|
SLE66CX640P Datasheet, PDF (3/9 Pages) Infineon Technologies AG – Security & Chip Card ICs | |||
|
◁ |
SLE 66CX640P
16-Bit Security Controller with MMU in 0.25µm CMOS Technology
136-Kbyte ROM, 5052 bytes RAM, 64-Kbyte EEPROM
1100-Bit Advanced Crypto Engine and
112-Bit/ 192-Bit DDES Accelerator
Features
⢠16-bit microcomputer in 0.25 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
⢠135 Kbytes User ROM for application
programs
⢠Additional 1 Kbytes reserved ROM for
Resource Management System (RMS+)
with intelligent EEPROM write/erase
routines
⢠64 Kbytes EEPROM
⢠4 Kbytes XRAM, 256 (+700) bytes internal
RAM
⢠Memory Management and Protection
Unit (MMU)
⢠Dual Key Triple DES (DDES) and EC2
GF (2n) Accelerator
⢠Advanced Crypto Engine for up to 2048
bit RSA computation
⢠CRC Module
⢠Interrupt Module
⢠PLL
⢠Two 16-bit Autoreload Timer
⢠Power saving sleep mode
⢠Ext. Clock freq. 1 to 7.5 MHz for int.
Clock ⤠10 MHz
⢠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: 2.7 V to 5.5 V
⢠ESD protection larger than 6 kV
EEPROM
⢠Reading, erasing and writing byte by byte
⢠Flexible page mode for 1 to 64 bytes
write/erase operation
⢠32 bytes security area (OTP)
⢠Erase + Write time < 4.5 ms
⢠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
Memory Security
⢠16 bytes security PROM, hardware
protected
⢠Unique chip identification number for each
chip
⢠MED â memory encryption/decryption
device for XRAM, ROM and EEPROM
⢠True Random Number Generator with
Firmware test function
⢠Security optimised layout and layout
scrambling
Short Product Information
3/9
08.01
|
▷ |