AT90SC6404RFT_07 Datasheet, PDF (1/4 Pages) ATMEL Corporation – Secure Microcontrollers for Smart Cards

Features
General
• High-performance, Low-power secureAVR® Core RISC Architecture
• 135 Powerful Instructions (Most Executed in a Single Clock Cycle)
• Full contactless interface
• ESD Protection to ± 2000V
• 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 SPS Dual Interface Technology
• Compliant with VISA / Master Card PayPassT 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 or 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
• Baud Rates: 106Kbps, 212Kbps and 424Kbps
• 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, 212Kbps and 424Kbps
Memory
• 64K Bytes of ROM Program Memory
• 4K 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
• EEPROM Erase Only Mode
• Write EEPROM without or with Auto-Erase
• 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)
Secure
Microcontrollers
for Smart Cards
AT90SC6404RFT
6520CS-SPD-27Mar07
Note: This a summary and preliminary document. For more
information, please contact your local Atmel sales office.