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TRM_NUC100_120(DN)_Series_SC_V1.02.pdf
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《NuMicro NUC100/120(DN)系列技术参考手册 V1.02》是新唐科技（Nuvoton Technology Corporation）为开发者提供的一份详细的技术文档，涵盖了NuMicro NUC100和NUC120(DN)系列微控制器的相关信息。该手册强调了所有内容均为新唐科技的独家知识产权，未经许可不得复制，并指出其中的数据和规格可能会无预告地更改。 手册首先介绍了概述，概述部分提供了该系列微控制器的基本信息和设计目的。接下来，详细列出了产品的特性，分为两个部分：NuMicro NUC100的Advanced Line特性和NuMicro NUC120的USB Line特性。Advanced Line主要关注的是高级功能和性能，而USB Line则着重于集成的USB接口功能，这使得NUC120系列在需要USB连接的应用中更具优势。 在编号信息列表及管脚名称定义章节，手册提供了详细的选型指南，帮助开发者根据项目需求选择合适的微控制器型号。这部分包括了NUC100 Advanced Line和NUC120 USB Line的选型指南，分别详细列出了不同型号的特性与差异。此外，还有管脚配置信息，包括了NUC100系列的管脚图，这对于电路设计和硬件布局至关重要。 手册中的管脚配置部分不仅展示了每个管脚的功能，还可能包含了管脚的复用功能、输入/输出类型以及电平兼容性等信息。这些细节对于正确连接外部组件和配置微控制器的I/O口至关重要。 此外，手册通常还会包含电气特性、时序图、内部模块的描述、中断系统、调试接口、软件开发工具支持以及其他必要的硬件和软件设计指导。例如，可能有ADC（模数转换器）、PWM（脉宽调制）、定时器、UART（通用异步收发传输器）等外设的详细操作说明，以及功耗管理、睡眠模式和唤醒机制的介绍。 这份技术参考手册是开发基于NuMicro NUC100/120(DN)微控制器系统的基石，它提供了全面的技术信息，帮助工程师理解这些芯片的内在工作原理，优化设计，实现高效可靠的系统解决方案。对于任何使用或打算使用这些微控制器的人来说，这份手册都是不可或缺的参考资料。
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NuMicro NUC100/120(DN) 技术参考手册
Mar. 02, 2017 Page 1 of 668 Revision V1.02
NUC100/NUC120 TECHNICAL REFERENCE MANUAL
NuMicro™ NUC100 系列
NUC100/NUC120
技术参考手册
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
NuMicro NUC100/120(DN) 技术参考手册
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目录
图集 7
表集 11
1 概述 ........................................................................................................................................... 12
2 特征 ........................................................................................................................................... 13
2.1 NuMicro NUC100 特征 – Advanced Line ................................................................ 13
2.2 NuMicro NUC120特征– USB Line ........................................................................... 17
3 编号信息列表及管脚名称定义 ................................................................................................... 21
3.1 NuMicro NUC100/120xxxDN产品选型指南 ............................................................. 21
3.1.1 NuMicro NUC100 Advanced Line选型指南 .................................................................. 21
3.1.2 NuMicro NUC120 USB Line选型指南 .......................................................................... 21
3.2 管脚配置 ..................................................................................................................... 24
3.2.1 NuMicro NUC100 管脚图 ............................................................................................. 24
3.2.2 NuMicro NUC120 管脚图 ............................................................................................. 27
3.3 管脚描述 ..................................................................................................................... 30
3.3.1 NuMicro NUC100 管脚描述 ......................................................................................... 30
3.3.2 NuMicro NUC120 管脚描述 ......................................................................................... 37
4 框图 ........................................................................................................................................... 43
4.1 NuMicro NUC100 框图 ............................................................................................ 43
4.2 NuMicro NUC120 框图 ............................................................................................ 44
5 功能描述 .................................................................................................................................... 45
5.1 ARM
®
Cortex™-M0 内核 ............................................................................................ 45
5.2 系统管理器 ................................................................................................................. 47
5.2.1 概述 ................................................................................................................................ 47
5.2.2 系统复位 ......................................................................................................................... 47
5.2.3 系统电源分配 .................................................................................................................. 48
5.2.4 系统内存映射 .................................................................................................................. 50
5.2.5 系统管理器控制寄存器 .................................................................................................... 52
5.2.6 寄存器描述 ..................................................................................................................... 53
5.2.7 系统定时器 (SysTick) .................................................................................................... 101
5.2.8 嵌套向量中断控制器 (NVIC) ......................................................................................... 107
5.2.9 系统控制寄存器(SCS) ................................................................................................... 145
5.3 时钟控制器 ............................................................................................................... 159
5.3.1 概述 .............................................................................................................................. 159
5.3.2 时钟发生器 ................................................................................................................... 161
5.3.3 系统时钟 & SysTick 时钟 .............................................................................................. 162
5.3.4 外围设备时钟 ................................................................................................................ 163
5.3.5 掉电模式时钟 ................................................................................................................ 163
5.3.6 分频器输出 ................................................................................................................... 164
5.3.7 寄存器映射 ................................................................................................................... 165
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5.3.8 寄存器描述 ................................................................................................................... 166
5.4 USB 设备控制器 (USB) ............................................................................................ 195
5.4.1 概述 .............................................................................................................................. 195
5.4.2 特征 .............................................................................................................................. 195
5.4.3 框图 .............................................................................................................................. 196
5.4.4 功能描述 ....................................................................................................................... 197
5.4.5 寄存器与内存映射 ......................................................................................................... 201
5.4.6 寄存器 描述 .................................................................................................................. 203
5.5 通用 I/O (GPIO) ........................................................................................................ 230
5.5.1 概述 .............................................................................................................................. 230
5.5.2 特征 .............................................................................................................................. 230
5.5.3 功能描述 ....................................................................................................................... 231
