Datasheet > AT91SC25672RC

AT91SC25672RC

更新时间： 2024-09-27 22:10:23

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
4页	58K
描述
32-bit Secure Microcontroller for Smart Cards

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AT91SC25672RC 数据手册

Features

General

• Based on the ARM^®SC100^™SecurCore^™32-bit RISC Processor

• Two Instruction Sets

– ARM High-performance 32-bit Instruction Set

– Thumb^®High-code-density 16-bit Instruction Set

• 4-Gbyte Linear Address Space

• Von Neumann Load/Store Architecture

– Single 32-bit Data Bus for Instructions and Data

• 3-stage Pipeline Architecture

32-bit Secure

– Fetch, Decode and Execute Stages

Microcontroller

for Smart Cards

• 8-bit, 16-bit, and 32-bit Data Types

• On-chip Programmable System Clock up to 50 MHz

• Very Low Power Consumption:

– Industry Leader in MIPS/Watt

– Low-power Idle and Power-down Modes

• Bond Pad Locations Conforming to ISO 7816-2

• ESD Protection to ± 6000V

AT91SC25672RC

Summary

• Operating Ranges: 2.7V to 5.5V, GSM/3G Compliant, PC Industry Compatible, EMV

Memory

• 256K Bytes of ROM Program Memory

• 72K Bytes of EEPROM User Memory, Including 256 OTP Bytes

– Typically More than 500,000 Write/Erase Cycles

• 10K Bytes of RAM

Peripherals

• Two I/O Ports

– Configurable to Support Communication Protocols, Including ISO 7816-3 and

2-wire Protocols

• ISO 7816 Controller

– Up to 625 kbps at 5 MHz

• Serial Peripheral Interface (SPI) Controller (up to 12 MHz)

• Two 16-bit Timers

• Random Number Generator (RNG)

• 2-level, 12-vector Interrupt Controller

• Hardware DES and Triple DES

• Checksum Accelerator

• CRC 16 / 32 Engine

• 32-bit Cryptographic Accelerator for Public Key Operations Including GF(2^N)

– RSA, DSA, ECC, Diffie-Hellman

• Advanced MPU

• High-performance Hardware Java Card Accelerator

Security

• Dedicated Hardware for Protection Against SPA/DPA Attacks

• Advanced Protection Against Physical Attack

• Environmental Protection Systems

• Voltage and Frequency Monitors

• Secure Memory Management/Access Protection

Development Tools

• Hardware Development Support on the ATV3-91SC Voyager Emulation Platform. See

the ATV3-91SC Emulator Product Preview for Further Details.

Rev. 1575CS–SMIC–09/03

Note: This is a summary document. A complete document is

available under NDA. For more information, please contact

your local Atmel sales office.

12 3 4

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