AT90SC6404RFT Datasheet, PDF (1/3 Pages) ATMEL Corporation – Secure Microcontroller for Smart Cards

Features
General
• High-performance, Low-power secureAVR™ Core Enhanced RISC Architecture
– 135 Powerful Instructions (Most Executed in a Single Clock Cycle)
• With an ISO14443 Contactless only interface
• Power-saving Wait and Very Low Power Stop Modes
• Power-up Detection
• Available in Wafers, Contactless Modules or Inlays and Industry-standard Packages
• Compliant with Master Card PayPass™ / VISA Specifications
Contactless Mode
• Contactless Interface Controller (CIC) with Full Support for ISO/IEC 14443 Type A and
B Protocol
• Supply Voltage Clamp and Regulation
• Full-bridge Power Rectification
• On-chip Tuning Capacitance: 20pF up to 120pF
• 13.56 MHz Clock Extraction
• 6.78 MHz Internal Bus Frequency
• Reader-to-card:
– ISO/IEC Type A: 100% ASK Modulation and Modified Miller Bit Coding
– ISO/IEC Type B: 10% ASK Modulation and NRZ Bit Coding
• Card-to-reader:
– ISO/IEC Type A: Generation of 847.5KHz Subcarrier with OOK Modulation and
Manchester Bit
– Coding
– ISO/IEC Type B: Modulation of Incoming RF Carrier by Resistive Load Switching /
Generation of 847.5KHz Subcarrier with BPSK Modulation / NRZ data Encoding
– Baud Rates: 106Kbps, 212 Kbps and 424 Kbps
• RF Frame: Up to 256 bytes
Memory
• 64K Bytes of ROM Program Memory
• 04K Bytes of EEPROM, Including 64 OTP Bytes and 192 Bit-addressable Bytes
– 1 to 64-byte Program/Erase, 2 ms Program, 2 ms Erase
– Endurance: 500,000 Write/Erase Cycles at 25°C, 10 Years Data Retention
• 1K Bytes of RAM + 256 Bytes of DMA dedicated RAM
Peripherals
• Programmable Internal Oscillator (Up to 20 MHz for internal CPU Clock)
• Two 16-bit Timers
• Random Number Generator (RNG)
• 2-level, 8-vector Interrupt Controller
• Hardware DES and Triple DES DPA/DEMA Resistant
• Checksum Accelerator
• CRC 16 & 32 Engine (Compliant with ISO/IEC 3309)
• DMA Controller (Used to Speed-Up Data Transfers when Communicating via the
Contactless Interface)
Security
• Dedicated Hardware for Protection Against SPA/DPA/DEMA Attacks
• Advanced Protection Against Physical Attack, Including Active Shield
• Environmental Protection Systems, Temperature Monitor, Light Protection
• Secure Memory Management/Access Protection (Supervisor Mode)
• Security Certification Targeted: Common Criteria EAL4+
Secure
Microcontroller
for Smart Cards
AT90SC
6404RFT
Summary
6520-SMIC–18Jul05
Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.