5.5.4 寄存器映射 ................................................................................................................... 234
5.5.5 寄存器 描述 .................................................................................................................. 237
5.6 I
2
C 串行接口控制器 (Master/Slave) (I
2
C) ................................................................. 258
5.6.1 概述 .............................................................................................................................. 258
5.6.2 特征 .............................................................................................................................. 259
5.6.3 功能描述 ....................................................................................................................... 260
5.6.4 协议寄存器 ................................................................................................................... 263
5.6.5 寄存器映射 ................................................................................................................... 267
5.6.6 寄存器 描述 .................................................................................................................. 268
5.6.7 操作模式 ....................................................................................................................... 285
5.7 PWM 发生器和捕捉定时器 (PWM) ........................................................................... 297
5.7.1 概述 .............................................................................................................................. 297
5.7.2 特征 .............................................................................................................................. 298
5.7.3 框图 .............................................................................................................................. 299
5.7.4 功能描述 ....................................................................................................................... 303
5.7.5 寄存器映射 ................................................................................................................... 314
5.7.6 寄存器 描述 .................................................................................................................. 317
5.8 实时时钟 (RTC) ........................................................................................................ 354
5.8.1 概述 .............................................................................................................................. 354
5.8.2 特征 .............................................................................................................................. 354
5.8.3 框图 .............................................................................................................................. 355
5.8.4 功能描述 ....................................................................................................................... 356
5.8.5 寄存器映射 ................................................................................................................... 358
5.8.6 寄存器描述 ................................................................................................................... 359
5.9 串行外围设备接口(SPI) ............................................................................................ 383
5.9.1 概述 .............................................................................................................................. 383
5.9.2 特征 .............................................................................................................................. 383
5.9.3 框图 .............................................................................................................................. 384
5.9.4 功能描述 ....................................................................................................................... 385
5.9.5 时序图 ........................................................................................................................... 395
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5.9.6 编程例程 ....................................................................................................................... 398
5.9.7 寄存器映射 ................................................................................................................... 400
5.9.8 寄存器 描述 .................................................................................................................. 401
5.10 定时器控制器 (TMR) ................................................................................................. 423
5.10.1 概述 ............................................................................................................................ 423
5.10.2 特征 ............................................................................................................................ 423
5.10.3 框图 ............................................................................................................................ 424
5.10.4 功能描述 ..................................................................................................................... 425
5.10.5 寄存器映射 ................................................................................................................. 429
5.10.6 寄存器描述 ................................................................................................................. 431
5.11 看门狗定时器(WDT) ................................................................................................. 443
5.11.1 概述 ............................................................................................................................ 443
5.11.2 特征 ............................................................................................................................ 443
5.11.3 框图 ............................................................................................................................ 444
5.11.4 功能描述 ..................................................................................................................... 445
5.11.5 寄存器映射 ................................................................................................................. 447
5.11.6 寄存器 描述 ................................................................................................................ 448
5.12 窗口看门狗定时控制器 ............................................................................................. 451
5.12.1 概述 ............................................................................................................................ 451
5.12.2 特征 ............................................................................................................................ 451
5.12.3 框图 ............................................................................................................................ 452
5.12.4 功能描述 ..................................................................................................................... 453
5.12.5 寄存器映射 ................................................................................................................. 455
5.12.6 寄存器描述 ................................................................................................................. 456
5.13 UART接口控制器(UART) ......................................................................................... 461
5.13.1 概述 ............................................................................................................................ 461
5.13.2 特征 ............................................................................................................................ 462
5.13.3 框图 ............................................................................................................................ 464
