45.9.17 SSC Write Protection Mode Register

See Register Write Protection for the list of registers that can be protected.

Name: SSC_WPMR
Offset: 0xE4
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 WPKEY[23:16] 
Access WWWWWWWW 
Reset 00000000 
Bit 2322212019181716 
 WPKEY[15:8] 
Access WWWWWWWW 
Reset 00000000 
Bit 15141312111098 
 WPKEY[7:0] 
Access WWWWWWWW 
Reset 00000000 
Bit 76543210 
        WPEN 
Access R/W 
Reset 0 

Bits 31:8 – WPKEY[23:0] Write Protection Key

ValueNameDescription
0x535343 PASSWD Writing any other value in this field aborts the write operation of the WPEN bit. Always reads as 0.

Bit 0 – WPEN Write Protection Enable

ValueDescription
0 Disables the write protection of the configuration registers if WPKEY corresponds to 0x535343 (“SSC” in ASCII).
1 Enables the write protection of the configuration registers if WPKEY corresponds to 0x535343 (“SSC” in ASCII).