Technical Manual ICT220 • 7/36
Copyright © 2009 Ingenico All rights reserved
1.2. Detailed terminal characteristics
1.2.1. Processors
Main CPU ARM9 32 bits RISC processor
Clock frequency 380 MHz
Capacity 450 MIPS
CRYPTO CPU ARM7 32-bit RISC processor with flash and RAM memory
Clock frequency 57 MHz
Capacity 50 MIPS
Calendar Leap-year management
The power of the ICT220’s processors gives the following performance:
3DES less than 10µs.
Algorithm
Keys
RSA SDA DDA
1024 exp 3 0,4 ms 1 ms 1,5 ms
1024 exp 2
16
+ 1 3 ms 8 ms 13 ms
2048 exp 3 1,1 ms 3 ms 4,5 ms
2048 exp 2
16
+ 1 9 ms 24 ms 38 ms
Main CPU memory capacity
FLASH 16
SDRAM 8, 16
Data storage
The ICT220 has a lithium battery.
Characteristics
− 3 Volts
− 550 mAh
− welded
Forecast battery
duration
7 years
(With the following assumptions: 1,5 year storage maximum from the
manufacturing date at 25° C, and 45 days / year, not powered at 25°C)