AT91SC25672RC Datasheet, PDF (1/4 Pages) ATMEL Corporation – 32-bit Secure Microcontroller for Smart Cards

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
– Fetch, Decode and Execute Stages
• 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
• 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.
32-bit Secure
Microcontroller
for Smart Cards
AT91SC25672RC
Summary
Rev. 1575CS–SMIC–09/03
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