ST19WR02 Datasheet | STMicroelectronics

FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 64 KBYTES USER ROM WITH PARTITIONING I 1 KBYTES USER RAM WITH PARTITIONING I 2 KBYTES USER EEPROM WITH PARTITIONING plus 128 BYTES USER and ST OTP AREA: - Highly reliable CMOS EEPROM submicron technology - Error Correction Code for single bit fail correction within a byte - 10 year data retention - 500,000 Erase/Write cycles endurance - 1 to 32 bytes Erase or Program in 1 ms I SECURITY FIREWALLS FOR MEMORIES, and DES ACCELERATOR. I VERY HIGH SECURITY FEATURES INCLUDING EEPROM FLASH PROGRAMMING AND CLOCK MANAGEMENT. I 2x8 BIT TIMERS WITH INTERRUPT CAPABILITY I HARDWARE DES ACCELERATOR WITH LIBRARY SUPPORT FOR SYMMETRICAL ALGORITHMS: - DES, triple DES, DESX putations and CBC chaining mode... I ISO 3309 CRC CALCULATION BLOCK I FIPS 140-2 PLIANT RANDOM NUMBER GENERATOR WITH TWO GUN REGISTERS (Generators of Unpredictable Number) I 2.7 V TO 5.5 V SUPPLY VOLTAGE I EXTERNAL CLOCK FREQUENCY UP TO 10 MHz I HIGH PERFORMANCE PROVIDED USING INTERNAL CLOCK FREQUENCY I UNIQUE SERIAL NUMBER ON EACH DIE POWER SAVING STANDBY MODE CONTACT ASSIGNMENT PATIBLE ISO 7816-2 SERIAL ACCESS I/O, ISO 7816-3 PATIBLE ESD PROTECTION GREATER THAN 5000 V Figure 1. Delivery Form 259a.ai Micromodule Wafer Function Triple DES (with keys loaded) Single DES (with keys loaded) 1. Speed(1) 24 µs 15 µs Typical values, independent from external clock frequency and supply voltage. CONTACTLESS SPECIFIC FEATURES I BASED UPON ISO 14443 TYPE B I 13.56 MHz CARRIER FREQUENCY I HIGH SPEED DATA TRANSFER CAPABILITY UP TO 424 KBAUDS I RF FRAME UP TO 256 BYTES I 10% AMPLITUDE MODULATION RECEPTION (READER TO CARD) I BPSK - NRZ LOAD MODULATION (CARD TO READER) I INTERFACE WITH RF READERS SUPPORTED THROUGH A LIBRARY OF EMBEDDED SOFTWARE FUNCTIONS PATIBLE WITH ISO 14443 STANDARD I ESD PROTECTION ON ANTENNA PADS GREATER THAN 3000 V April 2004 For further information contact your local ST sales office. 1/3 HARDWARE DESCRIPTION The...