AT90SC12872RCFT Datasheet, PDF (1/4 Pages) ATMEL Corporation – Secure Microcontroller for Smart Cards

Features
General
• High-performance, Low-power secureAVR Core Enhanced RISC Architecture
– 137 Powerful Instructions (Most Executed in a Single Clock Cycle)
• Bond Pad Locations Conforming to ISO 7816-2
• ESD Protection to ± 6000V
• Operating Ranges: from 2.7V to 5.5V
• Compliant with ICAO specifications; EMV 2000 Specifications; PC Industry Compatible
• Power-saving Wait and Very Low-power Stop Modes
• Power-up Detection
• Available in Wafers, Modules, Dual Interface Module, Contactless Module or Inlay and
Industry-standard Packages
Contactless Mode
• Contactless Interface Controller (CIC) 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
• 3.4 MHz Internal Bus Maximum Frequency with a Clock Extracted From the External
Clock and 20 (AVR^®) or 40 MHz (AdvX) if the Clock is Internally Generated
• 13.56 MHz Clock Extraction
• 3.4 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: Up to 424 kbps
• RF Frame: Up to 256 Bytes
Memory
• 128K Bytes of ROM Program Memory
• 72K Bytes of EEPROM, Including 128 OTP Bytes and 384-byte Bit-addressable Area
– 1 to 128-byte Program / Erase
– 2 ms Program / 2 ms Erase
– Typically More than 500,000 Write/Erase Cycles at Temperatures of 25⁰C
– Minimum 10 Years Data Retention
• 5K Bytes of RAM + 256 Bytes of DMA Dedicated RAM
• 32K Bytes of ROM Dedicated to Atmel’s Crypto Library
Peripherals
• One ISO 7816 Controller
– Up to 625 kbps at 5 MHz
– Compliant with T= 0 and T= 1 Protocols
• Two I/O Ports (Configurable to Support ISO7816-3, 2-wire protocols...)
• Programmable Internal Oscillator (Up to 40 Mhz for AdvX and Up to 20 Mhz for Internal
CPU clock)
• Three16-bit Timers (Watchdog capability)
• Random Number Generator (RNG)
• 2-level, 8-vector Interrupt Controller
• Hardware DES and Triple DES (DPA, SPA, DEMA Resistant)
Secure
Microcontroller
for Smart Cards
AT90SC
12872RCFT
Summary
6502AS–SMIC–05Apr05
Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.