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AT32UC3B0256 Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT32UC3B0256 Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 65 page  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 1.38 DMIPS / MHz Up to 75 DMIPS Running at 60 MHz from Flash Up to 45 DMIPS Running at 33 MHz from Fash – Memory Protection Unit • Multi-hierarchy Bus System – High-Performance Data Transfers on Separate Buses for IIncreased Performance – 7 Peripheral DMA Channels Improves Speed for Peripheral Communication • Internal High-Speed Flash – 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 – 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 Full/Low Speed and On-The-Go (OTG) – 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 16-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 • On-Chip Debug System (JTAG interface) – Nexus Class 2+, Runtime Control, Non-Intrusive Data and Program Trace • 64-pin TQFP/QFN (44 GPIO pins), 48-pin TQFP/QFN (28 GPIO pins) • 5V Input Tolerant I/Os, including 4 high-drive pins. • Single 3.3V Power Supply or Dual 1.8V-3.3V Power Supply 32059GS–AVR32–04/08 AVR®32 32-Bit Microcontroller AT32UC3B0256 AT32UC3B0128 AT32UC3B064 AT32UC3B1256 AT32UC3B1128 AT32UC3B164 Preliminary Summary |
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