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Datasheet Microchip AT32UC3A464

ManufacturerMicrochip
SeriesAT32UC3A464

32-bit AVR microcontroller designed for exceptionally high data throughput with Hi-Speed USB OTG, SD/SDIO card and Multi-Level-Cell (MLC) NAND flash with ECC interfaces

Datasheets

  • Download » Datasheet, PDF, 15.6 Mb, Revision: 10-01-2012
    AT32UC3A3/A4 Series - Complete Datasheet
    Docket ↓
    Features High Performance, Low Power 32-bit Atmel® AVR® Microcontroller – Compact Single-Cycle RISC Instruction Set Including DSP Instruction Set
    – Read-Modify-Write Instructions and Atomic Bit Manipulation
    – Performing up to 1.51DMIPS/MHz Up to 126 DMIPS Running at 84MHz from Flash (1 Wait-State) Up to 63 DMIPS Running at 42MHz 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 (2x32KBytes with independent access) 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 ...
  • Download » Datasheet, PDF, 1.7 Mb, Revision: 10-01-2012
    AT32UC3A3/A4 Series - Summary Datasheet
    Docket ↓
    Features High Performance, Low Power 32-bit Atmel® AVR® Microcontroller – Compact Single-Cycle RISC Instruction Set Including DSP Instruction Set
    – Read-Modify-Write Instructions and Atomic Bit Manipulation
    – Performing up to 1.51DMIPS/MHz Up to 126 DMIPS Running at 84MHz from Flash (1 Wait-State) Up to 63 DMIPS Running at 42MHz 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 (2x32KBytes with independent access) 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 ...
  • Download » Datasheet, PDF, 5.1 Mb, Revision: 04-01-2011
    Atmel AVR 32-bit Architecture Manual - Complete Datasheet
    Docket ↓
    Feature Summary 32-bit load/store RISC architecture
    Up to 15 general-purpose 32-bit registers
    32-bit Stack Pointer, Program Counter, and Link Register reside in register file
    Fully orthogonal instruction set
    Pipelined architecture allows one instruction per clock cycle for most instructions
    Byte, half-word, word and double word memory access
    Fast interrupts and multiple interrupt priority levels
    Optional branch prediction for minimum delay branches
    Privileged and unprivileged modes enabling efficient and secure Operating Systems
    Innovative instruction set together with variable instruction length ensuring industry
    leading code density
    Optional DSP extention with saturated arithmetic, and a wide variety of multiply
    instructions
    Optional extensions for Java, SIMD, Read-Modify-Write to memory, and Coprocessors
    Architectural support for efficient On-Chip Debug solutions
    Optional MPU or MMU allows for advanced operating systems
    FlashVault™ support through Secure State for executing trusted code alongside
    nontrusted code on the same CPU AVR32
    Architecture
    Document 32000D–04/2011 1. Introduction
    AVR32 is a new high-performance 32-bit RISC microprocessor core, designed for cost-sensitive
    embedded applications, with particular emphasis on low power consumption and high code density. In addition, the instruction set architecture has been tuned to allow for a variety of
    microarchitectures, enabling the AVR32 to be implemented as low-, mid-or high-performance ...
  • Download » Datasheet, PDF, 1.1 Mb, Revision: 03-01-2010
    AVR32UC Technical Reference Datasheet
    Docket ↓
    Feature Summary Small area, high clock frequency.
    32-bit load/store AVR32A RISC architecture.
    15 general-purpose 32-bit registers.
    32-bit Stack Pointer, Program Counter and Link Register reside in register file.
    Fully orthogonal instruction set.
    Pipelined architecture allows one instruction per clock cycle for most instructions.
    Byte, half-word, word and double word memory access.
    Fast interrupts and multiple interrupt priority levels.
    Privileged and unprivileged modes enabling efficient and secure Operating Systems.
    Optional MPU allows for operating systems with memory protection.
    Innovative instruction set together with variable instruction length ensuring industry
    leading code density.
    DSP extention with saturating arithmetic, and a wide variety of multiply instructions.
    Memory Read-Modify-Write instructions.
    Optional advanced On-Chip Debug system.
    FlashVault™ support through Secure state for executing trusted code alongside
    nontrusted code on the same CPU.
    Optional floating-point hardware. AVR32UC
    Technical
    Reference
    Manual 32002F–03/2010 AVR32
    1. Introduction
    AVR32 is a new high-performance 32-bit RISC microprocessor core, designed for cost-sensitive ...

Prices

Status

AT32UC3A464-C1URAT32UC3A464-C1UT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

AT32UC3A464-C1URAT32UC3A464-C1UT
PackageVFBGAVFBGA
Pins100100

Parametrics

AT32UC3A464-C1URAT32UC3A464-C1UT
ADCC with ComputationNoNo
Angular TimerNoNo
Architecture3232
CPU32-bit AVR32-bit AVR
CRC/ScanNoNo
High Voltage CapableNoNo
I2C22
Internal Oscillator115Khz115Khz
Internal Voltage Reference, BandgapYesYes
Math AcceleratorNoNo
Max 16 Bit Digital Timers66
Max A/D Resolution, bits1010
Max D/A Resolution, bits1616
Max. CPU Speed MHz8484
Number of D/A Converters11
Number of USB Modules11
Operating Temperature Range, °C-40 to +85-40 to +85
Operation Voltage Max.(V)3.63.6
Operation Voltage Min.(V)33
Peripheral Pin Select, PPSYesYes
Pin count100100
Program Memory Size, Kbytes6464
RAM, bytes131072131072
SPI™66
Temp. Range Max.8585
Temp. Range Min.-40-40
Total # of A/D channels88
UART44
Windowed Watchdog Timer, WWDTNoNo
Zero Cross detectNoNo

Eco Plan

AT32UC3A464-C1URAT32UC3A464-C1UT
RoHSCompliantCompliant

Other Options

AT32UC3A0128 AT32UC3A0256 AT32UC3A0512 AT32UC3A1128 AT32UC3A1256 AT32UC3A1512 AT32UC3A3128 AT32UC3A3128S AT32UC3A3256 AT32UC3A3256S AT32UC3A364 AT32UC3A364S AT32UC3A4128 AT32UC3A4128S AT32UC3A4256 AT32UC3A4256S AT32UC3A464S AT32UC3B0128 AT32UC3B0256 AT32UC3B0512 AT32UC3B064 AT32UC3B1128 AT32UC3B1256 AT32UC3B1512 AT32UC3B164 AT32UC3C0128C AT32UC3C0256C AT32UC3C0512C AT32UC3C0512C-AUTOMOTIVE AT32UC3C064C AT32UC3C1128C AT32UC3C1256C AT32UC3C1512C AT32UC3C1512C-AUTOMOTIVE AT32UC3C164C AT32UC3C2128C AT32UC3C2256C AT32UC3C2512C AT32UC3C2512C-AUTOMOTIVE AT32UC3C264C AT32UC3L0128 AT32UC3L0256 ATUC128D3 ATUC128L3U ATUC128L4U ATUC256L3U ATUC256L4U ATUC64D3 ATUC64D4 ATUC64L3U ATUC64L4U

Moldel Line

Series: AT32UC3A464 (2)

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