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ST22L032 - (ST22L032 - ST22L128) Smartcard 32-Bit RISC MCU

General Description

The ST22Lxxx is a member of the SmartJ™ platform using a 32-bit Reduced Instruction Set Computer (RISC) core to execute both Native RISC instructions and JavaCard™ 2.x Technology instruction (byte codes) directly(See Figure 2.

"SmartJ™ Platform EEPROM Architecture", on page 3).

Key Features

  • I I I I I.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 I I I I I 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 I 32-BIT RISC CPU I I I I I FOUR WORKING STACKS – – – DUAL INSTRUCTION SET, JAVACARD ™ AND NATIVE 4-STAGE PI