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Datasheet Microchip AT32UC3C0256C

ManufacturerMicrochip
SeriesAT32UC3C0256C

32-bit AVR flash microcontroller featuring 256KB Flash, 64KB SRAM is designed for industrial and automotive control applications, optimized for fast communication and motor control

Datasheets

  • Download » Datasheet PDF, 20.2 Mb, Revision: 03-01-2012
    AT32UC3C Series - Complete Datasheet
    Docket ↓
    Features High Performance, Low Power 32-bit AVRВ® Microcontroller
    –
    –
    –
    – Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
    Built-in Floating-Point Processing Unit (FPU)
    Read-Modify-Write Instructions and Atomic Bit Manipulation
    Performing 1.49 DMIPS / MHz Up to 91 DMIPS Running at 66 MHz from Flash (1 Wait-State) Up to 49 DMIPS Running at 33 MHz from Flash (0 Wait-State)
    – Memory Protection Unit
    Multi-hierarchy Bus System
    – High-Performance Data Transfers on Separate Buses for Increased Performance
    – 16 Peripheral DMA Channels Improves Speed for Peripheral Communication
    Internal High-Speed Flash
    – 512 Kbytes, 256 Kbytes, 128 Kbytes, 64 Kbytes Versions
    – Single Cycle Access up to 33 MHz
    – FlashVault™ Technology Allows Pre-programmed Secure Library Support for End
    User Applications
    – Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
    – 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
    – 64 Kbytes (512 KB and 256 KB Flash), 32 Kbytes (128 KB Flash), 16 Kbytes (64 KB
    Flash) ...
  • Download » Datasheet PDF, 2.1 Mb, Revision: 03-01-2012
    AT32UC3C Series - Summary Datasheet
    Docket ↓
    Features High Performance, Low Power 32-bit AVRВ® Microcontroller
    –
    –
    –
    – Compact Single-cycle RISC Instruction Set Including DSP Instruction Set
    Built-in Floating-Point Processing Unit (FPU)
    Read-Modify-Write Instructions and Atomic Bit Manipulation
    Performing 1.49 DMIPS / MHz Up to 91 DMIPS Running at 66 MHz from Flash (1 Wait-State) Up to 49 DMIPS Running at 33 MHz from Flash (0 Wait-State)
    – Memory Protection Unit
    Multi-hierarchy Bus System
    – High-Performance Data Transfers on Separate Buses for Increased Performance
    – 16 Peripheral DMA Channels Improves Speed for Peripheral Communication
    Internal High-Speed Flash
    – 512 Kbytes, 256 Kbytes, 128 Kbytes, 64 Kbytes Versions
    – Single Cycle Access up to 33 MHz
    – FlashVault™ Technology Allows Pre-programmed Secure Library Support for End
    User Applications
    – Prefetch Buffer Optimizing Instruction Execution at Maximum Speed
    – 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
    – 64 Kbytes (512 KB and 256 KB Flash), 32 Kbytes (128 KB Flash), 16 Kbytes (64 KB
    Flash) ...
  • 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
    FlashVaultв„ў 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.
    FlashVaultв„ў 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

AT32UC3C0256C-ALURAT32UC3C0256C-ALUT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

AT32UC3C0256C-ALURAT32UC3C0256C-ALUT
PackageLQFPLQFP
Pins144144

Parametrics

AT32UC3C0256C-ALURAT32UC3C0256C-ALUT
# of Comparators44
ADCC with ComputationNoNo
Angular TimerNoNo
Architecture3232
CPU32-bit AVR32-bit AVR
CRC/ScanNoNo
High Voltage CapableNoNo
I2C33
Internal Oscillator120Mhz, 8Mhz, 115Khz120Mhz, 8Mhz, 115Khz
Internal Voltage Reference, BandgapYesYes
Math AcceleratorNoNo
Max # PWM outputs, including complementary outputs2020
Max 16 Bit Digital Timers66
Max A/D Resolution, bits1212
Max D/A Resolution, bits1212
Max. CPU Speed MHz6666
Number of D/A Converters22
Number of USB Modules11
Operating Temperature Range, °C-40 to +85-40 to +85
Peripheral Pin Select, PPSYesYes
Pin count144144
Program Memory Size, Kbytes256256
RAM, bytes6963269632
SPIв„ў77
Temp. Range Max.8585
Temp. Range Min.-40-40
Total # of A/D channels1616
UART55
Windowed Watchdog Timer, WWDTNoNo
Zero Cross detectNoNo

Eco Plan

Other Options

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Moldel Line

Series: AT32UC3C0256C (2)

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