18.8.4 Peripheral Status n Register
Reading the STATUSn register returns the peripheral write protection status of the indicated peripherals:
0: Peripheral is not write protected.
1: Peripheral is write protected.
Note: The PERIDx value corresponding to
each peripheral can be found in the peripheral dependency table.
| Symbol | Description | Symbol | Description | Symbol | Description |
|---|---|---|---|---|---|
| R | Readable bit | HC | Cleared by Hardware | (Grey cell) | Unimplemented |
| W | Writable bit | HS | Set by Hardware | X | Bit is unknown at Reset |
| K | Write to clear | S | Software settable bit | — | — |
| Name: | STATUS |
| Offset: | 0x40 + n*0x04 [n=0..3] |
| Reset: | 0x00000000 |
| Property: | R |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| PERID31 | PERID30 | PERID29 | PERID28 | PERID27 | PERID26 | PERID25 | PERID24 | ||
| Access | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| PERID23 | PERID22 | PERID21 | PERID20 | PERID19 | PERID18 | PERID17 | PERID16 | ||
| Access | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| PERID15 | PERID14 | PERID13 | PERID12 | PERID11 | PERID10 | PERID9 | PERID8 | ||
| Access | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| PERID7 | PERID6 | PERID5 | PERID4 | PERID3 | PERID2 | PERID1 | PERID0 | ||
| Access | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | R/HS/HC | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 – PERID PERID Write Protection Status
| Value | Description |
|---|---|
| 1 | Write Protection enabled |
| 0 | Write Protection disabled |