HARDWARE DESCRIPTION

The ST19RF08, a member of the ST19 device family, is a serial access microcontroller especially designed for very large volume and cost competitive secure portable objects.

■ 8 BIT ARCHITECTURE CPU

■ 32 K Bytes of USER ROM WITH PARTITIONING

■ SYSTEM ROM FOR LIBRARIES

■ 960 Bytes of RAM WITH PARTITIONING

■ 8 K Bytes of EEPROM WITH PARTITIONING

– Highly reliable CMOS EEPROM technology

– 10 year data retention

– 100,000 Erase/Write cycle endurance

– Separate Write and Erase cycles for fast “1” programming

– 1 to 64 bytes Erase or Program in 1 ms

■ SECURITY FIREWALLS FOR MEMORIES

■ VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAM

■ 8 BIT TIMER

■ HARDWARE DES ACCELERATOR

■ SOFTWARE DES LIBRARY

– DES, triple DES, DESX computations

– CBC chaining mode

CONTACT SPECIFIC FEATURES

■ SERIAL ACCESS, ISO 7816-3 COMPATIBLE

■ 3V ± 10 AND 5V ± 10 SUPPLY VOLTAGE

■ POWER SAVING STANDBY MODE

■ UP TO 10 MHz INTERNAL OPERATING FREQUENCY

■ CONTACT ASSIGNMENT COMPATIBLE ISO 7816-2

■ ESD PROTECTION GREATER THAN 5000V

CONTACTLESS SPECIFIC FEATURES

■ ISO 14443 TYPE B

■ 13.56 MHZ CARRIER FREQUENCY

■ HARDWARE CRC CALCULATION

■ 106, 212 and 424 KBIT/S DATA TRANSFER

■ AMPLITUDE MODULATION READER TO CARD

■ LOAD MODULATION CARD TO READER

■ INTERFACE WITH RF READERS SUPPORTED THROUGH A LIBRARY OF EMBEDDED SOFTWARE FUNCTION COMPATIBLE WITH ISO 14443 STANDARD.