wiki-rubber-ducky-usb/Hardware.md

Hardware Overview

• Atmel 32bit AVR Microcontroller AT32UC3B1256
• MicroSD card reader
• Micro push-button
• Multi-color LED indicator
• JTAG Interface (can be used for I/O)
• Standard “Type A” USB connector

Amtel AT32UC3B1256 Features

• High Performance, Low Power AVR 32 UC 32-Bit Microcontroller
• Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
• Read-Modify-Write Instructions and Atomic Bit Manipulation
• Performing up to 1.39 DMIPS / MHz
• Up to 83 DMIPS Running at 60 MHz from Flash
• Up to 46 DMIPS Running at 30 MHz from Flash
• Memory Protection Unit
• Multi-hierarchy Bus System
• High-Performance Data Transfers on Separate Buses for Increased Performance
• 7 Peripheral DMA Channels Improves Speed for Peripheral Communication
• Internal High-Speed Flash
• 512K Bytes, 256K Bytes, 128K Bytes, 64K Bytes Versions
• Single Cycle Access up to 30 MHz
• Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
• 4ms Page Programming Time and 8ms Full-Chip Erase Time
• 100,000 Write Cycles, 15-year Data Retention Capability
• Flash Security Locks and User Defined Configuration Area
• Internal High-Speed SRAM, Single-Cycle Access at Full Speed
• 96K Bytes (512KB Flash), 32K Bytes (256KB and 128KB Flash), 16K Bytes (64KB Flash)
• Interrupt Controller
• Autovectored Low Latency Interrupt Service with Programmable Priority
• System Functions
• Power and Clock Manager Including Internal RC Clock and One 32KHz Oscillator
• Two Multipurpose Oscillators and Two Phase-Lock-Loop (PLL) allowing Independant CPU Frequency from USB Frequency
• Watchdog Timer, Real-Time Clock Timer
• Universal Serial Bus (USB)
• Device 2.0 and Embedded Host Low Speed and Full Speed
• Flexible End-Point Configuration and Management with Dedicated DMA Channels
• On-chip Transceivers Including Pull-Ups
• USB Wake Up from Sleep Functionality
• One Three-Channel 16-bit Timer/Counter (TC)
• Three External Clock Inputs, PWM, Capture and Various Counting Capabilities
• One 7-Channel 20-bit Pulse Width Modulation Controller (PWM)
• Three Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
• Independant Baudrate Generator, Support for SPI, IrDA and ISO7816 interfaces
• Support for Hardware Handshaking, RS485 Interfaces and Modem Line
• One Master/Slave Serial Peripheral Interfaces (SPI) with Chip Select Signals
• One Synchronous Serial Protocol Controller
• Supports I2S and Generic Frame-Based Protocols
• One Master/Slave Two-Wire Interface (TWI), 400kbit/s I2C-compatible
• One 8-channel 10-bit Analog-To-Digital Converter, 384ks/s
• 16-bit Stereo Audio Bitstream DAC
• Sample Rate Up to 50 KHz
• QTouch Library Support
• Capacitive Touch Buttons, Sliders, and Wheels
• QTouch and QMatrix Acquisition