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NUC140-YB2N Datasheet(Fiches technique) 2 Page - Nuvoton Technology Corporation

Numéro de pièce NUC140-YB2N
Description  ARM Cortex™-M0 32-BIT MICROCONTROLLER
Télécharger  89 Pages
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Fabricant  NUVOTON [Nuvoton Technology Corporation]
Site Internet  http://www.nuvoton.com
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NuMicro
™ NUC120 Data Sheet
Publication Release Date: Jan. 2, 2012
- 2 -
Revision V2.03
Contents
GENERAL DESCRIPTION ......................................................................................................... 7 
FEATURES ................................................................................................................................. 8 
2.1 
NuMicro
™ NUC120 Features – USB Line ...................................................................... 8 
PARTS INFORMATION LIST AND PIN CONFIGURATION .................................................... 12 
3.1 
NuMicro
™ NUC120 Products Selection Guide............................................................. 12 
3.1.1
  NuMicro™ NUC120 Medium Density USB Line Selection Guide....................................12 
3.1.2
  NuMicro™ NUC120 Low Density USB Line Selection Guide..........................................12 
3.2 
Pin Configuration .......................................................................................................... 14 
3.2.1
  NuMicro™ NUC120 Medium Density Pin Diagram .........................................................14 
3.2.2
  NuMicro™ NUC120 Low Density Pin Diagram ...............................................................17 
BLOCK DIAGRAM .................................................................................................................... 19 
4.1 
NuMicro
™ NUC120 Medium Density Block Diagram ................................................... 19 
4.2 
NuMicro
™ NUC120 Low Density Block Diagram.......................................................... 20 
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 Power Distribution .............................................................................................24 
5.2.4
  System Memory Map......................................................................................................25 
5.2.5
  System Timer (SysTick) .................................................................................................27 
5.2.6
  Nested Vectored Interrupt Controller (NVIC) ..................................................................28 
5.3 
Clock Controller ............................................................................................................ 32 
5.3.1
  Overview ........................................................................................................................32 
5.3.2
  Clock Generator .............................................................................................................34 
5.3.3
  System Clock and SysTick Clock ...................................................................................35 
5.3.4
  Peripherals Clock ...........................................................................................................36 
5.3.5
  Power Down Mode Clock ...............................................................................................36 
5.3.6
  Frequency Divider Output...............................................................................................37 
5.4 
USB Device Controller (USB) ....................................................................................... 38 
5.4.1
  Overview ........................................................................................................................38 
5.4.2
  Features .........................................................................................................................38 
5.5 
General Purpose I/O (GPIO) ........................................................................................ 39 
5.5.1
  Overview ........................................................................................................................39 
5.5.2
  Features .........................................................................................................................39 
5.6 
I
2C Serial Interface Controller (Master/Slave) (I2C) ...................................................... 40 
5.6.1
  Overview ........................................................................................................................40 
5.6.2
  Features .........................................................................................................................41 
5.7 
PWM Generator and Capture Timer (PWM) ................................................................ 42 
5.7.1
  Overview ........................................................................................................................42 




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