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AT32UC3A3128 Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT32UC3A3128 Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 75 page  32072AS–AVR32–03/09 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 1.49DMIPS/MHz • Up to 91DMIPS Running at 66MHz from Flash (1 Wait-State) • Up to 54 DMIPS Running at 36MHz from Flash (0 Wait-State) – Memory Protection Unit • Multi-Layer Bus System – High-Performance Data Transfers on Separate Buses for Increased Performance – 8 Peripheral DMA Channels (PDCA) Improves Speed for Peripheral Communication – 4 generic DMA Channels for High Bandwidth Data Paths • Internal High-Speed Flash – 256KBytes, 128KBytes, 64KBytes versions – Single-Cycle Flash Access up to 36MHz – Prefetch Buffer Optimizing Instruction Execution at Maximum Speed – 4 ms 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 – 64KBytes Single-Cycle Access at Full Speed, Connected to CPU Local Bus – 64KBytes on the Multi-Layer Bus System • 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), – Watchdog Timer, Real-Time Clock Timer • External Memories – Support SDRAM, SRAM, NandFlash (1-bit and 4-bit ECC), Compact Flash – Up to 66 MHz • External Storage device support – MultiMediaCard (MMC), Secure-Digital (SD), SDIO V1.1 – CE-ATA, FastSD, SmartMedia, Compact Flash – Memory Stick: Standard Format V1.40, PRO Format V1.00, Micro – IDE Interface • One Advanced Encryption System (AES) for AT32UC3A3256S, AT32UC3A3128S and AT32UC3A364S – 256-, 192-, 128-bit Key Algorithm, Compliant with FIPS PUB 197 Specifications – Buffer Encryption/Decryption Capabilities • Universal Serial Bus (USB) – High-Speed USB (480Mbit/s) Device/MiniHost with On-The-Go (OTG) – Flexible End-Point Configuration and Management with Dedicated DMA Channels – On-Chip Transceivers Including Pull-Ups • One 8-channel 10-bit Analog-To-Digital Converter, multiplexed with Digital IOs. • Two Three-Channel 16-bit Timer/Counter (TC) • Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART) – Independent Baudrate Generator, Support for SPI, IrDA and ISO7816 interfaces AVR®32 32-Bit Microcontroller AT32UC3A3256S AT32UC3A3256 AT32UC3A3128S AT32UC3A3128 AT32UC3A364S AT32UC3A364 Summary Preliminary |
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