5.13.4 IrDA 模式 .................................................................................................................... 467
5.13.5 LIN (本地互连网络) 模式 ............................................................................................. 469
5.13.6 RS-485功能模式 ......................................................................................................... 477
5.13.7 寄存器映射 ................................................................................................................. 480
5.13.8 寄存器描述 ................................................................................................................. 482
5.14 PS/2 设备控制器 (PS2D) .......................................................................................... 518
5.14.1 概述 ............................................................................................................................ 518
5.14.2 特征 ............................................................................................................................ 518
5.14.3 框图 ............................................................................................................................ 519
5.14.4 功能描述 ..................................................................................................................... 520
5.14.5 寄存器映射 ................................................................................................................. 525
5.14.6 寄存器描述 ................................................................................................................. 526
5.15 I
2
S 控制器 (I
2
S) ......................................................................................................... 536
5.15.1 概述 ............................................................................................................................ 536
5.15.2 特征 ............................................................................................................................ 536
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5.15.3 框图 ............................................................................................................................ 537
5.15.4 功能描述 ..................................................................................................................... 538
5.15.5 寄存器映射 ................................................................................................................. 542
5.15.6 寄存器 描述 ................................................................................................................ 543
5.16 模拟数字转换(ADC) .................................................................................................. 560
5.16.1 概述 ............................................................................................................................ 560
5.16.2 特征 ............................................................................................................................ 560
5.16.3 框图 ............................................................................................................................ 561
5.16.4 功能描述 ..................................................................................................................... 562
5.16.5 寄存器表 ..................................................................................................................... 568
5.16.6 寄存器描述 ................................................................................................................. 569
5.17 模拟比较器(ACMP) ................................................................................................... 579
5.17.1 概述 ............................................................................................................................ 579
5.17.2 特征 ............................................................................................................................ 579
5.17.3 框图 ............................................................................................................................ 579
5.17.4 功能描述 ..................................................................................................................... 580
5.17.5 寄存器表 ..................................................................................................................... 581
5.17.6 寄存器描述 ................................................................................................................. 582
5.18 PDMA控制器(PDMA) ............................................................................................... 584
5.18.1 概述 ............................................................................................................................ 584
5.18.2 特征 ............................................................................................................................ 584
5.18.3 框图 ............................................................................................................................ 585
5.18.4 功能描述 ..................................................................................................................... 587
5.18.5 寄存器映射 ................................................................................................................. 589
5.18.6 寄存器 描述 ................................................................................................................ 591
5.19 外部总线接口 (EBI) ................................................................................................... 630
5.19.1 简介 ............................................................................................................................ 630
5.19.2 特性 ............................................................................................................................ 630
5.19.3 框图 ............................................................................................................................ 631
5.19.4 功能描述 ..................................................................................................................... 631
5.19.5 寄存器映射 ................................................................................................................. 637
5.19.6 寄存器描述 ................................................................................................................. 637
5.20 FLASH 内存控制器 (FMC)........................................................................................ 640
5.20.1 概述 ............................................................................................................................ 640
5.20.2 特征 ............................................................................................................................ 640
5.20.3 框图 ............................................................................................................................ 641
5.20.4 功能描述 ..................................................................................................................... 642
5.20.5 寄存器映射 ................................................................................................................. 652
5.20.6 寄存器 描述 ................................................................................................................ 654
6 封装定义 .................................................................................................................................. 664
6.1 100-pin LQFP (14x14x1.4 mm footprint 2.0 mm) ..................................................... 664
6.2 64-pin LQFP (10x10x1.4 mm footprint 2.0 mm) ....................................................... 665
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