pro duct brief (S3C49C9) high performance and low power consumption smart card microcontroller the s3c 4 9c9 single - chip cmos micro - controller is specially designed and packaged for "smart ca rd" application. the S3C49C9 is built around an outstanding cpu core: the 16/32 bit arm7tm risc processor . the s3c 4 9c9 has 96 k bytes of program memory (rom), 32k bytes of program/data memory (eeprom), 4k bytes of data memory (ram), and advanced security fe atures. the S3C49C9 is fully compatible with iso 7816 standard for smart card applications. hardware features cpu ? arm7tm 32 - bit cpu core ? fully 16/32 - bit risc architecture memory allocation ? 96 k bytes rom ? 32k bytes eeprom ? 4k bytes ram eeprom write operations ? 2ms fast erase/write time ? 1 to 64 bytes eeprom erase/write operation ? 1,0 00,000 write/erase cycles (typical) ? 100 years d ata retention (typical) data security ? 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. interrupt controller ? 4 interrupt sources serial i/o interface ? two a synchronous half - duplex character receive/transmit serial interface (conforms to iso standard 7816 - 3) timers ? one 16 - bit programmable interval timer ? one 16 - bit watchdog timer memory protection unit ? divide into 8 memory areas with own access permission attributes random number generator ? one 16 - bit random number generator ? start/stop control internal clock generator ? internal rc clock generator (average 5mhz) reset ? power - on reset and external reset operating voltage range ? 2.7 v ? 5.5 v operating frequency range ? 1 mhz ? 5 mh z (external clock) operating temperature ? ? 25 ? c to 85 ? c package ? wafer ? 8 - pin cob (conforms to iso standard 7816)
s3c 4 9c9 block diagram electrical characteristics ? operating voltage maximum ratings: ? 0.3 to + 7.0 v ? operating temperature: ? 25 ? c to + 85 ? c ? operating voltage : 2.7 ? 5.5 v ? operating current(@5mhz, 5.5v) : 10 ma( max ) ? stop current(@1mhz, 5.5v) : 20 0ua( max ) development tools ? in - circuit emulator: multiice ? c compiler : sdt(software development toolkit) ads (arm developer suite) ? emulation board for more information samsung electronics co., ltd suwon p.o.box 105 kyunggi - do, korea, 440 - 600 tel: 82 - 31 - 280 - 1870 fax: 82 - 31 - 280 - 1818 email:slsi@samsung.co.kr arm7tm 32-bit risc cpu memory protection unit note: big-endian mode only 2 i/o clock controller security controller ram 4k-byte eeprom 32k-byte rom 96k-byte 16-bit watchdog timer 16-bit timer interrupt controller random number generator amba bus
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