AT90SC256144RCFT Datasheet, PDF (1/4 Pages) ATMEL Corporation – Secure Microcontroller for Smart Cards

Features
General
• High-performance, Low-power secureAVR^ Enhanced RISC Architecture
– 137 Powerful Instructions (Most Executed in a Single Clock Cycle)
• 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
• Compliant with ICAO and FIPS201 Specifications, GSM and EMV2000 Specifications
• Available in Wafers, Contact Modules, Dual Interface Modules, Full Contactless
Modules or Inlays and Industry-standard Packages
Contactless Mode
• RF Contactless Interface with Full Support for ISO/IEC 14443 Type A and B Protocols
• Supply Voltage Clamp and Regulation
• Full-bridge Power Rectification
• On-chip Tuning Capacitance: 10 pF up to 120 pF
• 13.56 MHz Clock Extraction
• Internal Bus Maximum Frequency: 3.4 MHz (External clock) or 40MHz (Internal clock)
• 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: Up to 848 kbps
• RF Frame: Up to 256 Bytes
Memory
• 256K Bytes of ROM Program Memory
• 32K Bytes of ROM Dedicated to ATMEL’s Cryptographic Libraries
• 144K Bytes of EEPROM, Including 128 OTP Bytes and 384-byte Bit-addressable Bytes
– 1 to 128-byte Program / Erase
– 1ms Program / 1ms Erase
– Typically 500,000 Write/Erase Cycles at a Temperature of 25^oC
– 10 Years Data Retention
• 8K Bytes of RAM + 256 Bytes of DMA Dedicated RAM
Peripherals
• Interrupt Driven ISO14443 Contactless Controller with Transmit / Receive
• One ISO 7816 Controller
– Up to 625 kbps at 5 MHz
– Compliant with T=0 and T=1 Protocols
• One I/O Port
• Programmable Internal Oscillator (Up to 40 MHz for AdvX^ and up to 20 MHz for
Internal CPU Clock)
• Three 16-bit Timers (Watchdog capability)
• Random Number Generator (RNG)
• 2-level, 8-vector Interrupt Controller
• Hardware DES and Triple DES DPA/SPA/DEMA Resistant
• Checksum Accelerator
• CRC16 & 32 Engine (Compliant with ISO/IEC 3309)
Secure
Microcontroller
for Smart Cards
AT90SC
256144RCFT
Summary
6534AS–SCIC–13Oct06
Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.