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AT32UC3B0512_11 Datasheet, PDF (1/105 Pages) ATMEL Corporation – 32-bit AVR® Microcontroller | |||
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Features
⢠High Performance, Low Power AVR®32 UC 32-Bit Microcontroller
â Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
â Read-Modify-Write Instructions and Atomic Bit Manipulation
â 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
â Memory Protection Unit
⢠Multi-hierarchy Bus System
â High-Performance Data Transfers on Separate Buses for Increased Performance
â 7 Peripheral DMA Channels Improves Speed for Peripheral Communication
⢠Internal High-Speed Flash
â 512K Bytes, 256K Bytes, 128K Bytes, 64K Bytes Versions
â Single Cycle Access up to 30 MHz
â Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
â 4ms Page Programming Time and 8ms Full-Chip Erase Time
â 100,000 Write Cycles, 15-year Data Retention Capability
â Flash Security Locks and User Defined Configuration Area
⢠Internal High-Speed SRAM, Single-Cycle Access at Full Speed
â 96K Bytes (512KB Flash), 32K Bytes (256KB and 128KB Flash), 16K Bytes (64KB
Flash)
⢠Interrupt Controller
â Autovectored Low Latency Interrupt Service with Programmable Priority
⢠System Functions
â Power and Clock Manager Including Internal RC Clock and One 32KHz Oscillator
â Two Multipurpose Oscillators and Two Phase-Lock-Loop (PLL) allowing
Independant CPU Frequency from USB Frequency
â Watchdog Timer, Real-Time Clock Timer
⢠Universal Serial Bus (USB)
â Device 2.0 and Embedded Host Low Speed and Full Speed
â Flexible End-Point Configuration and Management with Dedicated DMA Channels
â On-chip Transceivers Including Pull-Ups
â USB Wake Up from Sleep Functionality
⢠One Three-Channel 16-bit Timer/Counter (TC)
â 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)
â Independant Baudrate Generator, Support for SPI, IrDA and ISO7816 interfaces
â 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
â 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
â Sample Rate Up to 50 KHz
⢠QTouch® Library Support
â Capacitive Touch Buttons, Sliders, and Wheels
â QTouch® and QMatrix® Acquisition
32-bit AVR®
Microcontroller
AT32UC3B0512
AT32UC3B0256
AT32UC3B0128
AT32UC3B064
AT32UC3B1512
AT32UC3B1256
AT32UC3B1128
AT32UC3B164
Summary
32059Kâ03/2011
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