Document Outline

• 1 GENERAL DESCRIPTION
• 2 FEATURES
• 3 PARTS INFORMATION LIST AND PIN CONFIGURATION
  • 3.1 Products Selection Guide
    • 3.1.1 NUC120 Products Selection Guide
      • 3.1.1.1 NUC120 series USB Line Selection Guide (Medium Density)
      • 3.1.1.2 NUC120 series USB Line Selection Guide (Low Density)
  • 3.2 Pin Configuration
    • 3.2.1 NUC120 LQFP 100 pin
    • 3.2.2 NUC120 LQFP 64 pin
    • 3.2.3 NUC120 LQFP 48 pin
  • 3.3 Pin Description
    • 3.3.1 NUC120 Pin Description
• 4 BLOCK DIAGRAM
  • 4.1 NUC120 Block Diagram
• 5 FUNCTIONAL DESCRIPTION
  • 5.1 ARM® Cortex™-M0 core
  • 5.2 System Manager
    • 5.2.1 Overview
    • 5.2.2 System Reset
    • 5.2.3 System Timer (SysTick)
    • 5.2.4 Nested Vectored Interrupt Controller (NVIC)
      • 5.2.4.1 Exception Model and System Interrupt Map
  • 5.3 Clock Controller
    • 5.3.1 Clock Generator
    • 5.3.2 System Clock & SysTick Clock
    • 5.3.3 Peripherals Clock
    • 5.3.4 Power down mode (Deep Sleep Mode) Clock
    • 5.3.5 Frequency Divider Output
  • 5.4 USB Device Controller
    • 5.4.1 Overview
    • 5.4.2 Features
    • 5.4.3 Block Diagram
  • 5.5 General Purpose I/O
    • 5.5.1 Overview and Features
      • 5.5.1.1 Input Mode Explanation
      • 5.5.1.2 Output Mode Explanation
      • 5.5.1.3 Open-Drain Mode Explanation
      • 5.5.1.4 Quasi-bidirectional Mode Explanation
  • 5.6 I2C Serial Interface Controller (Master/Slave)
    • 5.6.1 Introduction
    • 5.6.2 Features
  • 5.7 PWM Generator and Capture Timer
    • 5.7.1 Introduction
    • 5.7.2 Features
      • 5.7.2.1 PWM function features:
      • 5.7.2.2 Capture Function Features:
  • 5.8 Real Time Clock (RTC)
    • 5.8.1 Overview
    • 5.8.2 RTC Features
  • 5.9 Serial Peripheral Interface (SPI) Controller
    • 5.9.1 Overview
    • 5.9.2 Features
  • 5.10 Timer Controller
    • 5.10.1 General Timer Controller
    • 5.10.2 Features
  • 5.11 Watchdog Timer
  • 5.12 UART Interface Controller
    • 5.12.1 Overview
    • 5.12.2 Features of UART controller
  • 5.13 PS2 Device Controller (PS2D)
    • 5.13.1 Overview
    • 5.13.2 Features
  • 5.14 I2S Controller
    • 5.14.1 Overview
    • 5.14.2 Features
  • 5.15 Analog-to-Digital Converter (ADC)
    • 5.15.1 Functional Description
    • 5.15.2 Features
  • 5.16 Analog Comparator
    • 5.16.1 Functional Description
    • 5.16.2 Features
  • 5.17 PDMA Controller
    • 5.17.1 Overview
    • 5.17.2 Features
• 6 FLASH MEMORY CONTROLLER (FMC)
  • 6.1 Overview
  • 6.2 Features
• 7 ELECTRICAL CHARACTERISTICS
  • 7.1 Absolute Maximum Ratings
  • 7.2 DC Electrical Characteristics
  • 7.3 AC Electrical Characteristics
    • 7.3.1 External XTAL1 Oscillator
      • 7.3.1.1 Typical Crystal Application Circuits
    • 7.3.2 External 32kHz XTAL Oscillator
    • 7.3.3 Internal 22.1184MHz Oscillator
    • 7.3.4 Internal 10kHz Oscillator
  • 7.4 Analog Characteristics
    • 7.4.1 Specification of 12-bit SARADC
    • 7.4.2 Specification of LDO & Power management
    • 7.4.3 Specification of Low Voltage Reset
    • 7.4.4 Specification of Brownout Detector
    • 7.4.5 Specification of Power-On Reset (5V)
    • 7.4.6 Specification of Temperature Sensor
    • 7.4.7 Specification of Comparator
    • 7.4.8 Specification of USB PHY
      • 7.4.8.1 USB DC Electrical Characteristics
      • 7.4.8.2 USB Full-Speed Driver Electrical Characteristics
      • 7.4.8.3 USB Power Dissipation
• 8 PACKAGE DIMENSIONS
  • 8.1.1 100L LQFP (14x14x1.4 mm footprint 2.0mm)
  • 8.1.2 64L LQFP (10x10x1.4mm footprint 2.0 mm )
  • 8.1.3 48L LQFP (7x7x1.4mm footprint 2.0mm)
• 9 REVISION HISTORY