19.3.1 System Key Register

Name: SYSKEY
Offset: 0xB0
Reset: 0x0

Bit 3130292827262524 
 SYSKEY31SYSKEY30SYSKEY29SYSKEY28SYSKEY27SYSKEY26SYSKEY25SYSKEY24 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 SYSKEY23SYSKEY22SYSKEY21SYSKEY20SYSKEY19SYSKEY18SYSKEY17SYSKEY16 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 SYSKEY15SYSKEY14SYSKEY13SYSKEY12SYSKEY11SYSKEY10SYSKEY9SYSKEY8 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 SYSKEY7SYSKEY6SYSKEY5SYSKEY4SYSKEY3SYSKEY2SYSKEY1SYSKEY0 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 – SYSKEY System Key

Keys are written to this register as part of a sequence to unlock system critical registers. A successful key write to this register will set the system signal.