DSCC

Data Scramble Control

  0x00C 32 PAC Write-Protected, Enable-Protected 0x00000000  
Parent topic: Register Description

Data Scramble Control

Bit  31 30 29 28 27 26 25 24  
  DSCEN   DSCKEY[29:24]  
Access  R/W   W W W W W W  
Reset  0   0 0 0 0 0 0  
Bit  23 22 21 20 19 18 17 16  
  DSCKEY[23:16]  
Access  W W W W W W W W  
Reset  0 0 0 0 0 0 0 0  
Bit  15 14 13 12 11 10 9 8  
  DSCKEY[15:8]  
Access  W W W W W W W W  
Reset  0 0 0 0 0 0 0 0  
Bit  7 6 5 4 3 2 1 0  
  DSCKEY[7:0]  
Access  W W W W W W W W  
Reset  0 0 0 0 0 0 0 0  

Bit 31 – DSCEN: Data Scramble Enable

Data Scramble Enable

ValueDescription
0 TrustRAM is not scrambled.
1 TrustRAM is scrambled.

Bits 29:0 – DSCKEY[29:0]: Data Scramble Key

Data Scramble Key

The key value used for data scrambling. Any value written to this field is XOR’ed with the previous data. Writing ‘1’ to CTRLA.SWRST will reset this field to 0. These bits will always return zero when read.