Datasheet Microchip AT32UC3C1512C — Даташит

Features High Performance, Low Power 32-bit AVRВ® Microcontroller
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– 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) …

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) …

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 …

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 …