49.6.2 Control Register

Name: CTRL
Offset: 0x04
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 RMEN[3:0]RMDIS[3:0] 
Access WWWWWWWW 
Reset  
Bit 76543210 
 REHASH[3:0] SWRSTDISABLEENABLE 
Access WWWWWWW 
Reset 00 

Bits 15:12 – RMEN[3:0] Region Monitoring Enable

ValueDescription
0 No effect.
1 When bit RMEN[i] is written to '1', the monitoring of region with identifier i is activated.

Bits 11:8 – RMDIS[3:0] Region Monitoring Disable

ValueDescription
0 No effect.
1 When REHASH[i] is written to '1', Region i digest is re-computed. This bit is only available when region monitoring is disabled.

Bits 7:4 – REHASH[3:0] Recompute Internal Hash

ValueDescription
0 No effect.
1 When REHASH[i] is written to '1', Region i digest is re-computed. This bit is only available when region monitoring is disabled.

Bit 2 – SWRST Software Reset

ValueDescription
0 No effect.
1 Resets the ICM controller.

Bit 1 – DISABLE ECM Disable

ValueDescription
0 No effect.
1 The ICM controller is disabled. If a region is activated, the region is terminated.

Bit 0 – ENABLE ICM Enable

ValueDescription
0 No effect.
1 The ICM controller is activated.