27.11.8 Tamper Control B

Table 27-42. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: TAMPCTRLB
Offset: 0x6C
Reset: 0x00000000
Property: PAC Write-Protection, Enable-Protected

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
          
Access  
Reset  
Bit 76543210 
 ALSI[7:0] 
Access RWRWRWRWRWRWRWRW 
Reset 00000000 

Bits 7:0 – ALSI[7:0] Active Layer Select Internal x

ValueDescription
0

Active layer Protection is monitoring the RTC signal using INn and OUTn tamper pins

1

Active layer Protection is monitoring the RTC signal on the TrustRAM shield