Datasheet

450
42023E–SAM–07/2013
ATSAM4L8/L4/L2
18.6 Module Configuration
The specific configuration for each AESA instance is listed in the following tables. The module
bus clocks listed here are connected to the system bus clocks. Refer to Section 10. ”Power Man-
ager (PM)” on page 108 for details.
Table 18-3. Module configuration
Feature AESA
KeySize 128 bit only
Opmode ECB, CBC, CFB, OFB and CTR
Countermeasure Implemented
Table 18-4. Module clock name
Clock name Description
CLK_AESA_AHB Clock for the AESA AHB interface
GCLK The generic clock used for the AESA is GCLK4
Table 18-5. Register Reset Values
Register Reset Value
VERSION 0x00000102
PARAMETER 0x00000110