38.8.8 Keyword
Name: | KEYWORD |
Offset: | 0x0C + n*0x04 [n=0..7] |
Reset: | 0x00000000 |
Property: | PAC Write-Protection |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
KEYWORD[31:24] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
KEYWORD[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 | |
KEYWORD[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 | |
KEYWORD[7:0] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bits 31:0 – KEYWORD[31:0] Key Word Value
KEYWORD0.KEYWORD
corresponds to the first
word of the key and KEYWORD3/KEYWORD5/KEYWORD7.KEYWORD
to the last
one. Note: By setting the XORKEY bit
of CTRLA register, keyword will update with the resulting XOR value of user
keyword and previous keyword content.