NUC100LE3AN

NuMicro NUC100 Data Sheet ARM Cortex-M0 32-BIT MICROCONTROLLER NuMicro Family NUC100 Data Sheet 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. Publication Release Date: Jan. 2, 2012 - 1 - Revision V2.03 NuMicro NUC100 Data Sheet Contents 1 GENERAL DESCRIPTION ......................................................................................................... 7 2 FEATURES ................................................................................................................................. 8 2.1 NuMicro NUC100 Features Advanced Line.............................................................. 8 3 PARTS INFORMATION LIST AND PIN CONFIGURATION .................................................... 12 3.1 NuMicro NUC100 Products Selection Guide............................................................. 12 3.1.1 NuMicro NUC100 Medium Density Advance Line Selection Guide .............................12 3.1.2 NuMicro NUC100 Low Density Advance Line Selection Guide ...................................12 3.2 Pin Configuration .......................................................................................................... 13 3.2.1 NuMicro NUC100 Medium Density Pin Diagram .........................................................13 3.2.2 NuMicro NUC100 Low Density Pin Diagram ...............................................................16 4 BLOCK DIAGRAM .................................................................................................................... 18 4.1 NuMicro NUC100 Medium Density Block Diagram ................................................... 18 4.2 NuMicro NUC100 Low Density Block Diagram.......................................................... 19 5 FUNCTIONAL DESCRIPTION.................................................................................................. 20 5.1 ARM Cortex-M0 Core.............................................................................................. 20 5.2 System Manager........................................................................................................... 22 5.2.1 Overview ........................................................................................................................22 5.2.2 System Reset .................................................................................................................22 5.2.3 System Power Distribution .............................................................................................23 5.2.4 System Memory Map......................................................................................................24 5.2.5 System Timer (SysTick) .................................................................................................26 5.2.6 Nested Vectored Interrupt Controller (NVIC) ..................................................................27 5.3 Clock Controller ............................................................................................................ 31 5.3.1 Overview ........................................................................................................................31 5.3.2 Clock Generator .............................................................................................................33 5.3.3 System Clock and SysTick Clock ...................................................................................34 5.3.4 Peripherals Clock ...........................................................................................................35 5.3.5 Power Down Mode Clock ...............................................................................................35 5.3.6 Frequency Divider Output...............................................................................................36 5.4 General Purpose I/O (GPIO) ........................................................................................ 37 5.4.1 Overview ........................................................................................................................37 5.4.2 Features .........................................................................................................................37 2 2 5.5 I C Serial Interface Controller (Master/Slave) (I C) ...................................................... 38 5.5.1 Overview ........................................................................................................................38 5.5.2 Features .........................................................................................................................39 5.6 PWM Generator and Capture Timer (PWM) ................................................................ 40 5.6.1 Overview ........................................................................................................................40 5.6.2 Features .........................................................................................................................41 5.7 Real Time Clock (RTC)................................................................................................. 42 5.7.1 Overview ........................................................................................................................42 Publication Release Date: Jan. 2, 2012 - 2 - Revision V2.03