Rainbow Electronics ATVaultIC200 - Manual (Page 7)

7
TPR0460AX–SMS–02/10
ATVaultIC200
1.7 Software and Hardware Architecture
The ATVaultIC200 software architecture is as exposed on the diagram below.
Figure 1-2. Software and Hardware Architecture
Crypto
services
( MAC,Signature,…)
Application
management
&
Data storage
Administration
services
CRYPTO
APPLICATION
ADMINISTRATION
APPLICATION
TDES EEProm
RAM
HS
SPI
Device
Crypto Library
CRC
(File System) (Key management)
Memory
Management
Comm unication
Stack
SPI / I2C / ISO7816
VaultIC200 Hardware
I2C
secureAVR
CORE
Power Hardware
Security
Management
T=0 T=1
(AES...)