Part # Brief ST22L128 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, Javacarddatasheet HW Execution & Cryptographic Library

Part Details:

ST22L032, ST22L064ST22L096, ST22L128 Smartcard 32-Bit RISC MCU with 32, 64, 96, 128 Kbytes EEPROM, JavacardTM HW Execution & Cryptographic Library DATA BRIEF PRODUCT FEATURES I ADVANCED MEMORY PROTECTION I 32-BIT RISC CPU WITH 24-BIT LINEAR ­ Memory Protection Unit for application MEMORY ADDRESSING firewalling and peripheral access control I 246 KBYTES USER ROM ­ Domain switching securely controlled by I 8 KBYTES USER RAM protected Context Stack I 32 (L032), 64 (L064), 96 (L096) or 128 (L128) ­ Native/Java, Code/Data memory KBYTES USER EEPROM attributes with 128-byte granularity 32-BIT RISC CPU I FOUR WORKING STACKS I DUAL INSTRUCTION SET, JAVACARDTM ­ Java stack with both 16 and 32-bit AND NATIVE accesses I 4-STAGE PIPELINE ­ User and Supervisor mode stacks I 16 GENERAL PURPOSE 32-BIT ­ Security Context Stack REGISTERS, AND SPECIAL REGISTERS I 4 MASKABLE INTERRUPT LEVELS Figure 1. Delivery Form I SUPERVISOR AND USER MODES 4 4 SECURITY I CPU SECURITY INSTRUCTIONS ­

Please click the following link to download the datasheet:

Brief ST22L128.pdf Datasheet