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| www..com HMS38T2564 HMS38T2564 32bit CPU, 64Kbyte EEPROM, 256Kbyte ROM, 8Kbyte RAM Features CPU * * ARM SC100 32 bit pipelined RISC processor ARM 32 bit / Thumb 16 bit instruction set Integrated On-Chip Memory * * * 256Kbyte ROM 64Kbyte EEPROM 8Kbyte SRAM EEPROM Operation * * * * * High reliable CMOS EEPROM technology Page mode for erase or programming up to 1~64 bytes Protected one time programmable block (64 bytes) 300,000 write/erase endurance cycles 10 years data retention (min.) Peripherals * * * * * UART supporting ISO standard protocols T=0 and T=1 Two 16 bit timers True random number generator CRC module Interrupt controller for I/O interface and peripherals Security * * * * * * * Hardware memory management and protection unit ROM code not visible due to implantation High/Low voltage detector High/Low frequency detector Metal shield detector Glitch sensor Hardware encryption of memories High Security Smartcard Controller HMS38T2564 Crypto Engine * DES/TDES in hardware Reset * Power-on reset and external reset (RST) Low Power Sleep Mode, Power Saving Idle Mode PAD Configuration according to ISO/IEC 7816 and Package * * VCC, GND, CLK, RST and I/O 8 pin COB (conforms to ISO standard 7816) Operating Characteristics * * * Operating voltage : 2.7V ~ 5.5V Operating frequency : 1MHz ~ 5MHz Operating temperature : -25 ~ 85 Block Diagram ROM SC100 32-bit RISC (256KB) RAM (8KB) EEPROM (64KB) PLL (x2, x3) / Oscillator (10 MHz) GND UART I/O Encryption / Decryption AMBA BUS DES CRC ( TDES ) Two 16-bit Timers Random Number Generator Security Sensors Clock Control Reset Controller RST CLK VCC High Security Smartcard Controller |
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