12.6.11 Peripheral Write Protection Status - Bridge B
Writing to this register has no effect.
Reading STATUS register returns peripheral write protection status:
Value | Description |
---|---|
0 | Peripheral is not write protected. |
1 | Peripheral is write protected. |
Name: | STATUSB |
Offset: | 0x38 |
Reset: | 0x00000002 |
Property: | PAC Write-Protection |
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
Access | |||||||||
Reset |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
RAMECC | |||||||||
Access | R | ||||||||
Reset | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
TC3 | TC2 | TCC1 | TCC0 | SERCOM3 | SERCOM2 | ||||
Access | R | R | R | R | R | R | |||
Reset | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
EVSYS | DMAC | PORT | CMCC | NVMCTRL | DSU | USB | |||
Access | R | R | R | R | R | R | R | ||
Reset | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
Bit 16 – RAMECC RAMECC APB Protect Enable
Value | Description |
---|---|
0 | RAMECC peripheral is not write protected |
1 | RAMECC peripheral is write protected |
Bit 14 – TC3 TC3 APB Protect Enable
Value | Description |
---|---|
0 | TC3 peripheral is not write protected |
1 | TC3 peripheral is write protected |
Bit 13 – TC2 TC2 APB Protect Enable
Value | Description |
---|---|
0 | TC2 peripheral is not write protected |
1 | TC2 peripheral is write protected |
Bit 12 – TCC1 TCC1 APB Protect Enable
Value | Description |
---|---|
0 | TCC1 peripheral is not write protected |
1 | TCC1 peripheral is write protected |
Bit 11 – TCC0 TCC0 APB Protect Enable
Value | Description |
---|---|
0 | TCC0 peripheral is not write protected |
1 | TCC0 peripheral is write protected |
Bit 10 – SERCOM3 SERCOM3 APB Protect Enable
Value | Description |
---|---|
0 | SERCOM3 peripheral is not write protected |
1 | SERCOM3 peripheral is write protected |
Bit 9 – SERCOM2 SERCOM2 APB Protect Enable
Value | Description |
---|---|
0 | SERCOM2 peripheral is not write protected |
1 | SERCOM2 peripheral is write protected |
Bit 7 – EVSYS EVSYS APB Protect Enable
Value | Description |
---|---|
0 | EVSYS peripheral is not write protected |
1 | EVSYS peripheral is write protected |
Bit 5 – DMAC DMAC APB Protect Enable
Value | Description |
---|---|
0 | DMAC peripheral is not write protected |
1 | DMAC peripheral is write protected |
Bit 4 – PORT PORT APB Protect Enable
Value | Description |
---|---|
0 | PORT peripheral is not write protected |
1 | PORT peripheral is write protected |
Bit 3 – CMCC CMCC APB Protect Enable
Value | Description |
---|---|
0 | CMCC peripheral is not write protected |
1 | CMCC peripheral is write protected |
Bit 2 – NVMCTRL NVMCTRL APB Protect Enable
Value | Description |
---|---|
0 | NVMCTRL peripheral is not write protected |
1 | NVMCTRL peripheral is write protected |
Bit 1 – DSU DSU APB Protect Enable
Value | Description |
---|---|
0 | DSU peripheral is not write protected |
1 | DSU peripheral is write protected |
Bit 0 – USB USB APB Protect Enable
Value | Description |
---|---|
0 | USB peripheral is not write protected |
1 | USB peripheral is write protected |