S3C49C9

PRODUCT BRIEF (S3C49C9) High Performance and Low Power Consumption Smart Card Microcontroller The S3C49C9 single-chip CMOS micro-controller is specially designed and packaged for "Smart Card" application. The S3C49C9 is built around an outstanding CPU core: the 16/32 bit ARM7TM RISC processor. The S3C49C9 has 96K bytes of program memory (ROM), 32K bytes of program/data memory (EEPROM), 4K bytes of data memory (RAM), and advanced security features. The S3C49C9 is fully compatible with ISO 7816 standard for smart card applications. HARDWARE FEATURES CPU ? Memory Protection Unit ? ARM7TM 32-bit CPU core Fully 16/32-bit RISC architecture Divide into 8 memory areas with own access permission attributes www.DataSheet4U.com Memory Allocation ? ? Random Number Generator ? ? 96K bytes ROM 32K bytes EEPROM 4K bytes RAM One 16-bit random number generator Start/Stop control Internal Clock generator EEPROM Write Operations ? ? ? ? ? Internal RC clock generator (average 5MHz) 2ms fast erase/write time 1 to 64 bytes EEPROM erase/write operation 1,000,000 write/erase cycles (typical) 100 years data retention (typical) Reset ? Power-on reset and external reset Operating Voltage Range Data Security ? ? ? ? 2.7 V–5.5 V 64 bytes write protected security area including transport code 64 bytes of non erasable EEPROM Reset operation are selective if abnormal voltage/frequency/temperature/light exposure/decapsulation are detected. Operating Frequency Range ? 1 MHz–5 MHz (exter...