ST ST19WR66 User Manual
ST19WR66
Dual Contactless Smartcard MCU with MAP,
RF UART, IART & 66 Kbytes High Density EEPROM
DATA BRIEF
PRODUCT FEATURES
■ ENHANCED 8 BIT CPU WITH EXTENDED
ADDRESSING MODE S
■ 224 KBYTES USER ROM WITH
PARTITIONING
■ 6 KBYTES USER RAM WITH
PARTITIONING
■ 66 KBYTES USER EEPROM WITH
PARTITIONIN G including 1 2 8 BYTES U SER
and ST OTP AREA:
– Highly reliable CMOS EEPROM
submicron technology
– Error Correction Code for si ngle bit fa il
correction within a byte
– 10 year data retention
– 500,000 Erase/Write cycles endurance
– 1 to 64 bytes Erase or Program in 1.5 ms
■ SECURITY FIREWALLS FOR MEMORIES,
MODULAR ARITHMETIC PROCESSOR and
ENHANCED DES ACCELERATOR.
■ VERY HIGH SECURITY FEATURES
INCLUDING EEPROM FLASH
PROGRAMMING AND CLOCK
MANAGEMENT.
■ 3x8 BIT TIMERS WITH INTERRUPT
CAPABILITY
■ HARDWARE SECURITY ENHANCED DES
ACCELERATOR WIT H L IBRARY SUPPORT
FOR SYMMETRICAL ALGORITHMS:
– DES, triple DES computations and CBC
chaining mode...
■ AES-128 SOFTWARE LIBRARY
■ 1088 Bit MODULAR ARITHMETIC
PROCESSOR WITH LIBRARY SUPPORT
FOR ASYMMETRICAL ALGORITHMS
– Fast modular multiplication and squaring
using Montgomery method
– Software Crypto libraries in separate ST
ROM area for efficient algorithm coding
using a set of advanced functions
– Software selectable operand length up to
2176 bits.
■ ISO 3309 CRC CALCULATION BLOCK
■ FIPS 140-2 COMPLIANT RANDOM
NUMBER GENERATOR WITH TWO GUN
REGISTERS (Generators of Unpredictabl e
Number)
■ 1.62 V TO 5.5 V SUPPLY VOLTAGE
■ EXTERNAL CLOCK FREQUENCY UP TO
8.5 MHz
■ HIGH PERFORMANCE PROVIDED USING
INTERNAL CLOCK FREQUENCY
■ UNIQUE SERIAL NUMBER ON EACH DIE
■ POWER SAVING STANDBY MODE
■ CONTACT ASSIGNMENT COM PAT IBLE
ISO 7816-2
■ SERIAL ACCESS I/O, ISO 7816-3
COMPATIBLE
■ ISO ASYNCHRONOUS RECEIVER
TRANSMITTER FOR HIGH SPEE D SERIAL
DATA SUPPORT
■ ESD PROTECTION GREATER THA N 5000 V
CONTACTLESS SPECIFIC FEATURES
■ BASED UPON ISO 14443 TYPE B
■ 13.56 MHz CARRIER FREQUENCY
■ USING RF UNIVERSAL ASYNCHRONOUS
RECEIVE TRANSMITTER (RF UART)
ENABLES EASY TO MA NAGE HIGH SPEED
DATA TRANSFER UP TO 848 KBITS/S
■ RF FRAME UP TO 256 BYTES
■ 10% AMPLITUDE MODULATION
RECEPTION (READER TO CARD)
■ BPSK - NRZ LOAD MODULATION (CARD
TO READER)
■ INTERFACE WITH RF READERS
SUPPORTED THROUGH A LIBRAR Y OF
EMBEDDED SOFTWARE FUNCTIONS
COMPATIBLE WITH ISO 14443 STANDARD
■ ESD PROTECTION ON ANTENNA PADS
GREATER THAN 3000 V
August 2004
For further information contact your local ST sales office.
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ST19WR66
Figure 1. Delivery Form
Micromodule Wafer
259a.ai
Function
RSA 1024 bits signature with CRT
(2)
RSA 1024 bits signature without CRT
(2)
Speed
85 ms
282 ms
(1)
RSA 1024 bits verification (e=’$10001’)5.5 ms
RSA 1024 bits key generation 2.5 s
RSA 2048 bits signature with CRT
(2)
570 ms
RSA 2048 bits verification (e=’$10001’)91 ms
Triple DES (with enhanced security) 58.0 µs
Single DES (with enhanced security) 43.0 µs
1. Typical v alues, ind ependent from external c lock
frequency and suppl y vo l ta ge.
2. CRT: Ch i nes e Remainder Theorem.
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