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ST22L032 데이터시트(PDF) 2 Page - STMicroelectronics

부품명 ST22L032
상세설명  Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, Javacard HW Execution & Cryptographic Library
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST22L032 데이터시트(HTML) 2 Page - STMicroelectronics

  ST22L032 Datasheet HTML 1Page - STMicroelectronics ST22L032 Datasheet HTML 2Page - STMicroelectronics ST22L032 Datasheet HTML 3Page - STMicroelectronics ST22L032 Datasheet HTML 4Page - STMicroelectronics ST22L032 Datasheet HTML 5Page - STMicroelectronics ST22L032 Datasheet HTML 6Page - STMicroelectronics ST22L032 Datasheet HTML 7Page - STMicroelectronics  
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ST22L032, L064, L096, L128
2/7
CRYPTOGRAPHIC LIBRARY
The Crypto Library is provided as a separate ROM
area with an access through a unique entry point.
This library provides optimized -for the SmartJ
core- and secured implementation of the following
features:
I
ASYMMETRICAL ALGORITHMS
RSA signature/verification
Prime number generation (up to 1024-bit)
RSA key computation (up to 2048-bit)
I
HASH FUNCTION
SHA-1
I
SYMMETRICAL ALGORITHMS
DES, Triple DES, AES
CRYPTOGRAPHY PERFORMANCE
The following table provides the cryptographic
performances of the ST22Lxxx based on ST Cryp-
to Library.
Table 1. Preliminary Cryptographic
Performances
MEMORY
I
HIGHLY RELIABLE CMOS EEPROM
TECHNOLOGY
Error Correction Code for single bit fail
within a 32-bit word
10 years data retention, 500,000 Erase/
Write cycles endurance
1 to 128 bytes Erase or Program in 2 ms
typical
I
HIGH PERFORMANCE MEMORY
Dual memory buses for data and
instruction
Byte, Short (2) and Word (4) load and
store
Address auto-increment
OTHER FEATURES
I
HARDWARE ASYNCHRONOUS SERIAL
INTERFACE (ASI)
1M baud rate capability
2 serial I/O ports compatible ISO 7816-3
T=0 and T=1
I
2 USER CONFIGURABLE 12-BIT AND 16-
BIT TIMERS WITH INTERRUPT
I
CENTRAL INTERRUPT CONTROLLER
WITH UP TO 16 INPUT LINES
I
EXTERNAL CLOCK FROM 1 MHz TO 10
MHz
I
1.62 V TO 5.5 V SUPPLY VOLTAGE
I
TEMPERATURE RANGE -25° C to +85° C
I
POWER SAVING STANDBY MODE
I
ESD PROTECTION GREATER THAN 5000 V
I
UNIQUE IDENTIFICATION PER DIE
I
TYPICAL INTERNAL FREQUENCY UP TO
33 MHz
I
SOFTWARE CONTROLLED CLOCK
MANAGEMENT
Algorithm
Function
Time(1)
1. Internal clock at 33 MHz
RSA
1024 bits
Signature with CRT
79.0 ms
Signature without CRT(2)
2. CRT: Chinese Reminder Theorem
242.0 ms
Verification (e=0x10001)
3.6 ms
RSA
2048 bits
Signature with CRT
485.0 ms
Signature without CRT
1.7 s
Verification (e=0x10001)
11.0 ms
DES
Triple
18 µs
Single
8 µs
SHA-1
512-bit Block
194 µs
AES-128
Encryption including subkey
computation
85 µs


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