51.7.16 TC Safety Status Register
| Name: | TC_SSRx |
| Offset: | 0x38 + x*0x40 [x=0..2] |
| Reset: | 0x00000000 |
| Property: | Read-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| ECLASS | SWETYP[3:0] | ||||||||
| Access | R | R | R | R | R | ||||
| Reset | 0 | 0 | 0 | 0 | 0 | ||||
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| WPVSRC[15:8] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| WPVSRC[7:0] | |||||||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SWE | SEQE | CGD | WPVS | ||||||
| Access | R | R | R | R | |||||
| Reset | 0 | 0 | 0 | 0 |
Bit 31 – ECLASS Software Error Class
| Value | Name | Description |
|---|---|---|
| 0 | WARNING |
An abnormal access that does not have any impact. |
| 1 | ERROR |
An abnormal access that may have an impact. |
Bits 27:24 – SWETYP[3:0] Software Error Type (cleared on read)
| Value | Name | Description |
|---|---|---|
| 0 | READ_WO |
TC Channel x is enabled and a write-only register has been read (Warning). |
| 1 | WRITE_RO |
TC Channel x is enabled and a write access has been performed on a read-only register (Warning). |
| 2 | UNDEF_RW |
Access to an undefined address of the TC (Warning). |
| 3 | W_RARB_CAPT |
TC_RAx or TC_RBx are written while channel is enabled and configured in capture mode (Error). |
Bits 23:8 – WPVSRC[15:0] Write Protection Violation Source (cleared on read)
When WPVS = 1, WPVSRC indicates the register address offset at which a write access has been attempted.
Bit 3 – SWE Software Control Error (cleared on read)
| Value | Description |
|---|---|
| 0 |
No software error has occurred since the last read of TC_SSRx. |
| 1 |
A software error has occurred since the last read of TC_SSRx. The field SWETYP details the type of software error encountered. |
Bit 2 – SEQE Internal Sequencer Error (cleared on read)
| Value | Description |
|---|---|
| 0 |
No internal counter error has occurred since the last read of TC_SSRx. In normal operating conditions, SEQE is cleared. |
| 1 |
An internal counter error has occurred since the last read of TC_SSRx. This flag can be set only under abnormal operating conditions resulting in clock glitch, etc. The detection is enabled if TC_CSRx.CLKSTA=1, TC_CMRx.WAVE=1, TC_CMRx.CPCTRG=1 and flag is set if TC_CVx > TC_RCx. |
Bit 1 – CGD Clock Glitch Detected (cleared on read)
| Value | Description |
|---|---|
| 0 |
The clock monitoring has not been corrupted since the last read of TC_SSRx. |
| 1 |
The clock monitoring has been corrupted since the last read of TC_SSRx. This flag can be set under abnormal operating conditions. |
Bit 0 – WPVS Write Protection Violation Status (cleared on read)
| Value | Description |
|---|---|
| 0 |
No write protection violation has occurred since the last read of TC_SSRx. |
| 1 |
A write protection violation has occurred since the last read of TC_SSRx. If this violation is an unauthorized attempt to write a protected register, the associated violation is reported into field WPVSRC. |