
NUC100 Series DATA SHEET
Publication Release Date: May 31, 2010
- 2 - Revision V1.02
Table of Contents-
1 GENERAL DESCRIPTION ......................................................................................................... 5
2 FEATURES ................................................................................................................................. 6
3 PARTS INFORMATION LIST AND PIN CONFIGURATION ...................................................... 9
3.1 Products Selection Guide ............................................................................................... 9
3.1.1 NUC100 Products Selection Guide ..................................................................................9
3.2 Pin Configuration .......................................................................................................... 10
3.2.1 NUC100 LQFP 100 pin...................................................................................................10
3.2.2 NUC100 LQFP 64 pin.....................................................................................................11
3.2.3 NUC100 LQFP 48 pin.....................................................................................................12
3.3 Pin Description.............................................................................................................. 13
3.3.1 NUC100 Pin Description.................................................................................................13
4 BLOCK DIAGRAM .................................................................................................................... 20
4.1 NUC100 Block Diagram................................................................................................ 20
5 FUNCTIONAL DESCRIPTION.................................................................................................. 21
5.1 ARM
®
Cortex™-M0 core............................................................................................... 21
5.2 System Manager........................................................................................................... 23
5.2.1 Overview ........................................................................................................................23
5.2.2 System Reset .................................................................................................................23
5.2.3 System Timer (SysTick) .................................................................................................24
5.2.4 Nested Vectored Interrupt Controller (NVIC) ..................................................................25
5.3 Clock Controller ............................................................................................................ 28
5.3.1 Clock Generator .............................................................................................................28
5.3.2 System Clock & SysTick Clock.......................................................................................29
5.3.3 Peripherals Clock ...........................................................................................................30
5.3.4 Power down mode (Deep Sleep Mode) Clock................................................................30
5.3.5 Frequency Divider Output...............................................................................................31
5.4 General Purpose I/O..................................................................................................... 32
5.4.1 Overview and Features ..................................................................................................32
5.5 I2C Serial Interface Controller (Master/Slave).............................................................. 34
5.5.1 Introduction.....................................................................................................................34
5.5.2 Features .........................................................................................................................35
5.6 PWM Generator and Capture Timer............................................................................. 36
5.6.1 Introduction.....................................................................................................................36
5.6.2 Features .........................................................................................................................37
5.7 Real Time Clock (RTC)................................................................................................. 38
5.7.1 Overview ........................................................................................................................38
5.7.2 RTC Features .................................................................................................................38
5.8 Serial Peripheral Interface (SPI) Controller .................................................................. 39
5.8.1 Overview ........................................................................................................................39
5.8.2 Features .........................................................................................................................39
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