器件名称: ST22L128
功能描述: Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, Javacard HW Execution & Cryptographic Library
文件大小: 86.58KB 共7页
简 介:ST22L032, ST22L064 ST22L096, ST22L128
Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, Javacard HW Execution & Cryptographic Library
DATA BRIEF
PRODUCT FEATURES
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ADVANCED MEMORY PROTECTION – – – Memory Protection Unit for application firewalling and peripheral access control Domain switching securely controlled by protected Context Stack Native/Java, Code/Data memory attributes with 128-byte granularity Java stack with both 16 and 32-bit accesses User and Supervisor mode stacks Security Context Stack
32-BIT RISC CPU WITH 24-BIT LINEAR MEMORY ADDRESSING 246 KBYTES USER ROM 8 KBYTES USER RAM 32 (L032), 64 (L064), 96 (L096) or 128 (L128) KBYTES USER EEPROM
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32-BIT RISC CPU
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FOUR WORKING STACKS – – –
DUAL INSTRUCTION SET, JAVACARD AND NATIVE 4-STAGE PIPELINE 16 GENERAL PURPOSE 32-BIT REGISTERS, AND SPECIAL REGISTERS 4 MASKABLE INTERRUPT LEVELS SUPERVISOR AND USER MODES CPU SECURITY INSTRUCTIONS – – Dedicated instructions for DES and Triple DES implementation Dedicated instructions (Multiply and Accumulate) for efficient implementation of modular arithmetic and elliptic curves based cryptosystems CRC instruction (ISO 3309 16-bit Checksum)
Figure 1. Delivery Form
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SECURITY
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Micromodule
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Wafer
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RANDOM NUMBER GENERATOR EEPROM FLASH PROGRAMMING MODE CLOCK AND POWER MANAGEMENT VOLTAGE AND CLOCK FREQUENCY SENSORS
September 2004
For further information contact your local ST sales office.
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ST22L032, L064, L096, L128……
