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DATA BRIEF

April 2004

For further information contact your local ST sales office.

ST19WR02

Dual Contactless Smartcard MCU

With 2 Kbytes EEPROM

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PRODUCT FEATURES

I

ENHANCED 8 BIT CPU WITH EXTENDED

ADDRESSING MODES

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64 KBYTES USER ROM WITH

PARTITIONING

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1 KBYTES USER RAM WITH

PARTITIONING

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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

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SECURITY FIREWALLS FOR MEMORIES,

and DES ACCELERATOR.

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VERY HIGH SECURITY FEATURES

INCLUDING EEPROM FLASH

PROGRAMMING AND CLOCK

MANAGEMENT.

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2x8 BIT TIMERS WITH INTERRUPT

CAPABILITY

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HARDWARE DES ACCELERATOR WITH

LIBRARY SUPPORT FOR SYMMETRICAL

ALGORITHMS:

–

DES, triple DES, DESX computations and

CBC chaining mode...

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ISO 3309 CRC CALCULATION BLOCK

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FIPS 140-2 COMPLIANT RANDOM

NUMBER GENERATOR WITH TWO GUN

REGISTERS (Generators of Unpredictable

Number)

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2.7 V TO 5.5 V SUPPLY VOLTAGE

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EXTERNAL CLOCK FREQUENCY UP TO

10 MHz

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HIGH PERFORMANCE PROVIDED USING

INTERNAL CLOCK FREQUENCY

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UNIQUE SERIAL NUMBER ON EACH DIE

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POWER SAVING STANDBY MODE

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CONTACT ASSIGNMENT COMPATIBLE

ISO 7816-2

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SERIAL ACCESS I/O, ISO 7816-3

COMPATIBLE

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ESD PROTECTION GREATER THAN 5000 V

Figure 1. Delivery Form

CONTACTLESS SPECIFIC FEATURES

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BASED UPON ISO 14443 TYPE B

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13.56 MHz CARRIER FREQUENCY

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HIGH SPEED DATA TRANSFER

CAPABILITY UP TO 424 KBAUDS

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RF FRAME UP TO 256 BYTES

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10% AMPLITUDE MODULATION

RECEPTION (READER TO CARD)

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BPSK - NRZ LOAD MODULATION (CARD

TO READER)

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INTERFACE WITH RF READERS

SUPPORTED THROUGH A LIBRARY OF

EMBEDDED SOFTWARE FUNCTIONS

COMPATIBLE WITH ISO 14443 STANDARD

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ESD PROTECTION ON ANTENNA PADS

GREATER THAN 3000 V

Function

1.

Typical values, independent from external clock frequency

and supply voltage.

Triple DES (with keys loaded)

24 µs

Single DES (with keys loaded)

15 µs

259a.ai

Micromodule

Wafer