English
Language : 

SLE66C644P Datasheet, PDF (3/7 Pages) Infineon Technologies AG – Security & Chip Card ICs
SLE 66C644P
16-Bit Security Controller with MMU in 0.22µm CMOS Technologie
208 Kbytes ROM, 4 Kbytes RAM, 64 Kbytes EEPROM, 112-Bit DDES
Features
• 16-bit microcomputer in 0.22 µm CMOS
technology
• Instruction set opcode compatible with
standard SAB 8051 processor
• Enhanced 16-bit arithmetic
• Additional powerful instructions optimized
for chip card applications
• Dedicated, non-standard architecture with
execution time 6 times faster (18 times
by PLLmax) than standard SAB 8051
processor at same external clock
• 206 Kbytes User ROM for application
programs
• Additional 2 Kbytes reserved ROM for
Resource Management System
(RMS+ Superslim) with intelligent
EEPROM write/erase routines
• 64 Kbytes Superslim-EEPROM
• 4 Kbytes XRAM, 256 Bytes IRAM
• Memory Management and Protection
Unit (MMU)
• Dual Key Triple DES (DDES) and EC2
GF (2n) Accelerator
• CRC Module
• Interrupt Module
• Two 16-bit Autoreload Timer
• PLL up to 15 MHz
• Power saving sleep mode
• Ext. Clock freq. 1 to 7.5 MHz for int.
Clock ≤ 15 MHz @ 2.7V-5.5V
Ext. Clock freq. 1 to 5 MHz for int. Clock
≤ 11 MHz @ 1.62V-5.5V
• UART for handling serial interface in
accordance with ISO/IEC 7816 part 3
supporting transmission protocols T=1
and T=0
• I/O routines realized in software executable
• Supply voltage range: 1.62 V to 5.5 V
• Current consumption
< 10mA @ 5.5 V
< 6 mA @ 3.3 V
< 4 mA @ 1.98 V
• Temperature range: -25 to +85°C
• ESD protection larger than 6 kV
Superslim-EEPROM
• Reading and programming byte by byte
• Flexible page mode for 1 to 64 bytes
write/erase operation
• 32 bytes security area (OTP)
• Fast personalization mode 0.63 ms @15MHz
• Erase + Write time < 4.0 ms @15MHz
• Minimum of 500.000 write/erase cycles at
25°C
• Data retention for a minimum of 10 years
• EEPROM programming voltage generated on
chip
Memory Management and Protection Unit
• Addressable memory up to 1 Mbyte
• Separates OS (system) and application
(user)
• System routines called by traps
• OS can restrict access to peripherals in
application mode
• Code execution from XRAM possible
Security Features
Operation state monitoring mechanism
• Low and high voltage sensors
• Frequency sensors and filters
• Light Sensor
• Glitch Sensor
• Temperature Sensor
• Life Test Function for Sensors
Short Product Information
3/8
11.02