overview ........................................................................................ 181
6.18.2 Features ......................................................................................... 181
6.19 USB On-The-Go (OTG)...................................................................182
6.19.1 Overview ........................................................................................ 182
6.19.2 Features ......................................................................................... 182
6.20 Controller Area Network (CAN)..........................................................183
6.20.1 Overview ........................................................................................ 183
6.20.2 Features ......................................................................................... 183
Mar. 04, 2016
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