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參數(shù)資料
| 型號： | ST22L128 |
| 廠商： | 意法半導體 |
| 英文描述： | Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, Javacard HW Execution & Cryptographic Library |
| 中文描述： | 智能卡的32位RISC微控制器，32，64，96，128字節(jié)的EEPROM，JavaCard的硬件執(zhí)行 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 86K |
| 代理商： | ST22L128 |
1/7
DATA BRIEF
September 2004
For further information contact your local ST sales office.
ST22L032, ST22L064
ST22L096, ST22L128
Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes
EEPROM, Javacard HW Execution & Cryptographic Library
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PRODUCT FEATURES
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
32-BIT RISC CPU
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
SECURITY
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)
RANDOM NUMBER GENERATOR
EEPROM FLASH PROGRAMMING MODE
CLOCK AND POWER MANAGEMENT
VOLTAGE AND CLOCK FREQUENCY
SENSORS
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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
FOUR WORKING STACKS
–
Java stack with both 16 and 32-bit
accesses
–
User and Supervisor mode stacks
–
Security Context Stack
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Figure 1. Delivery Form
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Micromodule
Wafer
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