ST22N144 Datasheet (STMicroelectronics) - Smartcard 32-Bit RISC MCU

ST22N144, Smartcard 32-Bit RISC MCU

The ST22N144 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).

Direct JavaCard™ byt

ST22N144 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 bot