14.6.1.7 SRAM Register Summary

The following registers are required to control the security module:

Table 14-35. SRAM Security Module Address Space Overview
SRAM-Addr. Register Name Description
0x80 – 0x81 Reserved
0x82 AES_STATUS AES status
0x83 AES_CTRL Security module control, AES mode
0x84 – 0x93

AES_KEY

AES_STATE

Depends on AES_MODE setting:

AES_MODE = 1:

- Contains AES_KEY (key)

AES_MODE = 0 or 2:

- Contains AES_STATE (128 bit data block)
0x94 AES_CTRL_MIRROR Mirror of register 0x83 (AES_CTRL)
0x95 – 0xFF Reserved

These registers are only accessible using SRAM write and read; for details.