TT120 CPU Card Secure Micro Controller

TT120 is a high security, high performance Integrated Circuit (IC) disagned for Pay TV card, smart card and other IC card application.

Features

Enhanced 8051- compatible core that operates on 4-clock cyclesISO 7816-3 Serial interface compliant1280 bytes of RAM (256 bytes internal scratchpad RAM {IRAM} + 1Kbytes external RAM)Software controlled Flash NVMInterrupts to trap security violationsSoftware controlled power-saving optionsUser-friendly code loading processPhysical Memory Security AttributesCustomer or factory transport code software loading options3Enhanced high speed NVM operationsOn-chip Random Number GeneratorOn-chip 16-bit Timer/Counter

Environment

Single 3V to 5V supply (± 10%)Operating temperature -25 0C to +85 0CMaximum Supply current: o <6 mA@30 MHz, o <10 mA@60 MHzLow current Idle ModeExternal clock frequency range1-10 MHz60 MHz Internal Oscillator with divide by 1 to 164kV ESD ProtectionISO7816-2 compliant 8-contact module

Security

Unique chip identification numberUnder Voltage detectionOver Voltage detectionUnder Frequency on ISO clock detectionOver Frequency on ISO clock detectionOut of Temperature operationsUltra Violet light detectionGlitch detectionLow Voltage alert (Brownout)Security violations are detected, enabling user to configure interrupt or reset chip

Flash Non -Volatile Memories

 120 Kbytes of Flash UCM (excluding 1K bytes of Locked System Memory) 120 Kbytes of large page UCM UCM erase selectable to 256 or 512 byte pages UCM can be configured by user software to operate as: EEPROM (Default)OTPROMExecute OnlyAccess to UCM controlled by physical memory security attributes10 year Data retention on all Flash NVM bytesFlash NVM Guaranteed for 100K erase/write cycles250K Erase/Write-cycles (typical) endurance on all Flash NVM bytes2 ms page erase time (typical)40 μs byte write time (typical)

Performance

Enhanced 8051 offers 2.5x performance improvement over standard 805160 MHz capable coreDual data pointers speed up table handlingDynamic clock sources switchingFast UCM code loadingMemory can be written byte-by-byte at very high speeds

Theseus Titanium 120