for further information contact your local stmicroelectronics sales office. november 2013 docid11811 rev 4 1/6 ST19NA18 smartcard mcu with map, iart, high speed cpu clock & 18 kbytes high density eeprom data brief features ? ST19NA18 applications include: ? pay tv, banking and secure applications hardware and dedicated software ? enhanced 8-bit cpu with extended addressing modes ? 128 kbytes user rom with partitioning ? 4 kbytes user ram with partitioning ? 18 kbytes user eeprom with partitioning, 64 bytes user otp and 64 bytes st otp areas: ? 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 ? erase or program 1 to 64 bytes in 1.5 ms ? three 8-bit timers with interrupt capability ? 3v and 5v supply voltage ranges ? power-saving standby mode ? serial access i/os, iso 7816-3 compatible ? iso asynchronous receiver transmitter for high speed serial data support ? esd protection greater than 5000 v security features ? very high security features including: ? eeprom flash programming ? clock management ? user rom protected area ? code signature capability ? built-in dfa countermeasures ? glitch detector ? security firewalls for memories, map and enhanced des accelerator ? hardware security enhanced des accelerator with library support for symmetrical algorithms: ? des, 3 des computations and cbc 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 and ais31 compliant true random number generator (trng) with two trng registers ? unique serial number on each die ? high performance provided using high speed internal clock frequency (up to 28 mhz) 25 a.ai micromodule wafer www.st.com
ST19NA18 2/6 docid11811 rev 4 table 1. cryptographic performances function speed (1) 1. typical values, independent from external clock frequency and supply voltage. rsa 1024-bit signature with crt (2) 2. crt: chinese remainder theorem. 39 ms rsa 1024-bit signature with crt (2) 130 ms rsa 1024-bit verification(e=?$10001?) 2.4 ms rsa 1024-bit key generation 1.2 s rsa 2048-bit signature with crt (2) 264 ms rsa 2048-bit verification (e=?$10001?) 42 ms triple des (with enhanced security) 27 s single des (with enhanced security) 20 s
docid11811 rev 4 3/6 ST19NA18 description 6 1 description the product, member of the st19n platform, is a serial access microcontroller specially designed for cost-effective secure portable applications. it is manufactured using an advanced highly reliable st cmos eeprom technology. it is based on the stmicroelectronics 8-bit cpu already implemented on the st19x product family and includes on-chip memories: user rom, user ram and eeprom with state-of- the-art security features. rom, ram and eeprom memories can be configured intopartitions with customized access rules. an additional st rom contains all st provided functions and libraries. access from any memory area to another are protected by hardware firewalls. access rules are user-defined and can be selected by mask options. the chip includes an enhanced des accelerator which is accessible via cryptographic software libraries located in st rom. the chip includes a modular arithmetic processor (map) based on a 1088-bit processor architecture. it processes modular multiplication, squaring and additional operand calculations up to 2176 bits. the internal map and enhanced des accelerator are designed to speed up cryptographic calculations using public key algorithms and secret key algorithms. as with the other st19n products, two serial interfaces compatible with the iso 7816 standard are available. a crc calculation block is also available and is directly accessible by the user. 1.1 software development software development and firmware generation (rom and options) are supported by a comprehensive set of development tools, dedicated at development and validation of software: ? smartcard ics emulator ? scdevtools environment for windows? nt, 2000, and xp based stations ? powerful c/c++ compiler and debugger are also available (third-party tools)
description ST19NA18 4/6 docid11811 rev 4 figure 1. block diagram 558 internal us memory access firewall nd 8-bit cpu 3x 8-bit timers crc module ck cloc enerator module st and user rom, map and des firewall ram user rom st rom and crypto ibrary edes accelerator map cc tr u e random number enerator security admin- istration reset eeprom i/o0 2 serial i/o interfaces i/o1 iart
docid11811 rev 4 5/6 ST19NA18 revision history 6 2 revision history table 2. document revision history date revision changes 14-nov-2005 1 initial release. 31-jan-2006 2 disclaimer updated. 23-feb-2007 3 reformatted document. 06-nov-2013 4 updated logo information.
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