31.5.24 HSM CFM Write Protect REGISTER

Name: HSMCWP
Offset: 0xb0
Reset: 0x0000F030
Property: R/W

Bit 3130292827262524 
 VSSWPLOCK5VSSWPLOCK4VSSWPLOCK3VSSWPLOCK2     
Access R/SR/SR/SR/S 
Reset 0000 
Bit 2322212019181716 
   VSSWPLOCK1VSSWPLOCK0     
Access R/SR/S 
Reset 00 
Bit 15141312111098 
 VSSWP5VSSWP4VSSWP3VSSWP2     
Access R/WR/WR/WR/W 
Reset 1111 
Bit 76543210 
   VSSWP1VSSWP0     
Access R/WR/W 
Reset 11 

Bits 28, 29, 30, 31 – VSSWPLOCK Note: This field can only be modified when This Bit(n)=0, BUSY=0, KEY=<CFGKEY Value>, and the initiator is HSM.

ValueNameDescription
1 LOCKED The Lock &amp; Write Protect bits for this Page are Locked and cannot be modified
0 UNLOCKED The Lock &amp; Write Protect bits for this Page are NOT Locked and can be modified
1 LOCKED The Lock &amp; Write Protect bits for this Page are Locked and cannot be modified
0 UNLOCKED The Lock &amp; Write Protect bits for this Page are NOT Locked and can be modified

Bits 20, 21 – VSSWPLOCK Note: This field can only be modified when This Bit(n)=0, BUSY=0, KEY=<CFGKEY Value>, and the initiator is HSM.

ValueNameDescription
1 LOCKED The Lock &amp; Write Protect bits for this Page are Locked and cannot be modified
0 UNLOCKED The Lock &amp; Write Protect bits for this Page are NOT Locked and can be modified
1 LOCKED The Lock &amp; Write Protect bits for this Page are Locked and cannot be modified
0 UNLOCKED The Lock &amp; Write Protect bits for this Page are NOT Locked and can be modified

Bits 12, 13, 14, 15 – VSSWP Note: This field can only be modified when its Lock Bit=0, BUSY=0, KEY=<CFGKEY Value>, and the initiator is HSM.

ValueNameDescription
1 ENABLE Erase and Write Protection for this Page is Enabled
0 DISABLE Erase and Write Protection for this Page is Disabled
1 ENABLE Erase and Write Protection for this Page is Enabled
0 DISABLE Erase and Write Protection for this Page is Disabled

Bits 4, 5 – VSSWP Note: This field can only be modified when its Lock Bit=0, BUSY=0, KEY=<CFGKEY Value>, and the initiator is HSM.

ValueNameDescription
1 ENABLE Erase and Write Protection for this Page is Enabled
0 DISABLE Erase and Write Protection for this Page is Disabled
1 ENABLE Erase and Write Protection for this Page is Enabled
0 DISABLE Erase and Write Protection for this Page is Disabled